ڇटဣཥڦሏ໙ݣٷഗሯำ ۉუݒઍ႙ݣٷഗڦԿ࣍ೕ୲ၚᆌ
ۉፆሀࡪსሯำࠅ๕CLOSED-LOOP BW= fCLBA VN, R1 R1R34kTR34kTR1VN, R3 IN+IN– VN 4kTR2
VN, R2
R2
NOISE GAIN =
GAIN FROM
“A” TO OUTPUT
=
NG = 1 +
R2
R1
VOUT
GAIN FROM
“B” TO OUTPUT
= –
R2
R1
RTI NOISE = BW ×
VN2 + 4kTR3 + 4kTR1
R2
R1 + R2
2
+ IN+2 R32 + IN–2
R1 × R2
R1 + R2
2
+ 4kTR2
R1
R1 + R2
2
RTO NOISE = NG × RTI NOISE
RTI = ችࢇڟ܋
RTO = ችࢇڟ܋ BW = 1.57 fCL
GAIN
(dB)
6dB/OCTAVE
ROLL-OFF
LOOP
GAIN
OPEN-
LOOP
GAIN
CLOSED-
LOOP
GAIN
NOISE
GAIN
CLOSED-LOOP BANDWITH
LOG FREQUENCY
RESISTANCE (훀)
10,000
1000
10
1
0
10 1k 100k 10M100 10k 1M 100M
100en at 25°C
nV
Hz ُت:
VR = ۉፆሀࡪსሯำೕ܈
k = հܻጦதຕ (1.38 × 10–23 J/K)
T = ਸܻ࿔ਨܔ࿒܈
R = ۉፆኵ(Ohms)
B = ټ(Hz)= 4kTRBVR
25°C้Lj4kT = 1.65 × 10–20 W/HzLj ᅺُLjVR = 1.65 × 10–20RB
ڇटဣཥڦሏ໙ݣٷഗሯำ ۉუݒઍ႙ݣٷഗڦԿ࣍ೕ୲ၚᆌ
ۉፆሀࡪსሯำࠅ๕CLOSED-LOOP BW= fCLBA VN, R1 R1R34kTR34kTR1VN, R3 IN+IN– VN 4kTR2
VN, R2
R2
NOISE GAIN =
GAIN FROM
“A” TO OUTPUT
=
NG = 1 +
R2
R1
VOUT
GAIN FROM
“B” TO OUTPUT
= –
R2
R1
RTI NOISE = BW ×
VN2 + 4kTR3 + 4kTR1
R2
R1 + R2
2
+ IN+2 R32 + IN–2
R1 × R2
R1 + R2
2
+ 4kTR2
R1
R1 + R2
2
RTO NOISE = NG × RTI NOISE
RTI = ችࢇڟ܋
RTO = ችࢇڟ܋ BW = 1.57 fCL
GAIN
(dB)
6dB/OCTAVE
ROLL-OFF
LOOP
GAIN
OPEN-
LOOP
GAIN
CLOSED-
LOOP
GAIN
NOISE
GAIN
CLOSED-LOOP BANDWITH
LOG FREQUENCY
RESISTANCE (훀)
10,000
1000
10
1
0
10 1k 100k 10M100 10k 1M 100M
100en at 25°C
nV
Hz ُت:
VR = ۉፆሀࡪსሯำೕ܈
k = հܻጦதຕ (1.38 × 10–23 J/K)
T = ਸܻ࿔ਨܔ࿒܈
R = ۉፆኵ(Ohms)
B = ټ(Hz)= 4kTRBVR
25°C้Lj4kT = 1.65 × 10–20 W/HzLj ᅺُLjVR = 1.65 × 10–20RB
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
常用电容值
pF pF pF pF µF µF µF µF µF µF µF
1.0 10 100 1000 0.01 0.1 1.0 10 100 1000 10,000
1.1 11 110 1100
1.2 12 120 1200
1.3 13 130 1300
1.5 15 150 1500 0.015 0.15 1.5 15 150 1500
1.6 16 160 1600
1.8 18 180 1800
2.0 20 200 2000
2.2 22 220 2200 0.022 0.22 2.2 22 220 2200
2.4 24 240 2400
2.7 27 270 2700
3.0 30 300 3000
3.3 33 330 3300 0.033 0.33 3.3 33 330 3300
3.6 36 360 3600
3.9 39 390 3900
4.3 43 430 4300
4.7 47 470 4700 0.047 0.47 4.7 47 470 4700
5.1 51 510 5100
5.6 56 560 5600
6.2 62 620 6200
6.8 68 680 6800 0.068 0.68 6.8 68 680 6800
7.5 75 750 7500
8.2 82 820 8200
9.1 91 910 9100
助您节省时间的放大器
参考指南 ڇटဣཥڦሏ໙ݣٷഗሯำ ۉუݒઍ႙ݣٷഗڦԿ࣍ೕ୲ၚᆌ
ۉፆሀࡪსሯำࠅ๕CLOSED-LOOP BW= fCLBA VN, R1 R1R34kTR34kTR1VN, R3 IN+IN– VN 4kTR2
VN, R2
R2
NOISE GAIN =
GAIN FROM
“A” TO OUTPUT
=
NG = 1 +
R2
R1
VOUT
GAIN FROM
“B” TO OUTPUT
= –
R2
R1
RTI NOISE = BW ×
VN2 + 4kTR3 + 4kTR1
R2
R1 + R2
2
+ IN+2 R32 + IN–2
R1 × R2
R1 + R2
2
+ 4kTR2
R1
R1 + R2
2
RTO NOISE = NG × RTI NOISE
RTI = ችࢇڟ܋
RTO = ችࢇڟ܋ BW = 1.57 fCL
GAIN
(dB)
6dB/OCTAVE
ROLL-OFF
LOOP
GAIN
OPEN-
LOOP
GAIN
CLOSED-
LOOP
GAIN
NOISE
GAIN
CLOSED-LOOP BANDWITH
LOG FREQUENCY
RESISTANCE (훀)
10,000
1000
10
1
0
10 1k 100k 10M100 10k 1M 100M
100en at 25°C
nV
Hz ُت:
VR = ۉፆሀࡪსሯำೕ܈
k = հܻጦதຕ (1.38 × 10–23 J/K)
T = ਸܻ࿔ਨܔ࿒܈
R = ۉፆኵ(Ohms)
B = ټ(Hz)= 4kTRBVR
25°C้Lj4kT = 1.65 × 10–20 W/HzLj ᅺُLjVR = 1.65 × 10–20RB
ڇटဣཥڦሏ໙ݣٷഗሯำ ۉუݒઍ႙ݣٷഗڦԿ࣍ೕ୲ၚᆌ
ۉፆሀࡪსሯำࠅ๕CLOSED-LOOP BW= fCLBA VN, R1 R1R34kTR34kTR1VN, R3 IN+IN– VN 4kTR2
VN, R2
R2
NOISE GAIN =
GAIN FROM
“A” TO OUTPUT
=
NG = 1 +
R2
R1
VOUT
GAIN FROM
“B” TO OUTPUT
= –
R2
R1
RTI NOISE = BW ×
VN2 + 4kTR3 + 4kTR1
R2
R1 + R2
2
+ IN+2 R32 + IN–2
R1 × R2
R1 + R2
2
+ 4kTR2
R1
R1 + R2
2
RTO NOISE = NG × RTI NOISE
RTI = ችࢇڟ܋
RTO = ችࢇڟ܋ BW = 1.57 fCL
GAIN
(dB)
6dB/OCTAVE
ROLL-OFF
LOOP
GAIN
OPEN-
LOOP
GAIN
CLOSED-
LOOP
GAIN
NOISE
GAIN
CLOSED-LOOP BANDWITH
LOG FREQUENCY
RESISTANCE (훀)
10,000
1000
10
1
0
10 1k 100k 10M100 10k 1M 100M
100en at 25°C
nV
Hz ُت:
VR = ۉፆሀࡪსሯำೕ܈
k = հܻጦதຕ (1.38 × 10–23 J/K)
T = ਸܻ࿔ਨܔ࿒܈
R = ۉፆኵ(Ohms)
B = ټ(Hz)= 4kTRBVR
25°C้Lj4kT = 1.65 × 10–20 W/HzLj ᅺُLjVR = 1.65 × 10–20RB
ڇटဣཥڦሏ໙ݣٷഗሯำ ۉუݒઍ႙ݣٷഗڦԿ࣍ೕ୲ၚᆌ
ۉፆሀࡪსሯำࠅ๕CLOSED-LOOP BW= fCLBA VN, R1 R1R34kTR34kTR1VN, R3 IN+IN– VN 4kTR2
VN, R2
R2
NOISE GAIN =
GAIN FROM
“A” TO OUTPUT
=
NG = 1 +
R2
R1
VOUT
GAIN FROM
“B” TO OUTPUT
= –
R2
R1
RTI NOISE = BW ×
VN2 + 4kTR3 + 4kTR1
R2
R1 + R2
2
+ IN+2 R32 + IN–2
R1 × R2
R1 + R2
2
+ 4kTR2
R1
R1 + R2
2
RTO NOISE = NG × RTI NOISE
RTI = ችࢇڟ܋
RTO = ችࢇڟ܋ BW = 1.57 fCL
GAIN
(dB)
6dB/OCTAVE
ROLL-OFF
LOOP
GAIN
OPEN-
LOOP
GAIN
CLOSED-
LOOP
GAIN
NOISE
GAIN
CLOSED-LOOP BANDWITH
LOG FREQUENCY
RESISTANCE (훀)
10,000
1000
10
1
0
10 1k 100k 10M100 10k 1M 100M
100en at 25°C
nV
Hz ُت:
VR = ۉፆሀࡪსሯำೕ܈
k = հܻጦதຕ (1.38 × 10–23 J/K)
T = ਸܻ࿔ਨܔ࿒܈
R = ۉፆኵ(Ohms)
B = ټ(Hz)= 4kTRBVR
25°C้Lj4kT = 1.65 × 10–20 W/HzLj ᅺُLjVR = 1.65 × 10–20RB
ڇटဣཥڦሏ໙ݣٷഗሯำ ۉუݒઍ႙ݣٷഗڦԿ࣍ೕ୲ၚᆌ
ۉፆሀࡪსሯำࠅ๕CLOSED-LOOP BW= fCLBA VN, R1 R1R34kTR34kTR1VN, R3 IN+IN– VN 4kTR2
VN, R2
R2
NOISE GAIN =
GAIN FROM
“A” TO OUTPUT
=
NG = 1 +
R2
R1
VOUT
GAIN FROM
“B” TO OUTPUT
= –
R2
R1
RTI NOISE = BW ×
VN2 + 4kTR3 + 4kTR1
R2
R1 + R2
2
+ IN+2 R32 + IN–2
R1 × R2
R1 + R2
2
+ 4kTR2
R1
R1 + R2
2
RTO NOISE = NG × RTI NOISE
RTI = ችࢇڟ܋
RTO = ችࢇڟ܋ BW = 1.57 fCL
GAIN
(dB)
6dB/OCTAVE
ROLL-OFF
LOOP
GAIN
OPEN-
LOOP
GAIN
CLOSED-
LOOP
GAIN
NOISE
GAIN
CLOSED-LOOP BANDWITH
LOG FREQUENCY
RESISTANCE (훀)
10,000
1000
10
1
0
10 1k 100k 10M100 10k 1M 100M
100en at 25°C
nV
Hz ُت:
VR = ۉፆሀࡪსሯำೕ܈
k = հܻጦதຕ (1.38 × 10–23 J/K)
T = ਸܻ࿔ਨܔ࿒܈
R = ۉፆኵ(Ohms)
B = ټ(Hz)= 4kTRBVR
25°C้Lj4kT = 1.65 × 10–20 W/HzLj ᅺُLjVR = 1.65 × 10–20RB √P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
√P
ݴԞ(dB)ࠅ๕(ڪኵፆੇ)
db = 10 Log = 20 Log
= 20 Log (Gain)
POUT
PIN
IOUT
IIN
VOUT
VIN
db = 10 Log = 20 Log
= 20 Log (Gain)
PIN
POUT
IIN
IOUT
VIN
VOUTՎუഗ
(ืუईইუԲ)ኟ၀ۉუࢅۉୁ
RMS = ݛߵ = ᆶၳኵ
VRMS = 0.707 VPEAK
VAVE. = 0.637 VPEAK
VPEAK = 1.414 VEFF.
VEFF. = 1.11 VAVE.
VPEAK = 1.57 VAVE.
VAVE. = 0.9 VEFF.౹ఛۨୱ(ୁۉୟ)زۉፆ
RTOTAL = R1 + R2 + R3 + …ժۉፆଇ߲ۉፆժڪኵۉፆժ
= = =NP
NS
EP
ES
IS
IP
ZP
ZS
1 + 1 + 1 + …
R1 R2 R3
1
RTOTAL =
R1+R2
R1 R2RTOTAL =ഄዐRྺڪኵۉፆኮᅃڦፆኵLj
NྺڪኵۉፆڦຕଉNRRTOTAL =
VI
IR
√PR
I
P
I2
P P
V2
I
V
R
V
P
R
V
R
V2
I2R
B.W.
SR.
(Tuned Circuit)
Q =
Q & Resonant Frequency Formulasۉੇࠅ๕RXL Figure of Meritof a CoilQ =SR = or Hz2pi√LC1 √LC.159L = 4pi2 SR2 C 1 C = 4pi2 SR2 L 1
XC =
XL = 2pi fL
2pi fC
1ፆੇࠅ๕(ز)
Z = √R2 + XL2 (RLز)
Z = √R2 + XC2 (RCز)
Z = XL – XC (LCز)
Z = √R2 + (XL – XC)2 (RLCز)
Z = VA
I ۉუࢅፆੇࠅ๕(ժ)
Z =
RXL (RL) Z =
VA
√R2 + XL2 ILINE
Z =
RXC (RC) VA = VL = VC = VR √R2 + XC2
Z =
XL XC (LC) VA = ILINEZ XL – XC
Z = RX (RLC)
√R2 + X2
P I
V R
www.analog.com/zh/amplifiers
VOUT = VIN
VOUT
VIN࣐؋ߛፆੇ႑ࡽᇸࢅگፆႠሜۉუ߶ໜഗ VIN RG RF VOUTݣٷժݒገཞ၎႑ࡽݣٷ ݒ၎ሏ໙ݣٷഗཞ၎ሏ໙ݣٷഗ
ݣٷଇ߲ۉუኮֶĂᅞࠌఇۉუۉუ३݆ഗ0ֶۯݣٷഗVAVB R1R1 R2 VOUTR2VCM ܠ߲ۉუ൱ࢅۉუे݆ഗ گཚ୳հഗ0ओݴഗ၌႑ࡽټߛཚ୳հഗ0ྲݴഗ ֶݴݣٷഗ ᅏݣٷഗֶٗݴईڇ܋႑ࡽᇸൻۯֶݴADC ݣٷگۉೝֶݴ႑ࡽĂᅞࠌఇ႑ࡽRFRFRGRG VOUTVOUTdiff = RF VIN RG VOUTVOCM –VIN+VIN VREF OUT10k훀10k훀24.7k훀 10k훀10k훀RGVCMVOUT = 1 + 2 × 24.7k훀 VIN + VREF RG߰Ăݣٷୁ႑ࡽ
VIN
VOUT
R1
C
RF
t = RC = RFC
VOUT =
VIN
–RF ×
1
R1 RFCS + 1
CIN
RIN
VOUTVIN
VIN
RF
VOUT =
VIN
–RF ×
RINCS
RIN RINCS + 1
VA
VC
VB
VOUT
R1
R2
R3
RF
VN
RN
VOUT
RG
R1'
R1
R2'
R2
R3'
+
+
+
VOUT = VSIG 1 +
2R1
RG
R3
R2
IF R2 = R3, G = 1 +
2R1
RG
~~
~~
~~
VCM
+
+
VSIG
2
VSIG
2
A1
A2
A3
×
VOUT = VIN
VOUT
VIN࣐؋ߛፆੇ႑ࡽᇸࢅگፆႠሜۉუ߶ໜഗ VIN RG RF VOUTݣٷժݒገཞ၎႑ࡽݣٷ ݒ၎ሏ໙ݣٷഗཞ၎ሏ໙ݣٷഗ
ݣٷଇ߲ۉუኮֶĂᅞࠌఇۉუۉუ३݆ഗ0ֶۯݣٷഗVAVB R1R1 R2 VOUTR2VCM ܠ߲ۉუ൱ࢅۉუे݆ഗ گཚ୳հഗ0ओݴഗ၌႑ࡽټߛཚ୳հഗ0ྲݴഗ ֶݴݣٷഗ ᅏݣٷഗֶٗݴईڇ܋႑ࡽᇸൻۯֶݴADC ݣٷگۉೝֶݴ႑ࡽĂᅞࠌఇ႑ࡽRFRFRGRG VOUTVOUTdiff = RF VIN RG VOUTVOCM –VIN+VIN VREF OUT10k훀10k훀24.7k훀 10k훀10k훀RGVCMVOUT = 1 + 2 × 24.7k훀 VIN + VREF RG߰Ăݣٷୁ႑ࡽ
VIN
VOUT
R1
C
RF
t = RC = RFC
VOUT =
VIN
–RF ×
1
R1 RFCS + 1
CIN
RIN
VOUTVIN
VIN
RF
VOUT =
VIN
–RF ×
RINCS
RIN RINCS + 1
VA
VC
VB
VOUT
R1
R2
R3
RF
VN
RN
VOUT
RG
R1'
R1
R2'
R2
R3'
+
+
+
VOUT = VSIG 1 +
2R1
RG
R3
R2
IF R2 = R3, G = 1 +
2R1
RG
~~
~~
~~
VCM
+
+
VSIG
2
VSIG
2
A1
A2
A3
×
VOUT = VIN
VOUT
VIN࣐؋ߛፆੇ႑ࡽᇸࢅ