LM148 查看數據表（PDF） - STMicroelectronics
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LM148 Datasheet PDF : 5 Pages
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ELECTRICAL CHARACTERISTICS
VCC = ±15V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Input Offset Voltage (Rs ≤ 10kΩ)
Vio
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Input Offset Current
Iio
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Iib
Avd
SVR
Icc
Vicm
CMR
Ios
±Vopp
SR
tr
KOV
RI
GBP
THD
Input Bias Current
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Large Signal Voltage Gain (Vo = ±10V, RL = 2kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Supply Voltage Rejection Ratio (Rs ≤ 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Supply Current, all Amp, no load
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Input Common Mode Voltage Range
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Common Mode Rejection Ratio (Rs ≤ 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
Output Short-circuit Current
Tamb = 25°C
Output Voltage Swing
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
RL ≤ 10kΩ
RL ≤ 2kΩ
RL ≤ 10kΩ
RL ≤ 2kΩ
Slew Rate (VI = ±10V, RL = 10kΩ, CL = 100pF, unity Gain)
Rsie Time (VI = ±10V, RL = 10kΩ, CL = 100pF, unity Gain)
Overshoot (VI = ±10V, RL = 10kΩ, CL = 100pF, unity Gain)
Input Resistance
Gain Bandwith Product (VI = 10 mV, RL = 10kΩ, CL = 100pF
f =100kHz)
Total Harmonic Distortion (f = 1kHz, Av = 20dB, RL = 10kΩ
CL = 100pF, Vo = 2Vpp)
en Equivalent Input Noise Voltage (f = 1kHz, Rs = 100Ω
Vo1/Vo2 Channel Separation
LM148-LM248-LM348
Min.
50
25
77
77
±12
±12
70
70
10
12
10
12
10
0.25
0.8
0.7
Typ.
1
2
30
160
100
2.1
110
25
13
12
0.5
0.3
5
2.5
1.3
0.08
40
120
Max.
Unit
5
mV
6
25
nA
75
100
nA
300
V/mV
dB
3.6
mA
4.8
dB
35
mA
V
V/µs
µs
%
MΩ
MHz
%
---n---V-----
Hz
dB
3/5
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