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LM346 数据表(PDF) 3 Page - STMicroelectronics

部件名 LM346
功能描述  PROGRAMMABLE QUAD BIPOLAR OPERATIONAL AMPLIFIERS
PDF  4 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LM346 数据表(HTML) 3 Page - STMicroelectronics

  LM346 Datasheet HTML 1Page - STMicroelectronics LM346 Datasheet HTML 2Page - STMicroelectronics LM346 Datasheet HTML 3Page - STMicroelectronics LM346 Datasheet HTML 4Page - STMicroelectronics  
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LM146-LM246-LM346
3/4
ELECTRICAL CHARACTERISTICS
VCC
+ = ±15V, I
set = 10µA, T
amb = +25°C (unless otherwise specified)
Symbol
Parameter
LM146
LM246 - LM346
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Vio
Input Offset Voltage (Rs ≤ 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
0.5
3
5
0.5
5
6
mV
Iio
Input Offset Current
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
220
25
2
100
100
nA
Iib
Input Bias Current
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
30
100
100
30
250
250
nA
Avd
Large Signal Voltage Gain
(Vo = ±10V, RL = 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
100
50
1000
50
25
1000
V/mV
SVR
Supply Voltage Rejection Ratio (Rs ≤ 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
80
80
110
80
80
110
dB
Icc
Supply Current, all Amp, no load
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
12
2
12
2
mA
Vicm
Input Common Mode Voltage Range
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
±13.5
±13.5
±13.5
±13.5
CMR
Common Mode Rejection Ratio (Rs ≤ 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
80
70
110
80
70
110
dB
Ios
Output Short-circuit Current
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
10
4
20
30
35
10
4
20
30
35
mA
±Vopp
Output Voltage Swing (RL ≤ 10kΩ)
Tamb = 25°C
Tmin ≤ Tamb ≤ Tmax
12
12
14
12
12
14
V
SR
Slew Rate (VI = ±10V, RL = 10kΩ, CL = 100pF,
unity Gain)
0.3
0.5
0.3
0.5
V/
µs
RI
Input Resistance
1
1
M
Ω
CI
Input Capacitance
2
2
pF
Vo1/Vo2 Channel Separation (RL = 10kΩ, Vo = 12Vpp)
120
120
dB
GBP
Gain Bandwith Product
(VI = 10 mV, RL = 10kΩ, CL = 100pF
f =100kHz)
0.8
1
0.5
1
MHz
THD
Total Harmonic Distortion
(f = 1kHz, Av = 20dB, RL = 10kΩ
CL = 100pF, Vo = 2Vpp)
0.015
0.015
%
en
Equivalent Input Noise Voltage
(f = 1kHz, Rs = 100Ω
28
28
nV
Hz
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