参数资料
型号: LM7131ACMX
厂商: National Semiconductor
文件页数: 22/28页
文件大小: 0K
描述: IC OP AMP TINY HS SNG SUPP 8SOIC
标准包装: 2,500
放大器类型: 电压反馈
电路数: 1
转换速率: 150 V/µs
增益带宽积: 70MHz
-3db带宽: 90MHz
电流 - 输入偏压: 20µA
电压 - 输入偏移: 20µV
电流 - 电源: 7.5mA
电流 - 输出 / 通道: 65mA
电压 - 电源,单路/双路(±): 2.7 V ~ 12 V,± 2.5 V ~ 6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
其它名称: *LM7131ACMX
OBSOLETE
SNOS737C – SEPTEMBER 1999 – REVISED APRIL 2013
3V DC ELECTRICAL CHARACTERISTICS
Unless otherwise specified, all limits specified for TJ = 25°C, V
+ = 3V, V = 0V, V
CM = VO = V
+/2 and R
L = 150Ω. Boldface
limits apply at the temperature extremes.
LM7131AC
LM7131BC
Symbol
Parameter
Conditions
Typ (1)
Units
Limit(2)
VOS
Input Offset Voltage
0.02
3.5
7
mV
4
10
max
TCVOS
Input Offset Voltage
10
μV/°C
Average Drift
IB
Input Bias Current
20
35
μA
40
max
IOS
Input Offset Current
0.35
3.5
μA
5
max
CMRR
Common Mode
0V
≤ VCM ≤ 0.85V
75
60
dB
Rejection Ratio
(Video Levels)
55
min
CMRR
Common Mode
0.85V
≤ VCM ≤ 1.7V
70
55
dB
Rejection Ratio
(Mid-Range)
50
min
+PSRR
Positive Power Supply
V+ = 3V, V = 0V
75
65
dB
Rejection Ratio
V+ = 3V to 6.5V
60
min
PSRR
Negative Power Supply
V =
3V, V+ = 0V
75
65
dB
Rejection Ratio
V =
3V to 6.5V
60
min
VCM
Input Common-Mode
V+ = 3V
0.0
V
Voltage Range
For CMRR
≥ 50 dB
0.00
min
2.0
1.70
V
1.60
max
AVOL
Voltage Gain
RL = 150Ω, VO = 0.250V
60
55
dB
to 1.250V
50
CIN
Common-Mode
2
pF
Input Capacitance
VO
Output Swing High
V+ = 3V, RL = 150Ω terminated
2.6
2.3
V
at 0V
2.0
min
Low
V+ = 3V, RL = 150Ω
0.05
0.15
V
terminated at 0V
0.20
max
High
V+ = 3V, RL = 150Ω
2.6
2.3
V
terminated at 1.5V
2.0
min
Low
V+ = 3V, RL = 150Ω
0.5
0.8
V
terminated at 1.5V
1.0
max
VO
Output Swing
V+ = 3V, RL = 600Ω
2.73
V
High
terminated at 0V
max
VO
Output Swing
V+ = 3V, RL = 600Ω
0.06
V
Low
terminated at 0V
max
ISC
Output Short Circuit
Sourcing, VO = 0V
65
45
mA
Current
40
min
Sinking, VO = 3V
40
25
mA
20
min
IS
Supply Current
V+ = + 3V
6.5
9.0
mA
9.5
max
(1)
Typical values represent the most likely parametric norm.
(2)
All limits are specified by testing or statistical analysis.
Copyright 1999–2013, Texas Instruments Incorporated
3
Product Folder Links: LM7131
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