Datasheet
LM6181
SNOS634B –MAY 1998–REVISED MAY 2013
www.ti.com
±5V DC Electrical Characteristics
The following specifications apply for Supply Voltage = ±5V, R
F
= 820Ω, and R
L
= 1 kΩ unless otherwise noted. Boldface
limits apply at the temperature extremes; all other limits T
J
= 25°C.
Symbol Parameter Conditions LM6181AM LM6181AI LM6181I Units
Typical
(1)
Limit
(2)
Typical
(1)
Limit
(2)
Typical
(1)
Limit
(2)
V
OS
Input Offset Voltage 1.0 2.0 1.0 2.0 1.0 3.0 mV
3.0 2.5 3.5 max
TC V
OS
Input Offset Voltage Drift 2.5 2.5 2.5 μV/°C
I
B
Inverting Input 5.0 10 5.0 10 5.0 17.5 μA
Bias Current 22 22 27.0 max
Non-Inverting Input 0.25 1.5 0.25 1.5 0.25 3.0
Bias Current 1.5 1.5 5.0
TC I
B
Inverting Input Bias 50 50 50 nA/°C
Current Drift
Non-Inverting Input 3.0 3.0 3.0
Bias Current Drift
I
B
Inverting Input Bias V
S
= ±4.0V, ±6.0V 0.3 0.5 0.3 0.5 0.3 1.0 μA/V
PSR Current 0.5 0.5 1.0 max
Power Supply Rejection
Non-Inverting Input V
S
= ±4.0V, ±6.0V 0.05 0.05 0.05
0.5 0.5 0.5
Bias Current
0.5 0.5 0.5
Power Supply Rejection
I
B
Inverting Input Bias −2.5V ≤ V
CM
≤ +2.5V 0.3 0.5 0.3 0.5 0.3 1.0
CMR Current 1.0 1.0 1.5
Common Mode Rejection
Non-Inverting Input −2.5V ≤ V
CM
≤ +2.5V 0.12
0.5 0.5 0.5
Bias Current 0.12 0.12
1.0 0.5 0.5
Common Mode Rejection
CMRR Common Mode −2.5V ≤ V
CM
≤ +2.5V 57 50 57 50 57 50 dB
Rejection Ratio 47 47 47 min
PSRR Power Supply V
S
= ±4.0V, ±6.0V 80 70 80 70 80 64
Rejection Ratio 70 70 64
R
O
Output Resistance A
V
= −1, f = 300 kHz 0.25 0.25 0.25 Ω
R
IN
Non-Inverting 8 8 8 MΩ
Input Resistance min
V
O
Output Voltage Swing R
L
= 1 kΩ 2.6 2.25 2.6 2.25 2.6 2.25 V
2.2 2.25 2.25 min
R
L
= 100Ω 2.2 2.0 2.2 2.0 2.2 2.0
2.0 2.0 2.0
I
SC
Output Short 100 75 100 75 100 75 mA
Circuit Current 70 70 70 min
Z
T
Transimpedance R
L
= 1 kΩ 1.4 0.75 1.4 0.75 1.0 0.6 MΩ
0.35 0.4 0.3 min
R
L
= 100Ω 1.0 0.5 1.0 0.5 1.0 0.4
0.25 0.25 0.2
I
S
Supply Current No Load, V
O
= 0V 6.5 8.5 6.5 8.5 6.5 8.5 mA
8.5 8.5 8.5 max
V
CM
Input Common Mode V
+
− 1.7V V
+
− 1.7V V
+
− 1.7V
V
Voltage Range V
−
+ 1.7V V
−
+ 1.7V V
−
+ 1.7V
(1) Typical values represent the most likely parametric norm.
(2) All limits ensured at room temperature (standard type face) or at operating temperature extremes (bold face type).
6 Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated
Product Folder Links: LM6181