Datasheet
LMV981-N, LMV982-N
www.ti.com
SNOS976L –NOVEMBER 2001–REVISED MARCH 2013
1.8V DC Electrical Characteristics (continued)
Unless otherwise specified, all limits ensured for T
J
= 25°C. V
+
= 1.8V, V
−
= 0V, V
CM
= V
+
/2, V
O
= V
+
/2, R
L
> 1 MΩ and SHDN
tied to V
+
. Boldface limits apply at the temperature extremes. See
(1)
.
Parameter Test Conditions Min
(2)
Typ
(3)
Max
(2)
Units
I
OS
Input Offset Current 13 25
nA
40
I
S
Supply Current (per channel) 103 185
205
In Shutdown LMV981-N (Single) 0.156 1
μA
2
LMV982 (Dual) 0.178 3.5
5
CMRR Common Mode Rejection Ratio LMV981-N, 0 ≤ V
CM
≤ 0.6V 60 78
1.4V ≤ V
CM
≤ 1.8V 55
(4)
LMV982, 0 ≤ V
CM
≤ 0.6V 55 76 dB
1.4V ≤ V
CM
≤ 1.8V
(4)
50
−0.2V ≤ V
CM
≤ 0V 50 72
1.8V ≤ V
CM
≤ 2.0V
PSRR Power Supply Rejection Ratio 1.8V ≤ V
+
≤ 5V 75 100
dB
70
CMVR Input Common-Mode Voltage For CMRR T
A
= 25°C V
−
−0.2 −0.2 to 2.1 V
+
+0.2
Range Range ≥ 50dB
T
A
= −40°C to 85°C V
−
V
+
V
T
A
= 125°C V
−
+0.2 V
+
−0.2
A
V
Large Signal Voltage Gain R
L
= 600Ω to 0.9V, 77 101
LMV981-N (Single) V
O
= 0.2V to 1.6V, V
CM
= 0.5V 73
dB
R
L
= 2kΩ to 0.9V, 80 105
V
O
= 0.2V to 1.6V, V
CM
= 0.5V 75
Large Signal Voltage Gain R
L
= 600Ω to 0.9V, 75 90
LMV982 (Dual) V
O
= 0.2V to 1.6V, V
CM
= 0.5V 72
dB
R
L
= 2kΩ to 0.9V, 78 100
V
O
= 0.2V to 1.6V, V
CM
= 0.5V 75
V
O
Output Swing R
L
= 600Ω to 0.9V 1.65 1.72
V
IN
= ± 100mV 1.63
0.077 0.105
0.120
V
R
L
= 2kΩ to 0.9V 1.75 1.77
V
IN
= ± 100mV 1.74
0.024 0.035
0.04
I
O
Output Short Circuit Current Sourcing, V
O
= 0V 4 8
(5)
V
IN
= 100mV 3.3
mA
Sinking, V
O
= 1.8V 7 9
V
IN
= −100mV 5
Ton Turn-on Time from Shutdown 19 μs
V
SHDN
Turn-on Voltage to enable part 1.0
V
Turn-off Voltage 0.55
(4) For ensured temperature ranges, see Input Common-Mode Voltage Range specifications.
(5) Applies to both single-supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature can result in
exceeding the maximum allowed junction temperature of 150°C. Output currents in excess of 45mA over long term may adversely affect
reliability.
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