Datasheet

LMV981-N, LMV982-N
www.ti.com SNOS976L –NOVEMBER 2001–REVISED MARCH 2013
2.7V DC Electrical Characteristics (continued)
Unless otherwise specified, all limits ensured for T
J
= 25°C. V
+
= 2.7V, 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
CMRR Common Mode Rejection Ratio LMV981-N, 0 ≤ V
CM
≤ 1.5V 60 81
2.3V ≤ V
CM
≤ 2.7V
(4)
55
LMV982, 0 ≤ V
CM
≤ 1.5V 55 80
dB
2.3V ≤ V
CM
≤ 2.7V
(4)
50
−0.2V ≤ V
CM
≤ 0V 50 74
2.7V ≤ V
CM
≤ 2.9V
PSRR Power Supply Rejection Ratio 1.8V ≤ V
+
≤ 5V 75 100
dB
V
CM
= 0.5V 70
CMVR Input Common-Mode Voltage For CMRR T
A
= 25°C V
−
−0.2 −0.2 to 3.0 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 1.35V, 87 104
LMV981-N(Single) V
O
= 0.2V to 2.5V 86
R
L
= 2kΩ to 1.35V, 92 110
V
O
= 0.2V to 2.5V 91
dB
Large Signal Voltage Gain R
L
= 600Ω to 1.35V, 78 90
LMV982 (Dual) V
O
= 0.2V to 2.5V 75
R
L
= 2kΩ to 1.35V, 81 100
V
O
= 0.2V to 2.5V 78
V
O
Output Swing R
L
= 600Ω to 1.35V 2.55 2.62
V
IN
= ±100mV 2.53
0.083 0.110
0.130
V
R
L
= 2kΩ to 1.35V 2.65 2.675
V
IN
= ±100mV 2.64
0.025 0.04
0.045
I
O
Output Short Circuit Current Sourcing, V
O
= 0V 20 30
(5)
V
IN
= 100mV 15
mA
Sinking, V
O
= 0V 18 25
V
IN
= −100mV 12
Ton Turn-on Time from Shutdown 12.5 μs
V
SHDN
Turn-on Voltage to enable part 1.9
V
Turn-off Voltage 0.8
(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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