Datasheet

LMV7271
www.ti.com SNOSA56H –FEBRUARY 2003–REVISED FEBRUARY 2013
1.8V Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed for T
J
= 25°C, V
+
= 1.8V, V
−
= 0V. Boldface limits apply at the temperature
extremes.
Min Typ Max
Symbol Parameter Condition Units
(1) (2) (1)
Sourcing, V
O
= 0.9V
3.5 6
(LMV7271/LMV7272 only)
I
SC
Output Short Circuit Current mA
Sinking, V
O
= 0.9V 4 6
I
O
= 0.5mA 1.7 1.74
Output Voltage High
V
OH
V
(LMV7271/LMV7272 only)
I
O
= 1.5mA 1.47 1.63
I
O
= −0.5mA 52 100
V
OL
Output Voltage Low mV
I
O
= −1.5mA 166 220
1.9 V
V
CM
Input Common Mode Voltage Range CMRR > 45 dB
−0.1 V
CMRR Common Mode Rejection Ratio 0 < V
CM
< 1.8V 46 78 dB
PSRR Power Supply Rejection Ratio V
+
= 1.8V to 5V 55 80 dB
I
LEAKAGE
Output Leakage Current V
O
= 1.8V (LMV7275 only) 2 pA
1.8V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25°C, V
+
= 1.8V, V
−
= 0V, V
CM
= 0.5V, V
O
= V
+
/2 and R
L
> 1MΩ to
V
−
. Boldface limits apply at the temperature extremes.
Min Typ Max
Symbol Parameter Condition Units
(1) (2) (1)
Input Overdrive = 20mV
880 ns
Load = 50pF//5kΩ
Propagation Delay
t
PHL
(High to Low)
Input Overdrive = 50mV
570 ns
Load = 50pF//5kΩ
Input Overdrive = 20mV
1100 ns
Load = 50pF//5kΩ
Propagation Delay
t
PLH
(Low to High)
Input Overdrive = 50mV
800 ns
Load = 50pF//5kΩ
(1) Machine Model, 0Ω in series with 200pF.
(2) All limits are guaranteed by testing or statistical analysis.
2.7V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25°C, V
+
= 2.7V, V
−
= 0V. Boldface limits apply at the temperature
extremes.
Min Typ Max
Symbol Parameter Conditions Units
(1) (2) (1)
0.3 4
V
OS
Input Offset Voltage mV
6
TC V
OS
Input Offset Temperature Drift V
CM
= 1.35V
(3)
20 µV/°C
I
B
Input Bias Current 10 nA
I
OS
Input offset Current 200 pA
9 13
LMV7271/LMV7275 µA
15
I
S
Supply Current
18 25 µA
LMV7272
28
Sourcing, V
O
= 1.35V
10 15
(LMV7271/LMV7272 only)
I
SC
Output Short Circuit Current mA
Sinking, V
O
= 1.35V 10 15
(1) Machine Model, 0Ω in series with 200pF.
(2) All limits are guaranteed by testing or statistical analysis.
(3) Offset Voltage average drift determined by dividing the change in V
OS
at temperature extremes into the total temperature change.
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