Datasheet

LMV831, LMV832, LMV834
www.ti.com SNOSAZ6B –AUGUST 2008–REVISED MARCH 2013
5V Electrical Characteristics
(1)
(continued)
Unless otherwise specified, all limits are specified for at T
A
= 25°C, V
+
= 5V, V
−
= 0V, V
CM
= V
+
/2, and R
L
= 10 kΩ to V
+
/2.
Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min Typ Max Units
(2) (3) (2)
A
VOL
Large Signal Voltage Gain
(7)
R
L
= 2 kΩ, LMV831, 107 127
V
OUT
= 0.15V to 2.5V, LMV832 106
V
OUT
= 4.85V to 2.5V
LMV834 104 127
104
dB
R
L
= 10 kΩ, LMV831, 107 130
V
OUT
= 0.1V to 2.5V, LMV832 107
V
OUT
= 4.9V to 2.5V
LMV834 105 127
104
V
OUT
Output Voltage Swing High R
L
= 2 kΩ to V
+
/2 LMV831, 32 42
LMV832 49
LMV834 35 45
52
R
L
= 10 kΩ to V
+
/2 LMV831, 6 9
LMV832 10
mV from
either rail
LMV834 7 10
11
Output Voltage Swing Low R
L
= 2 kΩ to V
+
/2 27 43
52
R
L
= 10 kΩ to V
+
/2 6 10
12
I
OUT
Output Short Circuit Current Sourcing V
OUT
= V
CM
LMV831, 59 66
V
IN
= 100 mV LMV832 49
LMV834 57 63
45
mA
Sinking V
OUT
= V
CM
LMV831, 50 64
V
IN
= −100 mV LMV832 41
LMV834 53 63
41
I
S
Supply Current LMV831 0.25 0.27
0.31
LMV832 0.47 0.52
mA
0.60
LMV834 0.92 1.02
1.18
SR Slew Rate
(8)
A
V
= +1, V
OUT
= 2V
PP
, 2
V/μs
10% to 90%
GBW Gain Bandwidth Product 3.3 MHz
Φ
m
Phase Margin 65 deg
e
n
Input Referred Voltage Noise f = 1 kHz 12
nV/√Hz
f = 10 kHz 10
i
n
Input Referred Current Noise f = 1 kHz 0.005 pA/√Hz
R
OUT
Closed Loop Output Impedance f = 2 MHz 500 Ω
C
IN
Common-mode Input Capacitance 14
pF
Differential-mode Input Capacitance 20
THD+N Total Harmonic Distortion + Noise f = 1 kHz, A
V
= 1, BW ≥ 500 kHz 0.02 %
(7) The specified limits represent the lower of the measured values for each output range condition.
(8) Number specified is the slower of positive and negative slew rates.
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