Datasheet

LMP7711
www.ti.com SNOSAP4F –SEPTEMBER 2005–REVISED MAY 2013
5V ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise noted, all limits are ensured for T
A
= 25°C, V
+
= 5V, V
−
= 0V, V
CM
= V
+
/2, V
EN
= V
+
. Boldface limits apply at
the temperature extremes.
Symbol Parameter Conditions Min
(1)
Typ
(2)
Max
(1)
Units
A
VOL
Open Loop Voltage Gain LMP7711, V
O
= 0.3 to 4.7V 88 107
R
L
= 2 kΩ to V
+
/2 82
LMP7712, V
O
= 0.3 to 4.7V 84 90
R
L
= 2 kΩ to V
+
/2 80
dB
LMP7711, V
O
= 0.3 to 4.7V 92 114
R
L
= 10 kΩ to V
+
/2 88
LMP7712, V
O
= 0.3 to 4.7V 90 95
R
L
= 10 kΩ to V
+
/2 86
V
OUT
Output Voltage Swing R
L
= 2 kΩ to V
+
/2 32 70
High 77
R
L
= 10 kΩ to V
+
/2 22 60 mV from
66 either rail
Output Voltage Swing R
L
= 2 kΩ to V
+
/2 42 70
Low (LMP7711) 73
R
L
= 2 kΩ to V
+
/2 50 75
(LMP7712) 78
R
L
= 10 kΩ to V
+
/2 20 60
62
I
OUT
Output Current Sourcing to V
−
46 66
V
IN
= 200 mV
(6)
38
mA
Sinking to V
+
10.5 23
V
IN
= −200 mV
(6)
6.5
I
S
Supply Current LMP7711 1.15 1.40
Enable Mode V
EN
≥ 4.6 1.75
mA
LMP7712 (per channel) 1.30 1.70
Enable Mode V
EN
≥ 4.6 2.05
Shutdown Mode V
EN
≤ 0.4 0.14 1
μA
(per channel) 4
SR Slew Rate A
V
= +1, Rising (10% to 90%) 6.0 9.5
V/μs
A
V
= +1, Falling (90% to 10%) 7.5 11.5
GBW Gain Bandwidth 17 MHz
e
n
Input Referred Voltage Noise Density f = 400 Hz 7.0
nV/√Hz
f = 1 kHz 5.8
i
n
Input Referred Current Noise Density f = 1 kHz 0.01 pA/√Hz
t
on
Turn-on Time 114 ns
t
off
Turn-off Time 800 ns
V
EN
Enable Pin Voltage Range Enable Mode 4.6 4.5 – 5
V
Shutdown Mode 0 – 0.5 0.4
I
EN
Enable Pin Input Current V
EN
= 5V
(7)
5.6 10
μA
V
EN
= 0V
(7)
0.005 0.2
THD+N Total Harmonic Distortion + Noise f = 1 kHz, A
V
= 1, R
L
= 100 kΩ 0.001
V
O
= 4 V
PP
%
f = 1 kHz, A
V
= 1, R
L
= 600Ω 0.004
V
O
= 4 V
PP
(6) The short circuit test is a momentary open loop test.
(7) Positive current corresponds to current flowing into the device.
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