Datasheet

LMV551, LMV552
www.ti.com SNOSAQ5G –FEBRUARY 2007–REVISED FEBRUARY 2013
3V Electrical Characteristics (continued)
Unless otherwise specified, all limits are guaranteed for T
A
= 25°C, V
+
= 3V, V
−
= 0V, V
CM
= V
+
/2 = V
O
. Boldface limits apply
at the temperature extremes.
(1)
Symbol Parameter Conditions Min Typ Max Units
(2) (3) (2)
I
B
Input Bias Current
(4)
20 38 nA
I
OS
Input Offset Current 1 20 nA
CMRR Common Mode Rejection Ratio 0V ≤ V
CM
2.0V 74 92
dB
72
PSRR Power Supply Rejection Ratio 3.0 ≤ V
+
≤ 5V, LMV551/LMV552 80
V
CM
= 0.5V 78
92
LMV554 78
76
dB
2.7 ≤ V
+
≤ 5.5V, LMV551/LMV552 80
V
CM
= 0.5V 78
92
LMV554 78
76
CMVR Input Common-Mode Voltage CMRR ≥ 68 dB 0 2.1
V
Range CMRR ≥ 60 dB 0 2.1
A
VOL
Large Signal Voltage Gain 0.4 ≤ V
O
≤ 2.6, LMV551/LMV552 81
R
L
= 100 kΩ to V
+
/2 78
90
LMV554 79
dB
77
0.4 ≤ V
O
≤ 2.6, R
L
= 10 kΩ to V
+
/2 71 80
68
V
O
Output Swing High R
L
= 100 kΩ to V
+
/2 40 48
58
R
L
= 10 kΩ to V
+
/2 85 100
120
mV from
rail
Output Swing Low R
L
= 100 kΩ to V
+
/2 50 65
77
R
L
= 10 kΩ to V
+
/2 95 110
130
I
SC
Output Short Circuit Current Sourcing
(5)
10
mA
Sinking
(5)
25
I
S
Supply Current per Amplifier 34 42
μA
52
SR Slew Rate A
V
= +1, 1 V/μs
10% to 90%
(6)
Φm Phase Margin R
L
= 10 kΩ, C
L
= 20 pF 75 Deg
GBW Gain Bandwidth Product 3 MHz
e
n
Input-Referred Voltage Noise f = 100 kHz 70
nV/
f = 1 kHz 70
i
n
Input-Referred Current Noise f = 100 kHz 0.1
pA/
f = 1 kHz 0.15
THD Total Harmonic Distortion f = 1 kHz, A
V
= 2, R
L
= 2 kΩ 0.003 %
(4) Positive current corresponds to current flowing into the device.
(5) The part is not short circuit protected and is not recommended for operation with heavy resistive loads.
(6) Slew rate is the average of the rising and falling slew rates.
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