Data Sheet

3
LMV321A/LMV358A/ LMV324A
80μA, 1.0MHz, Micro-Power Rail-to-Rail I/O Op Amps
www.3peakic.com.cn Rev. A.02
Electrical Characteristics
The specifications are at T
A
= 27° C. V
S
= +2.1 V to +6.0 V, or ± 1.05 V to ± 3.0 V, R
L
= 2kΩ, C
L
=100pF.Unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
OS
Input Offset Voltage
V
CM
= V
ss
+0.1V
0.6
1
1.4
mV
V
OS
TC
Input Offset Voltage Drift
-40°C to 125°C
1
μV/° C
I
B
Input Bias Current
T
A
= 27 °C
1
10
pA
T
A
= 85 °C
25
pA
I
OS
Input Offset Current
0.001
pA
V
n
Input Voltage Noise
f = 0.1Hz to 10Hz
7
μV
PP
e
n
Input Voltage Noise Density
f = 1kHz
27
nV/√Hz
i
n
Input Current Noise
f = 1kHz
2
fA/√Hz
C
IN
Input Capacitance
Differential
Common Mode
8
7
pF
CMRR
Common Mode Rejection Ratio
V
CM
= 0V to 2.5V
85
95
dB
V
CM
Common-mode Input Voltage
Range
V
–
-0.3
V
+
+0.3
V
PSRR
Power Supply Rejection Ratio
V
CM
= 0V, V
S
= 3V to 5V
77
90
dB
A
VOL
Open-Loop Large Signal Gain
R
LOAD
= 10kΩ
98
120
dB
V
OL
, V
OH
Output Swing from Supply Rail
R
LOAD
= 10kΩ
3
6
mV
R
OUT
Closed-Loop Output Impedance
G = 1, f =1kHz, I
OUT
= 0
0.002
Ω
R
O
Open-Loop Output Impedance
f = 1kHz, I
OUT
= 0
125
Ω
I
SC
Output Short-Circuit Current
Sink or source current
100
120
mA
I
O
Output Current
Sink or source current, Output 1V Drop
50
mA
V
DD
Supply Voltage
2.1
6.0
V
I
Q
Quiescent Current per Amplifier
V
S
= 5V
80
120
μA
PM
Phase Margin
R
LOAD
= 1kΩ, C
LOAD
= 60pF
65
°
GM
Gain Margin
R
LOAD
= 1kΩ, C
LOAD
= 60pF
15
dB
GBWP
Gain-Bandwidth Product
f = 1kHz
1.0
MHz
SR
Slew Rate
AV = 1, VOUT = 1.5V to 3.5V, C
LOAD
=
60pF, R
LOAD
= 1kΩ
0.7
V/μs
FPBW
Full Power Bandwidth
Note 1
58.6
kHz
t
S
Settling Time, 0.1%
Settling Time, 0.01%
A
V
= –1, 1V Step
3.7
4.9
μs
THD+N
Total Harmonic Distortion and
Noise
f = 1kHz, AV =1, R
L
= 2kΩ, V
OUT
= 1Vp-p
0.003
%
X
talk
Channel Separation
f = 1kHz, R
L
= 2kΩ
110
dB
Note 1: Full power bandwidth is calculated from the slew rate FPBW = SR/π • V
P-P