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LMV921 Datasheet(PDF) 3 Page - Texas Instruments

Part # LMV921
Description  Single, Dual and Quad 1.8V, 1MHz, Low Power Operational Amplifiers
PDF  23 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LMV921 Datasheet(HTML) 3 Page - Texas Instruments

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OBSOLETE
LMV921, LMV922, LMV924
www.ti.com
SNOS436H – AUGUST 2000 – REVISED APRIL 2013
1.8V DC ELECTRICAL CHARACTERISTICS
Unless otherwise specified, all limits specified for TJ = 25°C. V
+ = 1.8V, V − = 0V, V
CM = V
+/2, V
O = V
+/2 and R
L > 1 MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ(1)
Limits(2)
Units
VOS
Input Offset Voltage
LMV921 (Single)
−1.8
6
mV
8
max
LMV922 (Dual)
−1.8
8
mV
LMV924 (Quad)
9.5
max
TCVOS
Input Offset Voltage Average Drift
1
µV/°C
IB
Input Bias Current
12
35
nA
50
max
IOS
Input Offset Current
2
25
nA
40
max
IS
Supply Current
LMV921 (Single)
145
185
205
LMV922 (Dual)
330
400
µA
550
max
LMV924 (Quad)
560
700
850
CMRR
Common Mode Rejection Ratio
0
≤ VCM ≤ 0.6V
82
62
60
dB
min
−0.2V ≤ VCM ≤ 0V
74
50
1.8V
≤ VCM ≤ 2.0V
PSRR
Power Supply Rejection Ratio
1.8V
≤ V+ ≤ 5V,
78
67
dB
VCM = 0.5V
62
min
VCM
Input Common-Mode Voltage
For CMRR
≥ 50dB
-0.3
-0.2
V
Range
0
min
2.15
2.0
V
1.8
max
AV
Large Signal Voltage Gain
RL = 600Ω to 0.9V,
91
77
LMV921 (Single)
VO = 0.2V to 1.6V, VCM = 0.5V
73
dB
min
RL = 2kΩ to 0.9V,
95
80
VO = 0.2V to 1.6V, VCM = 0.5V
75
Large Signal Voltage Gain
RL = 600Ω to 0.9V,
79
65
LMV922 (Dual)
VO = 0.2V to 1.6V, VCM = 0.5V
61
dB
LMV924 (Quad)
min
RL = 2kΩ to 0.9V,
83
68
VO = 0.2V to 1.6V, VCM = 0.5V
63
VO
Output Swing
RL = 600Ω to 0.9V
1.7
1.65
V
VIN = ± 100mV
1.63
min
0.075
0.090
V
0.105
max
RL = 2kΩ to 0.9V
1.77
1.75
V
VIN = ± 100mV
1.74
min
0.025
0.035
V
0.040
max
IO
Output Short Circuit Current
Sourcing, VO = 0V
6
4
mA
VIN = 100mV
3.3
min
Sinking, VO = 1.8V
10
7
mA
VIN = −100mV
5
min
(1)
Typical Values represent the most likely parametric norm.
(2)
All limits are specified by testing or statistical analysis.
Copyright © 2000–2013, Texas Instruments Incorporated
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Product Folder Links: LMV921 LMV922 LMV924



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