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LPV521MGX Datasheet, PDF (3/29 Pages) Texas Instruments – LPV521 Nanopower, 1.8V, RRIO, CMOS Input, Operational Amplifier
LPV521
www.ti.com
SNOSB14C – AUGUST 2009 – REVISED FEBRUARY 2013
1.8V DC Electrical Characteristics(1)
Unless otherwise specified, all limits guaranteed for TA = 25°C, V+ = 1.8V, V− = 0V, VCM = VO = V+/2, and RL > 1 MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(2)
Typ
(3)
Max
(2)
Units
VOS
Input Offset Voltage
TCVOS
IBIAS
IOS
CMRR
Input Offset Voltage Drift(4)
Input Bias Current
Input Offset Current
Common Mode Rejection Ratio
PSRR
Power Supply Rejection Ratio
CMVR
AVOL
VO
IO
Common Mode Voltage Range
Large Signal Voltage Gain
Output Swing High
Output Swing Low
Output Current(5)
IS
Supply Current
VCM = 0.3V
VCM = 1.5V
0V ≤ VCM ≤ 1.8V
0V ≤ VCM ≤ 0.7V
1.2V ≤ VCM ≤ 1.8V
1.6V ≤ V+ ≤ 5.5V
VCM = 0.3V
CMRR ≥ 67 dB
CMRR ≥ 60 dB
VO = 0.5V to 1.3V
RL = 100 kΩ to V+/2
RL = 100 kΩ to V+/2
VIN(diff) = 100 mV
RL = 100 kΩ to V+/2
VIN(diff) = −100 mV
Sourcing, VO to V–
VIN(diff) = 100 mV
Sinking, VO to V+
VIN(diff) = −100 mV
VCM = 0.3V
VCM = 1.5V
0.1
±1.0
±1.23
mV
0.1
±1.0
±1.23
±0.4
±3
μV/°C
0.01
±1
±50
pA
10
fA
66
92
60
75
101
74
dB
75
120
53
85
109
dB
76
0
1.8
V
0
1.8
74
125
dB
73
2
50
50
mV from
2
50
either rail
50
1
3
0.5
mA
1
3
0.5
345
400
580
nA
472
600
850
(1) Electrical Table values apply only for factory testing conditions at the temperature indicated. Factory testing conditions result in very
limited self-heating of the device such that TJ = TA. No guarantee of parametric performance is indicated in the electrical tables under
conditions of internal self-heating where TJ > TA. Absolute Maximum Ratings indicate junction temperature limits beyond which the
device may be permanently degraded, either mechanically or electrically.
(2) All limits are guaranteed by testing, statistical analysis or design.
(3) Typical values represent the most likely parametric norm at the time of characterization. Actual typical values may vary over time and
will also depend on the application and configuration. The typical values are not tested and are not guaranteed on shipped production
material.
(4) The offset voltage average drift is determined by dividing the change in VOS at the temperature extremes by the total temperature
change.
(5) The short circuit test is a momentary open loop test.
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