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| LPV811 Datasheet, PDF (5/12 Pages) Texas Instruments – Nanopower Operational Amplifiers | |||
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6.5 Electrical Characteristics
TA = 25°C, VS = 1.8 V to 5 V, VCM = VOUT = VS/2, and RL⥠10 MΩ to VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
OFFSET VOLTAGE
VOS
ÎVOS/ÎT
PSRR
Input offset voltage
Input offset drift
Power-supply rejection
ratio
VS = 1.8 V and 3.3 V, VCM = V-
VCM = V-
VS = 1.8 V to 3.3 V, VCM = V-
TA = â40°C to 125°C
INPUT VOLTAGE RANGE
VCM
Common-mode voltage
range
VS = 3.3V
0
CMRR
Common-mode rejection
ratio
(Vâ) ⤠VCM ⤠(V+) â 0.9 V, VS = 3.3V
80
INPUT BIAS CURRENT
IB
Input bias current
IOS
Input offset current
INPUT IMPEDANCE
VS = 1.8V
VS = 1.8V
Differential
Common mode
NOISE
En
Input voltage noise
Æ = 0.1 Hz to 10 Hz
en
Input voltage noise
Æ = 100 Hz
density
Æ = 1 kHz
OPEN-LOOP GAIN
AOL
Open-loop voltage gain
OUTPUT
(Vâ) + 0.3 V ⤠VO ⤠(V+) â 0.3 V, RL = 100 kΩ
VOH
Voltage output swing
from positive rail
VS = 1.8V, RL = 100 kΩ to V+/2
10
VOL
Voltage output swing
from negative rail
VS = 1.8V, RL = 100 kΩ to V+/2
ISC
Short-circuit current
Short to VS/2
ZO
Open loop output
impedance
Æ = 1 KHz, IO = 0 A
FREQUENCY RESPONSE
GBP
Gain-bandwidth product
SR
Slew rate (10% to 90%)
POWER
SUPPLY
CL = 20 pF, RL = 10 MΩ, VS = 5V
G = 1, Rising Edge, CL = 20 pF, VS = 5V
G = 1, Falling Edge, CL = 20 pF, VS = 5V
IQ-LPV811
Quiescent Current, Per
Channel
VCM = V-, IO = 0, VS = 3.3V
IQ-LPV812
Quiescent Current, Per
Channel
VCM = V-, IO = 0, VS = 3.3V
LPV811, LPV812
SNOSD33 â AUGUST 2016
TYP
MAX UNIT
±55
±300 µV
1.5
µV/°C
1.6
60 µV/V
2.4 V
98
dB
100
fA
100
fA
8
pF
3.8
pF
25
µVp-p
340
nV/âHz
420
135
dB
6
mV
4
10
4.7
mA
94.5
kΩ
8
kHz
1.8
V/ms
1.7
450
540
nA
425
495
Copyright © 2016, Texas Instruments Incorporated
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