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OPA277P Datasheet(PDF) 8 Page - Texas Instruments

Part # OPA277P
Description  OPAx277 High-Precision Operational Amplifiers
PDF  43 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA277P Datasheet(HTML) 8 Page - Texas Instruments

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6.7 Electrical Characteristics
at TA = 25°C, VS = 10 V to 30 V, VCM = VOUT = VS / 2, and RL = 2 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
VOS
Input offset voltage
OPA277P, U
±10
±20
µV
OPA2277P, U
±10
±25
OPAx277PA, UA
±20
±50
OPAx277AIDRM
±35
±100
TA = –40°C to +85°C
OPA277P, U
±30
OPA2277P, U
±50
OPAx277PA, UA
±100
OPAx277AIDRM
±165
dVOS/dT
Input offset voltage drift
TA = –40°C to +85°C
OPA277P, U
±0.1
±0.15
µV/°C
OPA2277P, U
±0.1
±0.25
OPAx277AIDRM, PA, UA
±0.15
±1
Long-term drift
0.2
µV/mo
PSRR
Power-supply rejection
ratio
VS = ±2 V to ±18 V
OPAx277P, U
±0.3
±0.5
µV/V
OPAx277AIDRM, PA, UA
±0.3
±1
VS = ±2 V to ±18 V,
TA = –40°C to +85°C
OPAx277P, U
±0.5
OPAx277AIDRM, PA, UA
±1
Channel separation
(dual, quad)
dc
0.1
µV/V
INPUT BIAS CURRENT
IB
Input bias current
OPAx277P, U
±0.5
±1
nA
OPAx277AIDRM, PA, UA
±0.5
±2.8
TA = –40°C to +85°C
OPAx277P, U
±2
OPAx277AIDRM, PA, UA
±4
IOS
Input offset current
OPAx277P, U
±0.5
±1
nA
OPAx277AIDRM, PA, UA
±0.5
±2.8
TA = –40°C to +85°C
OPAx277P, U
±2
OPAx277AIDRM, PA, UA
±4
NOISE
Input voltage noise
f = 0.1 Hz to 10 Hz
0.22
µVPP
en
Input voltage noise
density
f = 10 Hz
12
nV/√Hz
f = 100 Hz
8
f = 1 kHz
8
f = 10 kHz
8
in
Input current noise
density
f = 1 kHz
0.2
pA/√Hz
INPUT VOLTAGE
VCM
Common-mode voltage
range
(V–) + 2
(V+) – 2
V
CMRR
Common-mode rejection
ratio
VCM = (V–) + 2 V to (V+) – 2 V
OPAx277P, U
130
140
dB
OPAx277AIDRM, PA, UA
115
140
VCM = (V–) + 2 V to (V+) – 2 V,
TA = –40°C to +85°C
OPAx277P, U
128
OPAx277AIDRM, PA, UA
115
INPUT IMPEDANCE
ZID
Differential
100 || 3
MΩ || pF
ZIC
Common-mode
VCM = (V–) + 2 V to (V+) – 2 V
250 || 3
GΩ || pF
OPA277, OPA2277, OPA4277
SBOS079C – MARCH 1999 – REVISED FEBRUARY 2023
www.ti.com
8
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: OPA277 OPA2277 OPA4277



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