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OPA397DBVR датащи(PDF) 7 Page - Texas Instruments

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номер детали OPA397DBVR
подробное описание детали  OPAx397 Precision, Low-Offset-Voltage, Low-Noise, Low-Input-Bias-Current, Rail-to-Rail I/O, e-trim??Operational Amplifiers
PDF  30 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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OPA397DBVR датащи(HTML) 7 Page - Texas Instruments

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6.5 Electrical Characteristics
at TA = 25°C, VS = 1.7 V to 5.5 V (single-supply) or VS = ±0.85 V to ±2.75 V (dual-supply), RL = 10 kΩ connected to VS / 2,
VCM = VS / 2, and VOUT = VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
VOS
Input offset voltage
VS = 5.0 V
±10
±60
μV
VCM = (V+) – 200 mV
±20
±100
TA = –40°C to +125°C
±200
VCM = (V–), TA = –40°C to 125°C
±125
dVOS/dT
Input offset voltage drift
VS = 5.0 V
TA = 0°C to 85°C
±0.16
μV/°C
TA = –40°C to +125°C
±1
VCM = 5.0 V,
TA = –40°C to +125°C
±0.18
±1.5
PSRR
Power supply rejection
ratio
VCM = (V–)
±30
μV/V
TA = –40°C to +125°C
±80
INPUT BIAS CURRENT
IB
Input bias current
±0.01
±1
pA
TA = –40°C to +85°C
±10
TA = –40°C to +125°C
±50
IOS
Input offset current
±0.01
±0.8
pA
TA = –40°C°C to +85°C
±5
TA = –40°C to +125°C
±30
NOISE
Input voltage noise
f = 0.1 Hz to 10 Hz
2.0
μVPP
VCM = (V+) – 0.3
3.2
eN
Input voltage noise density
f = 10 Hz
42
nV/√Hz
VCM = (V+) – 0.3
80
f = 1 kHz
6.5
VCM = (V+) – 0.3
10.4
f = 10 kHz
4.4
VCM = (V+) – 0.3
5.8
iN
Input current noise
f = 1 kHz
70
fA/√Hz
INPUT VOLTAGE
VCM
Common-mode voltage
range
(V–)
(V+)
V
CMRR
Common-mode rejection
ratio
(V–) < VCM < (V+) – 1.5 V
75
120
dB
TA = –40°C to +125°C
113
(V–) < VCM < (V+),
TA = –40°C to +125°C
66
97
VS = 5.5 V
88
111
INPUT CAPACITANCE
ZID
Differential
1013 || 2.8
Ω || pF
ZICM
Common-mode
1013 || 3.5
Ω || pF
www.ti.com
OPA397
SBOSA02 – AUGUST 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: OPA397



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