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OPA388IDBVT Datasheet(PDF) 8 Page - Texas Instruments

Part # OPA388IDBVT
Description  OPAx388 Precision, Zero-Drift, Zero-Crossover, True Rail-to-Rail, Input/Output Operational Amplifiers
PDF  50 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA388IDBVT Datasheet(HTML) 8 Page - Texas Instruments

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6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 V (VS = 2.5 to 5.5 V) (continued)
at TA = 25°C, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT BIAS CURRENT
IB
Input bias current
RIN = 100 kΩ, OPA388, OPA2388
±30
±350
pA
TA = 0°C to +85°C
±400
TA = –40°C to
+125°C
±700
RIN = 100 kΩ, OPA4388
±30
±500
TA = 0°C to +85°C
±600
TA = –40°C to
+125°C
±800
IOS
Input offset current
RIN = 100 kΩ, OPA388, OPA2388
±700
TA = 0°C to +85°C
±800
TA = –40°C to
+125°C
±800
RIN = 100 kΩ, OPA4388
±1000
TA = 0°C to +85°C
±1100
TA = –40°C to
+125°C
±1100
NOISE
EN
Input voltage noise
f = 0.1 Hz to 10 Hz
0.14
µVPP
eN
Input voltage noise
density
f = 10 Hz
7
nV/√Hz
f = 100 Hz
7
f = 1 kHz
7
f = 10 kHz
7
IN
Input current noise
density
f = 1 kHz
100
fA/√Hz
INPUT VOLTAGE
VCM
Common-mode voltage
range
(V–) – 0.1
(V+) + 0.1
V
CMRR
Common-mode
rejection ratio
(V–) – 0.1 V < VCM < (V+) + 0.1 V
VS = ±1.25
V
OPA388,
OPA2388
124
138
dB
VS = ±1.25
V
OPA4388
102
110
VS = ±2.75 V
124
140
(V–) < VCM < (V+) + 0.1 V,
TA = –40°C to +125°C
VS = ±1.25
V
OPA388,
OPA2388
114
134
VS = ±1.25
V
OPA4388
102
107
(V–) – 0.05 V < VCM < (V+) + 0.1 V,
TA = –40°C to +125°C
VS = ±2.75 V
124
140
INPUT IMPEDANCE
zid
Differential input
impedance
100 || 2
MΩ || pF
zic
Common-mode input
impedance
60 || 4.5
TΩ || pF
OPA388, OPA2388, OPA4388
SBOS777D – NOVEMBER 2016 – REVISED JULY 2020
www.ti.com
8
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: OPA388 OPA2388 OPA4388



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