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OPA388 Datasheet(PDF) 12 Page - Texas Instruments

Part # OPA388
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

OPA388 Datasheet(HTML) 12 Page - Texas Instruments

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6.8 Typical Characteristics (continued)
at TA = 25°C, VS = ±2.5 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 100 pF (unless otherwise noted)
Days
0
20
40
60
80
100
120
140
160
-20
-15
-10
-5
0
5
10
15
20
C309
3 typical units
Figure 6-7. Offset Voltage Long Term Drift
-45
0
45
90
135
180
±40
±20
0
20
40
60
80
100
120
140
160
1
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
C021
Open-Loop Phase
Open-Loop Gain
Figure 6-8. Open-Loop Gain and Phase vs Frequency
-20
0
20
40
60
100
1k
10k
100k
1M
10M
Frequency (Hz)
G = +1
G= +10
G= +100
C004
Figure 6-9. Closed-Loop Gain and Phase vs Frequency
±500
0
500
1000
1500
±3
±2
±1
0
1
2
3
Input Common-mode Voltage (V)
C001
Figure 6-10. Input Bias Current vs Common-Mode Voltage
0.0
0.3
0.5
0.8
1.0
1.3
1.5
±75
±50
±25
0
25
50
75
100
125
150
Temperature (ƒC)
C001
ios
Figure 6-11. Input Bias Current vs Temperature
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
2.5
3
0
10
20
30
40
50
60
70
80
90
100
Output Current (mA)
C001
±40°C
25°C
125°C
125°C
25°C
±40°C
Figure 6-12. Output Voltage Swing vs Output Current (Maximum
Supply)
OPA388, OPA2388, OPA4388
SBOS777D – NOVEMBER 2016 – REVISED JULY 2020
www.ti.com
12
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: OPA388 OPA2388 OPA4388



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