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OPA328 Datasheet(PDF) 7 Page - Texas Instruments

Part # OPA328
Description  OPAx328 Precision, 40-MHz, 1.0-pA, Low-Noise, RRIO, CMOS Operational Amplifier With Shutdown
PDF  23 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA328 Datasheet(HTML) 7 Page - Texas Instruments

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6.6 Typical Characteristics
at TA = 25°C, VS = 5.5 V, VCM = VOUT = mid-supply, CL = 20 pF, and RL = 10 kΩ (unless otherwise noted)
Frequency (Hz)
-20
20
0
40
20
60
40
80
60
100
80
120
100
140
120
160
140
180
160
200
100m
1
10
100
1k
10k
100k
1M
10M
Gain
Phase
Figure 6-1. Open-Loop Gain and Phase vs Frequency
Temperature (°C)
-50
-25
0
25
50
75
100
125
80
100
120
140
160
100
10
1
0.1
0.01
VS = 2.2 V
VS = 5.5 V
Figure 6-2. Open-Loop Gain vs Temperature
Temperature (°C)
-50
-25
0
25
50
75
100
125
3.25
3.5
3.75
4
4.25
4.5
VS = 2.2 V
VS = 5.5 V
Figure 6-3. Quiescent Current vs Supply Voltage
Common-Mode Voltage (V)
-3 -2.5 -2 -1.5 -1 -0.5
0
0.5
1
1.5
2
2.5
3
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
IB−
IB+
IOS
Figure 6-4. Input Bias Current vs Common-Mode Voltage
Temperature (
C)
-55
-30
-5
20
45
70
95
120
145
0.05
0.05
0.1
0.2
0.5
1
2
5
10
20
50
100
200
IB−
IB+
IOS
Figure 6-5. Input Bias Current vs Temperature
Frequency (Hz)
0
20
40
60
80
100
120
140
10m 100m
1
10
100
1k
10k 100k 1M
10M
PSRR−
PSRR
+
CMRR
Figure 6-6. CMRR and PSRR vs Frequency
www.ti.com
OPA2328
SBOS957 – FEBRUARY 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: OPA2328



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