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| OPA2325 Datasheet, PDF (7/32 Pages) Texas Instruments – Precision, 10-MHz, Low-Noise, Low-Power, RRIO, CMOS Operational Amplifier | |||
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6.6 Typical Characteristics
at TA = 25°C, VCM = VOUT = mid-supply, and RL = 10 kΩ (unless otherwise noted)
15
20
OPA2325
SBOS637 â OCTOBER 2016
15
10
10
5
5
0
Offset Voltage (µV)
C002
Figure 1. Offset Voltage Production Distribution Histogram
150
125
100
75
50
25
0
±25
±50
±75
±100
±125
VCM = ±2.85 V
VCM = 2.85 V
±150
±3
±2
±1
0
1
2
3
VCM (V)
C003
Figure 3. Offset Voltage vs Common-Mode Voltage
140
180
120
100
Gain
135
80
Phase
60
90
40
20
45
0
±20
1
0
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
C200
CL = 15 pF
Figure 5. Open-Loop Gain and Phase vs Frequency
0
Offset Voltage Drift (µV/ÆC)
C001
Figure 2. Offset Voltage Drift Distribution Histogram
500
400
300
200
100
0
±100
±200
±300
±400
±500
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ÆC)
C010
Figure 4. Offset Voltage vs Temperature
150
100
50
0
±50
±100
VS = ± 1.1 V
VS = ± 2.75 V
±150
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
VSUPPLY (V)
C017
Figure 6. Offset Voltage vs Supply Voltage
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