OPA317-Q1 Datasheet, PDF (9/29 Pages) Texas Instruments – Zero-Drift, Low-Offset, Rail-to-Rail I/O Operational Amplifier

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OPA317-Q1, OPA2317-Q1, OPA4317-Q1
SLOS914 – JULY 2016
6.8 Typical Characteristics
At T_A = 25°C, C_L = 0 pF, R_L = 10 kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
Offset Voltage (mV)
Figure 1. Offset Voltage Production Distribution
140
120
100
80
60
40
20
0
1
10
100
1k
10k 100k
1M
Frequency (Hz)
120
100
80
60
40
20
0
-20
10
Gain
100
Phase
1k
10k
Frequency (Hz)
100k
250
200
150
100
50
0
-50
-100
1M
Figure 2. Open-Loop Gain vs Frequency
120
+PSRR
100
-PSRR
80
60
40
20
0
1
10
100
1k
10k 100k
1M
Frequency (Hz)
Figure 3. Common-Mode Rejection Ratio vs Frequency
3
V_S = ±2.75V
2
V_S = ±0.9V
-40°C
1
+25°C
+125°C
0
+25°C
-40°C
-1
+125°C
+25°C
-2
-40°C
-3
0 1 2 3 4 5 6 7 8 9 10
Output Current (mA)
Figure 4. Power-Supply Rejection Ratio vs Frequency
210
205
200
–I_B
195
190
-190
-195
+I_B
-200
-205
-210
0
1
2
3
4
5
Common-Mode Voltage (V)
Figure 5. Output Voltage Swing vs Output Current
Figure 6. Input Bias Current vs Common-Mode Voltage
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