OPA1622 Datasheet, PDF (7/36 Pages) Texas Instruments – OPA1622 SoundPlus™ High-Fidelity, Bipolar-Input, Audio Operational Amplifier

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6.6 Typical Characteristics
at T_A = 25°C, V_S = ±18 V, and R_L = 2 kΩ (unless otherwise noted)
OPA1622
SBOS727A – NOVEMBER 2015 – REVISED NOVEMBER 2015
20
20
18
16
15
14
12
10
10
8
6
5
4
2
0
0
Offset Voltage (µV)
C013
9250 channels
Figure 1. Input Offset Voltage Histogram
300
200
100
0
±100
±200
±300
±75 ±50 ±25 0
25 50 75
Temperature (ƒC)
4 typical units
100 125 150
C001
Figure 3. Input Offset Voltage vs Temperature
100
Offset Voltage Drift (µV/ƒC)
C013
50 channels
Figure 2. Input Offset Voltage Drift Histogram
±60
±62
V_CM = -16.5 V
±64
±66
±68
V_CM = 17 V
±70
±72
±74
±76
±78
±80
±20
±10
0
10
20
V_CM (V)
C001
Figure 4. Input Offset Voltage vs Common-Mode Voltage
10
10
1
+31
-31
1
1 10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
C307
0.1
1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
C306
Figure 5. Input Voltage Noise Spectral Density vs Frequency
Figure 6. Input Current Noise Spectral Density vs Frequency
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