OPA1652_16 Datasheet, PDF (8/42 Pages) Texas Instruments – Audio Operational Amplifiers

OPA1652, OPA1654
SBOS477A – DECEMBER 2011 – REVISED AUGUST 2016
6.7 Typical Characteristics
At T_A = 25°C, V_S = ±15 V, and R_L = 2 kΩ, unless otherwise noted.
1000
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100
10
1
1
10
100
1k
10k 100k 1M 10M
Frequency (Hz)
C006
Figure 1. Input Voltage Noise Density vs Frequency
10k
E_o² = e_n² + (i_nR_S)² + 4KTR_S
1k
R_S
E_O
OPA166x
100
OPA165x
10
1
100
Resistor Noise
1k
10k
100k
Source Resistance (W)
1M
G003
Figure 3. Voltage Noise vs Source Resistance
140
180
Gain
120
Phase
100
135
80
60
90
40
20
45
0
C_L = 10 pF
−20
10 100 1k
0
10k 100k 1M 10M 100M
Frequency (Hz)
G005
Figure 5. Gain and Phase vs Frequency
Time (1 s/div)
G002
Figure 2. 0.1-Hz to 10-Hz Noise
20
18
V_S = ± 15 V
15
12
10
8
5
V_S = ± 2.25 V
2
0
10k
100k
1M
Frequency (Hz)
10M
G004
Figure 4. Maximum Output Voltage vs Frequency
40
Gain = −1 V/V
Gain = +1 V/V
Gain = +10 V/V
20
0
C_L = 10 pF
−20
100k
1M
10M
Frequency (Hz)
100M
G006
Figure 6. Closed-Loop Gain vs Frequency
8
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