OPA1662-Q1 Datasheet, PDF (9/30 Pages) Texas Instruments – Low-Power, Low Noise and Distortion, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS

OPA1662-Q1
www.ti.com
SLOS805B – JULY 2012 – REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS (continued)
At T_A = 25°C, V_S = ±15 V, and R_L = 2 kΩ, unless otherwise noted.
INTERMODULATION DISTORTION vs
THD+N RATIO vs OUTPUT AMPLITUDE
0.01
OUTPUT AMPLITUDE
0.01
DIM 30: 3 kHz − Square Wave, 15 kHz Sine Wave
CCIF Twin Tone: 19 kHz and 20 kHz
SMPTE / DIN: Two −Tone 4:1, 60 Hz and 7 KHz
0.001
f = 1 kHz
BW = 80 kHz
R_S = 0 Ω
0.001
0.0001
0.00001
1m
G = 10V/V, R_L = 600Ω
G = 10V/V, R_L = 2kΩ
G = +1V/V, R_L = 600Ω
G = +1V/V, R_L = 2kΩ
G = −1V/V, R_L = 600Ω
G = −1V/V, R_L = 2kΩ
10m
100m
1
Output Amplitude (Vrms)
Figure 13.
10 20
G011
0.0001
G=+1V/V
0.00001
100m
1
Output Amplitude (Vrms)
Figure 14.
10 20
G012
−80
−100
CHANNEL SEPARATION vs FREQUENCY
V_OUT = 3 V_RMS
Gain = +1 V/V
−120
−140
−160
100
1k
10k
Frequency (Hz)
Figure 15.
100k
G013
CMRR AND PSRR vs FREQUENCY (Referred to Input)
140
120
100
80
60
40
20
0
100
+PSRR
−PSRR
CMRR
1k
10k
100k
1M
Frequency (Hz)
Figure 16.
10M
100M
G014
SMALL-SIGNAL STEP RESPONSE
V_IN
V_OUT
SMALL-SIGNAL STEP RESPONSE
V_IN
V_OUT
G = +1 V/V
C_L = 10 pF
V_S = ±1.5 V
Time (1 ms/div)
Figure 17.
G = +1 V/V
C_L = 10 pF
G015
Time (1 ms/div)
G040
Figure 18.
Copyright © 2012, Texas Instruments Incorporated
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