DRV602 Datasheet, PDF (5/12 Pages) Texas Instruments – DIRECTPATH™, 2Vrms Line Driver with Adjustable gain

DRV602
www.ti.com ........................................................................................................................................................................................... SLOS572 – DECEMBER 2008
TYPICAL CHARACTERISTICS
V_DD = 3.3V , TA = 25°C, C_(PUMP) = C_(PVSS) = 1 µF , C_IN = 1 µF, R_IN = 33 kΩ, R_fb = 68 kΩ (unless otherwise noted)
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT VOLTAGE
10
5
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
10
5
1
1
0.1
0.01
0.001
20 Hz
6.7 kHz
1 kHz
0.1
0.01
0.001
200 mVrms
2 Vrms
0.0001
100m
200m
500m 800m
2 3 45
V_O - Output Voltage - Vrms
Figure 1.
FFT
vs
FREQUENCY
+0
V_O = 2mVrms
-20
-40
-60
-80
-100
-120
-140
0
5k
10k
15k
20k
f - Frequency - Hz
Figure 3.
0.0001
20 50 100 200 500 1k 2k 5k
20k
f - Frequency - Hz
Figure 2.
QUIESCENT SUPPLY CURRENT
vs
SUPPLY VOLTAGE
14m ^{No Load,}
V_I = 0 V
12m
10m
8m
6m
4m
2m
0
-0
+1
+2
+3
+4
+5
V_DD - Supply Voltage - V
Figure 4.
Copyright © 2008, Texas Instruments Incorporated
5
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