DRV604 Datasheet, PDF (8/21 Pages) Texas Instruments – DirectPath™ 2Vrms Line Driver and HP Amp With Adjustable Gain

DRV604
SLOS659 – JANUARY 2010
www.ti.com
TYPICAL CHARACTERISTICS, HEADPHONE
THD+N vs OUTPUT POWER
THD+N vs OUTPUT POWER, LINEAR SCALE
10
3.3 V, 32W, 1 kHz
10
3.3 V, 32W, 1 kHz
In phase
In phase
1
1
Out of phase
Out of phase
0.1
0.1
0.01
0.01
0.001
100u
500u
2m 5m 10m
P_O - Output Power - W
Figure 7.
CHANNEL SEPARATION
0
40 mW into 32W
-20
50m 200m
-40
-60
-80
-100
20
50 100 200 500 1k 2k
5k
20k
f - Frequency - Hz
Figure 9.
START
0.001
50
100
P_O - Output Power - mW
Figure 8.
LD TO HP CROSSTALK
0
3.3 V, LD 2 Vrms into 5 kW,
32 W HP Load No Signal
-20
-40
-60
-80
-100
-120
20
50 100 200 500 1k 2k
5k
f - Frequency - Hz
Figure 10.
STOP
150
20k
Figure 11.
Figure 12.
8
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