Datasheet

20 50 100 200 500 1k 2k 5k 10k 20k
f - Frequency - Hz
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-100
32 W
16 W
PSRR - Power Supply Rejection Ratio - dB
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
20 50 100 200 500 1k 2k 5k 10k 20k
f – Frequency – Hz
Crosstalk – dB
TPA6138A2
www.ti.com SLOS704A –JANUARY 2011– REVISED MAY 2011
TYPICAL CHARACTERISTICS (continued)
VDD = 3.3 V , T
A
= 25°C, C(PUMP) = C(VSS) = 1 μF , C
IN
= 2.2 μF, R
IN
= 15 kΩ, R
fb
= 30 kΩ, R
OUT
= 10 Ω, C
OUT
= 1 nF
(unless otherwise noted)
SUPPLY REJECTION RATIO
CROSSTALK vs
vs FREQUENCY
FREQUENCY Gain = 6dB, V
ripple
= 200 mVpp
Figure 5. Figure 6.
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