TDA8929T NXP Semiconductors, TDA8929T Datasheet - Page 29

• Manufacturer Part Number: TDA8929T
• Manufacturer: NXP Semiconductors

Specifications of TDA8929T

• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
2001 Dec 11
handbook, halfpage
handbook, halfpage
Controller class-D audio amplifier
V
(1) Both supply lines in anti-phase.
(2) Both supply lines in phase.
(3) One supply line rippled.
R
Fig.32 Quiescent current as a function of supply
P
SVRR
L
(mA)
(dB)
Fig.30 SVRR as a function of input frequency.
= 25 V; V
= open.
I q
100
100
80
60
40
20
20
40
60
80
0
0
10
0
voltage.
ripple
= 2 V (p-p) with respect to GND:
10
10
(1)
(2)
(3)
2
10
20
3
10
4
30
f i (Hz)
V P (V)
MLD619
MLD617
37.5
10
5
29
handbook, halfpage
handbook, halfpage
V
(1) f
(2) f
(3) f
R
Fig.33 Clock frequency as a function of supply
SVRR
P
(kHz)
L
(dB)
f clk
= open.
= 25 V; V
380
372
364
356
348
340
100
20
40
60
80
ripple
ripple
ripple
Fig.31 SVRR as a function of V
0
0
0
= 1 kHz.
= 100 Hz.
= 10 Hz.
voltage.
ripple
1
with respect to GND:
10
2
20
(1)
(2)
(3)
3
Preliminary specification
TDA8929T
30
ripple
4
V ripple (V)
V P (V)
MLD620
MLD618
(p-p).
40
5