參數(shù)資料
型號: TDA8924TH/N2,518
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 120 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SOT-566-3, HSOP-24
文件頁數(shù): 31/35頁
文件大小: 722K
代理商: TDA8924TH/N2,518
2003 Jul 28
5
Philips Semiconductors
Objective specication
2
× 120 W class-D power amplier
TDA8924
7
PINNING
SYMBOL
PIN
DESCRIPTION
VSSA2
1
negative analog supply voltage for
channel 2
SGND2
2
signal ground channel 2
VDDA2
3
positive analog supply voltage for
channel 2
IN2
4
negative audio input for channel 2
IN2+
5
positive audio input for channel 2
MODE
6
mode select input
(standby/mute/operating)
OSC
7
oscillator frequency adjustment or
tracking input
IN1+
8
positive audio input for channel 1
IN1
9
negative audio input for channel 1
VDDA1
10
positive analog supply voltage for
channel 1
SGND1
11
signal ground for channel 1
VSSA1
12
negative analog supply voltage for
channel 1
PROT
13
time constant capacitor for
protection delay
VDDP1
14
positive power supply for
channel 1
BOOT1
15
bootstrap capacitor for channel 1
OUT1
16
PWM output from channel 1
VSSP1
17
negative power supply voltage for
channel 1
STABI
18
decoupling internal stabilizer for
logic supply
HW
19
handle wafer; must be connected
to pin 24
VSSP2
20
negative power supply voltage for
channel 2
OUT2
21
PWM output from channel 2
BOOT2
22
bootstrap capacitor for channel 2
VDDP2
23
positive power supply voltage for
channel 2
VSSD
24
negative digital supply voltage
handbook, halfpage
MDB568
HW
PROT
BOOT1
VDDP1
VSSP1
OUT1
BOOT2
VSSP2
OUT2
VSSD
VDDP2
STABI
MODE
VSSA1
VDDA1
SGND1
IN1
+
IN1
VDDA2
IN2
+
IN2
VSSA2
SGND2
OSC
TDA8924TH
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Fig.2 Pin configuration.
Pin 19 should be connected to pin 24 in the application.
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