TDA8920J View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

TDA8920J

2×50 W class-D power amplifier

Unspecified 

Philips Semiconductors

2 × 50 W class-D power amplifier

APPLICATION AND TEST INFORMATION

Preliminary specification

TDA8920

handbook, full pagewidth

VDD

VDD2 VDD1

100

13

5

nF

6 BOOT1

100 nF

Vi1

100 nF

SGND

Vi2

100 nF

IN1+ 4

CBOOT1

47 nF

IN1− 3

ANALOG

DIGITAL

7 OUT1

100 µH

390

nF

LIM 16

PROTECTION

VSS1

TDA8920J

12 BOOT2

RLIM

IN2+ 14

VDD2

CBOOT2

47 nF

ANALOG

IN2− 15

DIGITAL

11 OUT2

100 µH

390

nF

VSS2

MODE 17

9 STAB

MODE OSCILLATOR STABILIZER

Vms

2

SGND

1

OSC

8

10

VSS1 VSS2

CSTAB 100

nF

ROSC

10 kΩ

VSS

SGND

2200

µF

25 V

8Ω

SGND

0V

8Ω

2200

µF

25 V

MGR663

Maximum value of CBOOT = tbf nF.

Filter coil is type tbf, Rs < tbf Ω.

The case of the package is internally connected to VSS.

Fig.5 Application circuit for stereo single-ended application (SOT243-1).

1998 Dec 01

10

Share Link: