TFA9843J 查看數據表（PDF） - NXP Semiconductors.

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产品描述 (功能)

生产厂家

TFA9843J

2-channel audio amplifier (SE: 1 W to 20 W or BTL: 4 W to 40 W)

NXP Semiconductors. 

Philips Semiconductors

TFA9843J

2-channel audio amplifier (2 x SE or 1 x BTL)

4. Quick reference data

Table 1: Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max Unit

VCC

supply voltage

operating

no signal

9

18

26

V

-

-

28

V

Iq

Istb

Po

THD

Gv

quiescent supply current

standby supply current

SE output power

BTL output power

total harmonic distortion

voltage gain

VCC = 18 V; RL = ∞

-

-

THD = 10 %; RL = 4 Ω; VCC = 18 V 7

THD = 10 %; RL = 4 Ω; VCC = 22 V -

THD = 10 %; RL = 8 Ω; VCC = 18 V 16

THD = 10 %; RL = 8 Ω; VCC = 22 V -

SE; Po = 1 W

-

BTL; Po = 1 W

-

SE

25

BTL

31

60

100

mA

-

10

µA

8.5

-

W

14

-

W

18

-

W

29

-

W

0.1

0.5

%

0.05 0.5

%

26

27

dB

32

33

dB

SVRR

supply voltage ripple

rejection

SE; f = 1 kHz

BTL; f = 1 kHz

-

60

-

dB

-

65

-

dB

5. Ordering information

Table 2: Ordering information

Type number Package

Name

Description

TFA9843J

DBS9P

plastic DIL-bent-SIL power package; 9 leads (lead length 12/11 mm);

exposed die pad

Version

SOT523 -1

9397 750 12587

Preliminary data

Rev. 02 — 19 January 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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