TDA1566TH View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

TDA1566TH

I²C-bus controlled dual channel 46 W/2Ω, single channel 92 W/1Ωamplifier with load diagnostic features

NXP Semiconductors. 

NXP Semiconductors

TDA1566

I2C-bus controlled dual channel/single channel amplifier

2200

220

µF

nF

(1)

VP

connected to

(4)

microcontroller

ADS2 ADS1 SDA SCL

VP1

VP2

8

9

6

5

14

23

connected to EN 7 STAND-BY

microcontroller

/ MUTE

I 2 C-BUS

SELECT DIAGNOSTIC

/CLIP DETECT

+5 V

22 PROG

(2) RPROG

1500 Ω

(1 %)

13 CLIP

(3)

10 kΩ

1 DIAG

0.5Rs 470 nF IN1+ 10

0.5Vin

C

0.5Vin 470 nF IN1− 11

0.5Rs C

MUTE

MUTE

26 dB/

16 dB

PROTECTION

/ DIAGNOSTIC

16 OUT1+

18 OUT1−

RL

0.5Rs 470 nF IN2+ 2

0.5Vin

C

0.5Vin 470 nF IN2− 3

0.5Rs C

Vcm

MUTE

MUTE

26 dB/

16 dB

VP

PROTECTION

/ DIAGNOSTIC

TDA1566TH

19 OUT2+

21 OUT2−

RL

4

SVR

22 µF

12

SGND

17

20

24

PGND1 PGND2 TAB

15

1OHM

001aad 016

(1) The 220 nF capacitor should be placed close to the VP and PGND pins of the IC.

(2) RPROG defines the trip levels for the AC and DC load detection.

(3) CLIP is not available in DBS27P version.

(4) I2C-bus mode is selected with ADS1 open. ADS2 is not available in DBS27P version.

Fig 23. I2C-bus mode

TDA1566_2

Product data sheet

Rev. 02 — 20 August 2007

© NXP B.V. 2007. All rights reserved.

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