TDA1566TH View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TDA1566TH
NXP Semiconductors.
TDA1566TH Datasheet PDF : 46 Pages
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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
C
0.5Vin
0.5Vin 470 nF IN1− 11
0.5Rs C
MUTE
MUTE
26 dB/
16 dB
PROTECTION
/ DIAGNOSTIC
16 OUT1+
18 OUT1−
RL
1Ω
470 nF IN2+ 2
C
470 nF IN2− 3
C
Vcm
MUTE
MUTE
26 dB/
16 dB
VP
PROTECTION
/ DIAGNOSTIC
TDA1566TH
19 OUT2+
21 OUT2−
4
SVR
22 µF
12
SGND
17
20
24
PGND1 PGND2 TAB
15
1OHM
10 kΩ
connected to VP
(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 the DBS27P version.
(4) I2C-bus mode is selected with ADS1 open. ADS2 is not available in DBS27P version.
Fig 25. I2C-bus mode (1 Ω mode)
001aad 018
TDA1566_2
Product data sheet
Rev. 02 — 20 August 2007
© NXP B.V. 2007. All rights reserved.
37 of 46
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