TDA8947J/N3,112 NXP Semiconductors, TDA8947J/N3,112 Datasheet - Page 16

• Manufacturer Part Number: TDA8947J/N3,112
• Description: IC AMP AUDIO PWR 29W QUAD 17SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8947J/N3,112

• Output Type: 4-Channel (Quad)
• Package / Case: 17-SIL (Bent and Staggered Leads)
• Max Output Power X Channels @ Load: 29W x 2 @ 8 Ohm; 14W x 4 @ 4 Ohm
• Voltage - Supply: 9 V ~ 26 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Product: Class-AB
• Output Power: 29 W
• Available Set Gain: 32 dB
• Thd Plus Noise: 0.05 %
• Operating Supply Voltage: 18 V
• Maximum Power Dissipation: 69000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 26 V
• Supply Voltage (min): 9 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3458-5; 935274472112; TDA8947J

Philips Semiconductors
9397 750 14938
Product data sheet
Fig 13. Application diagram with one pin control and reduction of capacitor
CONTROLLER
MICRO-
22 F
V
Remark: Because of switching inductive loads, the output voltage can rise beyond the
maximum supply voltage of 28 V. At high supply voltages, it is recommended to use
(Schottky) diodes to the supply voltage and ground.
V
V
i
i
i
V
470 nF
CC
220 nF
220 nF
MODE1
MODE2 5
150 F
SGND
IN2
IN3
IN4
IN1
SVR 11
CIV 13
8
6
9
12
10
7
V
0.5V
60 k
60 k
60 k
60 k
CC
CC
Rev. 02 — 16 June 2005
V
STANDBY ALL
ref
MUTE 3
MUTE ALL
ON 1
ON 3
V
3
CC1
2
4
4
V
16
CC2
SHORT-CIRCUIT
TEMPERATURE
PROTECTION
GND1
2
TDA8947J
AND
GND2
15
14
17
1
4
OUT3
OUT4
OUT1
OUT2
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
mdb018
100 nF
4-channel audio amplifier
4
R L
R L
8
TDA8947J
1000 F
450 F
V
4
R L
CC
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