TDA8947J/N3,112 NXP Semiconductors, TDA8947J/N3,112 Datasheet - Page 4

• 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
7. Pinning information
9397 750 14938
Product data sheet
7.1 Pinning
7.2 Pin description
Table 3:
Symbol
OUT1+
GND1
V
OUT2
MODE2
IN2+
SGND
IN1+
IN3+
MODE1
SVR
IN4+
CIV
OUT3
GND2
Fig 2. Pin configuration
CC1
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Rev. 02 — 16 June 2005
MODE2
MODE1
Description
non inverted loudspeaker output of channel 1
ground of channels 1 and 2
supply voltage channels 1 and 2
inverted loudspeaker output of channel 2
mode selection 2 input: Mute and On mode for channels 3 and 4
input channel 2
signal ground
input channel 1
input channel 3
mode selection 1 input: Standby, Mute and On mode for all
channels
half supply voltage decoupling (ripple rejection)
input channel 4
common input voltage decoupling
inverted loudspeaker output of channel 3
ground of channels 3 and 4
OUT1
OUT2
OUT3
OUT4
SGND
GND1
GND2
V
V
IN2
IN1
IN3
IN4
SVR
CC1
CC2
CIV
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
TDA8947J
001aac740
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
4-channel audio amplifier
TDA8947J
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