TDA8947J/N3,112 NXP Semiconductors, TDA8947J/N3,112 Datasheet - Page 2

• 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
4. Quick reference data
5. Ordering information
9397 750 14938
Product data sheet
Table 1:
[1]
Table 2:
Symbol
V
I
I
P
P
THD
G
SVRR
Type number
TDA8947J
q
stb
CC
o(SE)
o(BTL)
v(max)
The amplifier can deliver output power with non clipping output signals into nominal loads as long as the
ratings of the IC are not exceeded.
Parameter
supply voltage
quiescent supply current V
standby supply current
SE output power
BTL output power
total harmonic distortion SE; P
maximum voltage gain
supply voltage ripple
rejection
Quick reference data
Ordering information
Package
Name
DBS17P
Rev. 02 — 16 June 2005
Description
plastic DIL-bent-SIL power package; 17 leads
(lead length 12 mm)
Conditions
operating
no (clipping) signal
THD = 10 %; R
THD = 10 %; R
BTL; P
SE
BTL
SE; f = 1 kHz
BTL; f = 1 kHz
CC
V
V
V
V
CC
CC
CC
CC
= 18 V; R
o
= 18 V
= 22 V
= 18 V
= 22 V
o
= 1 W
= 1 W
L
L
L
=
= 4
= 8
[1]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Min
9
-
-
-
7
-
16
-
-
-
25
31
-
-
4-channel audio amplifier
Typ
18
-
100
-
8.5
14
18
29
0.1
0.05
26
32
60
65
TDA8947J
Max
26
28
145
10
-
-
-
-
0.5
0.5
27
33
-
-
Version
SOT243-1
Unit
V
V
mA
W
W
W
W
%
%
dB
dB
dB
dB
A
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