TDA8947J/N3,112 NXP Semiconductors, TDA8947J/N3,112 Datasheet - Page 11

• 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 4. AC output voltage as function of voltage on pin MODE1
Fig 5. Output power as function of supply voltage at various loads
a. SE
(W)
P
60
40
20
o
0
BTL; V
THD = 10 %; one channel.
8
R
L
CC
= 1
12
= 18 V; V
16
i
= 50 mV.
20
2
( V)
V
o
10
10
10
10
10
10
10
1
7
6
5
4
3
2
3
4
8
0
24
V
CC
mce485
(V)
4
28
Rev. 02 — 16 June 2005
8
12
b. BTL
(W)
P
60
40
20
o
0
THD = 10 %; one channel.
8
16
V
MODE1
R
L
coc005
= 2
12
(V)
20
16
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
4-channel audio amplifier
4
20
16
TDA8947J
6
8
24
V
CC
mce484
(V)
28
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