TDA8947J/N3,112 NXP Semiconductors, TDA8947J/N3,112 Datasheet - Page 12

• 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 6. Total harmonic distortion-plus-noise as function of output power
Fig 7. Total harmonic distortion-plus-noise as function of frequency
THD
THD
(%)
(%)
a. SE
a. SE
10
10
10
10
10
10
N
10
N
10
1
1
2
1
2
1
2
V
V
10
CC
CC
1
= 18 V; f = 1 kHz; R
= 18 V; P
10
2
o
= 1 W; R
1
10
L
L
3
= 4 .
= 4 .
10
10
P
4
o
(W)
f (Hz)
mce488
mce489
10
10
Rev. 02 — 16 June 2005
2
5
THD
THD
(%)
(%)
b. BTL
b. BTL
10
10
10
10
10
N
10
10
N
1
10
1
2
1
2
1
2
V
V
10
CC
CC
1
= 18 V; f = 1 kHz; R
= 18 V; P
10
2
o
= 1 W; R
1
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
10
L
L
3
4-channel audio amplifier
= 8 .
= 8 .
10
TDA8947J
10
P
4
o
f (Hz)
(W)
mce490
mce487
10
10
5
2
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