TFA9843J/N1,112 NXP Semiconductors, TFA9843J/N1,112 Datasheet - Page 11

• Manufacturer Part Number: TFA9843J/N1,112
• Description: IC AMP AUDIO PWR 29W STER 9SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TFA9843J/N1,112

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Package / Case: 9-SIL (Bent and Staggered Leads)
• Max Output Power X Channels @ Load: 29W x 1 @ 8 Ohm; 14W x 2 @ 4 Ohm
• Voltage - Supply: 9 V ~ 26 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Product: General Purpose Audio Amplifiers
• Operating Supply Voltage: 9 V to 26 V
• Supply Current: 60 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3455-5; 935273794112; TFA9843J

Philips Semiconductors
9397 750 12587
Preliminary data
Fig 11. Output power as function of supply voltage.
Fig 13. Total (worst case, both channels driven) power
THD = 10 %; SE; R
V
CC
(W)
(W)
P o
P D
dissipation as function of channel output power
per channel.
= 18 V; SE; R
10
50
40
30
20
10
8
6
4
2
0
0
0
8
12
4
L
L
= 4 .
= 4 ; f = 1 kHz.
16
8
12
20
16
24
V CC (V)
P o (W)
MCE507
MCE491
Rev. 02 — 19 January 2004
20
28
Fig 12. Output power as function of supply voltage.
Fig 14. Total (worst case, both channels driven) power
THD = 10 %; BTL; R
V
CC
2-channel audio amplifier (2 x SE or 1 x BTL)
(W)
(W)
P o
P D
dissipation as function of channel output power
per channel.
= 18 V; BTL; R
10
50
40
30
20
10
8
6
4
2
0
0
0
8
12
4
L
L
= 8 .
= 8 ; f = 1 kHz.
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
16
8
12
20
TFA9843J
16
24
V CC (V)
P o (W)
MCE508
MCE492
20
28
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