TDA8946AJ/N2,112 NXP Semiconductors, TDA8946AJ/N2,112 Datasheet - Page 11

• Manufacturer Part Number: TDA8946AJ/N2,112
• Description: IC AMP AUDIO PWR 15W STER 17SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8946AJ/N2,112

• Output Type: 2-Channel (Stereo)
• Package / Case: 17-SIL (Bent and Staggered Leads)
• Max Output Power X Channels @ Load: 15W x 2 @ 8 Ohm
• Voltage - Supply: 4.5 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Product: Class-AB
• Output Power: 15 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.07 %
• Operating Supply Voltage: 18 V
• Maximum Power Dissipation: 28000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3456-5; 935270283112; TDA8946AJU

Philips Semiconductors
9397 750 09434
Product data
Fig 12. Power dissipation as function of output power.
Fig 14. Supply voltage ripple rejection as function of frequency.
handbook, halfpage
V
V
(W)
CC
CC
P
Curve A: inputs short-circuited
Curve B: inputs short-circuited and connected to ground.
20
16
12
= 18 V; R
8
4
0
= 18 V; R
0
L
source
4
= 8
= 0 ; V
8
ripple
handbook, halfpage
12
= 707 mV (RMS); a bandpass filter of 10 Hz to 80 kHz has been applied.
SVRR
(Hz)
100
20
40
60
80
0
16
10
P o (W)
B
A
MGW619
20
Rev. 01 — 01 March 2002
10
2
10
3
Fig 13. Channel separation as function of frequency.
handbook, halfpage
2 x 15 W BTL audio amplifier with DC gain control
(dB)
V
cs
CC
100
20
40
60
80
10
0
= 18 V; no bandpass filter applied
4
10
f (Hz)
MGW621
10
10
5
2
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
10
3
TDA8946AJ
10
4
f (Hz)
MGW620
10
5
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