TDA8946AJ/N2,112 NXP Semiconductors, TDA8946AJ/N2,112 Datasheet - Page 12

• 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
13. Internal circuitry
9397 750 09434
Product data
Table 9:
Pin
6 and 8
12 and 9
1 and 4
14 and 17
10
Internal circuitry
Symbol
IN1+ and IN1
IN2+ and IN2
OUT1 and OUT1+
OUT2 and OUT2+
MODE
Rev. 01 — 01 March 2002
2 x 15 W BTL audio amplifier with DC gain control
handbook, halfpage
handbook, halfpage
handbook, halfpage
Equivalent circuit
10
8, 9
V CC
V CC
100
1/2 V CC
V CC
HIGH
OFF
600
32 k
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
3 k
1/2 V CC
(SVR)
V CC
V CC
MUTE
HIGH
TDA8946AJ
32 k
3 k
1 k
1, 4, 14, 17
MGW623
V CC
V CC
1 k
MGW622
MGW624
6, 12
12 of 20