TDA8944AJ/N2,112 NXP Semiconductors, TDA8944AJ/N2,112 Datasheet - Page 3

• Manufacturer Part Number: TDA8944AJ/N2,112
• Description: IC AMP AUDIO PWR 7W STER 17SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8944AJ/N2,112

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 7W x 2 @ 8 Ohm
• Voltage - Supply: 4.5 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby, Volume Control
• Mounting Type: Through Hole
• Package / Case: 17-SIL (Bent and Staggered Leads)
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 7x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.07@8Ohm@1W%
• Single Supply Voltage (typ): 12V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 18W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 17
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3461-5; 935270284112; TDA8944AJU

Philips Semiconductors
7. Pinning information
9397 750 09433
Product data
7.1 Pinning
7.2 Pin description
Table 3:
Symbol
OUT1
GND1
V
OUT1
n.c.
IN1
SGND
IN1
IN2
MODE
SVR
IN2
Fig 2. Pin configuration.
CC1
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
handbook, halfpage
Rev. 01 — 01 March 2002
Description
negative loudspeaker terminal 1
ground channel 1
supply voltage channel 1
positive loudspeaker terminal 1
not connected
positive input 1
signal ground
negative input 1
negative input 2
mode selection input (standby, mute, operating)
half supply voltage decoupling (ripple rejection)
positive input 2
OUT1
OUT1
OUT2
OUT2
MODE
SGND
GND1
GND2
V CC1
V CC2
IN1
IN1
IN2
IN2
SVR
n.c.
GC
2 x 7 W BTL audio amplifier with DC gain control
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
TDA8944AJ
MGW588
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
TDA8944AJ
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