TDA8944AJ/N2,112 NXP Semiconductors, TDA8944AJ/N2,112 Datasheet - Page 2

• 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
5. Ordering information
6. Block diagram
9397 750 09433
Product data
Table 1:
Table 2:
Symbol Parameter
G
G
SVRR
Type number Package
TDA8944AJ
idth
Fig 1. Block diagram.
v(max)
v(cr)
maximum voltage gain
voltage gain control range
supply voltage ripple
rejection
Quick reference data
Ordering information
Name
DBS17P
MODE
IN1
IN1
IN2
IN2
SVR
Rev. 01 — 01 March 2002
GC
13
12
10
8
6
9
11
Description
plastic DIL-bent-SIL power package; 17 leads (lead
length 12 mm)
MUTE LOGIC
STANDBY/
SGND
…continued
V CC1
7
2 x 7 W BTL audio amplifier with DC gain control
Conditions
3
TDA8944AJ
V CC2
k
k
20
20
GND1
V CC
16
2
SHORT CIRCUIT
TEMPERATURE
GND2
PROTECTION
15
AND
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
MGW587
14
17
Min
29
-
-
1
4
TDA8944AJ
OUT1
OUT2
OUT1
OUT2
Typ
30
80
55
Max
31
-
-
Version
SOT243-1
2 of 20
Unit
dB
dB
dB