参数资料
型号: TDA8944AJ
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PZIP17
封装: PLASTIC, DIL-BENT-SIL, 17 PIN
文件页数: 12/20页
文件大小: 376K
代理商: TDA8944AJ
Philips Semiconductors
TDA8944AJ
2 x 7 W BTL audio amplier with DC gain control
Product data
Rev. 01 — 01 March 2002
2 of 20
9397 750 09433
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
5.
Ordering information
6.
Block diagram
Gv(max)
maximum voltage gain
29
30
31
dB
Gv(cr)
voltage gain control range
-
80
-
dB
SVRR
supply voltage ripple
rejection
-
55
-
dB
Table 1:
Quick reference data…continued
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Table 2:
Ordering information
Type number
Package
Name
Description
Version
TDA8944AJ
DBS17P
plastic DIL-bent-SIL power package; 17 leads (lead
length 12 mm)
SOT243-1
Fig 1.
Block diagram.
idth
MGW587
STANDBY/
MUTE LOGIC
SHORT CIRCUIT
AND
TEMPERATURE
PROTECTION
20
k
20
k
9
12
17
14
10
11
VCC1
VCC
2
3
OUT2
+
GND1
7
SGND
15
GND2
SVR
OUT2
IN2
IN2
+
8
TDA8944AJ
6
4
1
VCC2
16
OUT1
+
OUT1
IN1
IN1
+
MODE
13
GC
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