tda1557q NXP Semiconductors, tda1557q Datasheet - Page 3
tda1557q
Manufacturer Part Number
tda1557q
Description
2 X 22 W Btl Stereo Car Radio Power Amplifier With Speaker Protection
Manufacturer
NXP Semiconductors
Datasheet
1.TDA1557Q.pdf
(10 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA1557Q
Manufacturer:
PHI/恩智浦
Quantity:
20 000
Company:
Part Number:
tda1557q/N2112
Manufacturer:
MCU
Quantity:
12 000
Philips Semiconductors
May 1992
2 x 22 W BTL stereo car radio power
amplifier with speaker protection
handbook, full pagewidth
reference
voltage
input 2
input 1
input
12
13
1
reference
voltage
input
30 k
30 k
signal ground
2
183
183
183
183
stand-by
switch
x1
VA
18.1 k
18.1 k
18.1 k
18.1 k
V P
15 k
15 k
VA
VA
VA
VA
Fig.1 Block diagram.
mute switch
mute switch
mute switch
mute switch
mute
reference
voltage
TDA1557Q
3
CM
CM
CM
CM
reference
stand-by
voltage
POWER
POWER
POWER
POWER
STAGE
STAGE
mute
switch
STAGE
STAGE
power ground
5
loudspeaker
protection
3
8
10
MCD324 - 1
V P
11
4
9
6
7
Product specification
TDA1557Q
mute/stand-by
output 1A
output 2B
output 1B
output 2A
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