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1W AUDIO AMPLIFIER WITH MUTE
OPERATINGVOLTAGE1.8 TO 15V
EXTERNAL MUTE OR POWER DOWN
FUNCTION
IMPROVEDSUPPLYVOLTAGEREJECTION
LOW QUIESCENTCURRENT
HIGHPOWERCAPABILITY
LOW CROSSOVERDISTORTION
TDA7233S
DESCRIPTION
The TDA7233S is a monolithic integrated circuit
in SIP 9, intended for use as class AB power amplifier with a wide range of supply voltage from
1.8V to 15V in portable radios, cassette recorders
and players.
TEST AND APPLICATIONCIRCUIT
SIP9
ORDERING NUMBER:
TDA7233S
May 1997
MUTE SWITCH CONDITION
OPEN
CLOSED
MUTE
PLAY
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TDA7233S
PIN CONNECTION
(Topview)
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
I
P
T
stg,Tj
Supply Voltage 16 V
S
Output Peak Current 1 A
O
Total Power Dissipation T
tot
=50°C1W
amb
Storage and Junction Temperature -40 to 150 °C
THERMAL DATA
Symbol Description Value Unit
R
th j-amb
R
th j-case
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Max
Max
70
10
°C/W
°C/W
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