鈩?/div>
+ 1 x 100W @
4鈩? or (2 x 100W @ 4
鈩?
PRECISION RECTIFIERS TO DRIVE THE
BUCK REGULATOR
ON-OFF SEQUENCE/ TIMER WITH MUTE
AND STANDBY
PROPORTIONAL OVER POWER OUTPUT
CURRENT TO LIMIT THE BUCK REGULATOR
ABSOLUTE POWER BRIDGE OUTPUT
TRANSISTOR POWER PROTECTION
ABSOLUTE OUTPUT CURRENT LIMIT
INTEGRATED THERMAL PROTECTION
POWER SUPPLY OVER VOLTAGE
FLEXIWATT27
s
s
PROTECTION
FLEXIWATT POWER PACKAGE WITH 27 PIN
BASH廬 LICENCE REQUIRED
DESCRIPTION
The STA530 is a BASH
廬
power amplifier where
BASH
廬
means 鈥淗igh Efficiency鈥?
BLOCK DIAGRAM
GND
+V
S
-V
S
PWR_INP1 STBY/MUTE PWR_INP3
CD+1&2
OUT1+
OUT1-
CD-1&2
PROT
-1
OUTPUT BRIDGE
+10
TURN-ON/OFF
SEQUENCE
CD+3&4
+10
-1
OUTPUT BRIDGE
OUT3+
OUT3-
CD-3&4
PROTECTION
SOA
DETECTOR
CONFIG.
OUT2+
OUT2-
-1
+10
+10
-1
OUTPUT BRIDGE
ABSOLUTE
VALUE
BLOCK
OUT4+
OUT4-
OUTPUT BRIDGE
ABSOLUTE
VALUE
BLOCK
TRK_2/PAR1&2
TRK_4/PAR3&4
TRK_1
ABSOLUTE
VALUE
BLOCK
ABSOLUTE
VALUE
BLOCK
TRK_3
PWR_INP2
TRK_OUT
PWR_INP4
D02AU1344
July 2003
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