參數(shù)資料
型號: STA575
廠商: 意法半導體
元件分類: 音頻放大器
英文描述: DISCONNECT SWITCH+HANDLE 600VAC 30A IEC
中文描述: 100 100W的立體聲BASH功放
文件頁數(shù): 1/20頁
文件大?。?/td> 278K
代理商: STA575
1/20
STA575
July 2003
I
MONOCHIP BRIDGE STEREO AMPLIFIER
ON BASH
ARCHITECTURE
I
80+80W OUTPUT POWER @ R
L
= 4/8
,
THD = 0.5%
I
100+100W OUTPUT POWER @ R
L
= 4/8
,
THD = 10%
I
HIGH DYNAMIC PREAMPLIFIER INPUT
STAGES
I
EXTERNAL PROGRAMMABLE FEEDBACK
TYPE COMPRESSORS
I
AC COUPLED INPUT TO CLASS AB BRIDGE
OUTPUT AMPLIFIER
I
PRECISION RECTIFIERS TO DRIVE THE
DIGITAL CONVERTER
I
ON-OFF SEQUENCE/ TIMER WITH MUTE
AND STANDBY
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PROPORTIONAL OVER POWER OUTPUT
CURRENT TO LIMIT THE DIGITAL
CONVERTER
I
ABSOLUTE POWER BRIDGE OUTPUT
TRANSISTOR POWER PROTECTION
I
ABSOLUTE OUTPUT CURRENT LIMIT
I
INTEGRATED THERMAL PROTECTION
I
POWER SUPPLY OVER VOLTAGE
PROTECTION
I
FLEXIWATT POWER PACKAGE WITH 27 PIN
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BASH LICENCE REQUIRED
DESCRIPTION
The STA575 is a fully integrated power module de-
signed to implement a BASH amplifier when used
in conjunction with STABP01 digital processor.
FLEXIWATT27
100+100W STEREO
POWER AMPLIFIER
BLOCK DIAGRAM
ABSOLUTE
VALUE
BLOCK
OUTPUT BRIDGE
PEAK/2
DETECTOR
VOLTAGE
PROTECTION
SOA
DETECTOR
TURN-
ON/OFF
SEQUENCE
THERMAL
PROTECTION
PEAK/2
DETECTOR
COMPRESSOR
COMPRESSOR
G
+2
-1
G
+
-
V/l
V/l
S1
Ict
Ict
ABSOLUTE
VALUE
BLOCK
+
-
S1
OUTPUT BRIDGE
CD-2
CD+2
STBY/MUTE
PROT.
CD+
CD-1
OUT1-
OUT1+
CD+1
IN_PRE1
ATT_REL1
TRK_OUT
THRESH
ATT_REL2
IN_PRE2
PWR_INP1
TRK_1
OUT_ PRE1
-VS
GND
+VS
PWR_INP2
D01AU1263
TRK_2
OUT_ PRE2
OUT2-
OUT2+
+2
-1
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