AC7325 車規級ClassAB類語音電機功率增加器單片機芯片 產品概況 規格框圖 芯片腳位圖
AC7325
車規級ClassAB類音頻功率放大器芯片
AC7325是專用于汽車的國產化Class AB類功率運算放大器芯片,具有I2C控制及自診斷功能;結合先進的高效模式,提高了熱效率;可兼容同類產品腳位,并降低生產成本。
規格框圖
芯片腳位圖
Symbol Pin Description
ADSEL 1 I2C-busaddressselect
STBY 2 Standby pin
PGND2 3 channel 2 power ground
OUT2 4 channel 2 negative output (left rear)
DIAG 5 diagnostic and clip detection output
OUT2+ 6 channel 2 positive output (left rear)
VCC1 7 power supply voltage1
OUT1 8 channel 1 negative output (left front)
PGND1 9 channel 1 power ground
OUT1+ 10 channel 1 positive output (left front)
SVR 11 half supply voltage filter capacitor
IN1 12 channel 1 input
IN2 13 channel 2 input
SGND 14 signal ground
IN4 15 channel 4 input
IN3 16 channel 3 input
ACGND 17 AC ground
OUT3+ 18 channel 3 positive output (right front)
PGND3 19 channel 3 power ground
OUT3 20 channel 3 negative output (right front)
VCC2 21 power supply voltage2
OUT4+ 22 channel 4 positive output (right rear)
SCL 23 I2C-bus clock input
OUT4 24 channel 4 negative output (right rear)
PGND4 25 channel 4 power ground
SDA 26 I2C-bus data input and output
TAB 27 heatsink connection;must be connected to ground
AC7325-資料下載
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