參數(shù)資料
型號: LA4905
元件分類: 音頻/視頻放大
英文描述: 25 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM23
封裝: SIP-23
文件頁數(shù): 5/10頁
文件大小: 756K
代理商: LA4905
Equivalent Circuit Block Diagram
No. 5504-4/10
LA4905
Pin No.
12345678
Pin
IN2
Pre-GND
IN1
BEEP
PWR-GND 1
–OUT1
+OUT1
C
Pin voltage (V)
1.36
0
1.36
0
2.03
13.0
Pin No.
9
10111213141516
Pin
C
VCC
VCC (SW)
SW OUT 1
SW OUT 2
SW E
SW B
SW-GND
Pin voltage (V)
3.92
13.2
3.70
3.73
4.0
0
Pin No.
17
18
19
20
21
22
23
Pin
+OUT 2
–OUT 2
PWR-GND 2
D. C
STAND-BY
N. C
ON-TIME
Pin voltage (V)
2.03
0
12.1
3.21
0
2.81
Pin Voltages VCC = 13.2 V, 5 V applied to STBY through a 10-kΩ resistor, using a digital voltmeter
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