PT2305 데이터 시트보기 (PDF) - Princeton Technology
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PT2305 Datasheet PDF : 27 Pages
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2.5W × 2 Class AB Audio Power Amplifier
PIN CONFIGURATION
Bypass 1
GND 2
-Out 1 3
VDD 4
+Out 1 5
GND 6
Shutdown 7
Mute 8
VDD 9
DC_Vol 10
PT2305
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URL: http://www.princeton.com.tw
PT2305
20 GND
19 GND
18 -OUT 2
17 VDD
16 +Out 2
15 GND
14 Vo 2
13 Vin 2
12 Vin 1
11 Vo 1
PIN DESCRIPTION
Pin Name
Bypass
GND
-OUT1
VDD
+OUT1
Shutdown
Mute
DC_Vol
Vo1
Vin1
Vin2
Vo2
+OUT2
-OUT2
I/O
Description
O Internal bias reference bypassing
Ground
O Channel 1 Output (-)
Power Supply Input
O Channel 1 Output (+)
I
Shutdown pin。Entire IC into the shutdown mode when this
pin connected to the VDD
I Mute Pin, Output muted when it connected to VDD
I DC Volume control input pin
I Channel 1 output for external feedback circuit
I Channel 1 audio input
I Channel audio input
I Channel 2 output for external feedback circuit
O Channel 2 Output (+)
O Channel 2 Output (-)
Pin No.
1
2, 6, 15, 19, 20
3
4, 9, 17
5
7
8
10
11
12
13
14
16
18
PT2305 V1.1
-3-
May, 2005
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