pt2303-d Princeton Technology Corp., pt2303-d Datasheet - Page 2

• Manufacturer Part Number: pt2303-d
• Description: 2w ? 2 Class Ab Audio Power Amplifier
• Manufacturer: Princeton Technology Corp.

2W × 2 Class AB Audio Power Amplifier
PIN DESCRIPTION
PT2303 V1.2
PIN CONFIGURATION
Pin Name
Shutdown
+OUT2
-OUT1
-OUT2
+OUT1
HP-IN
GND
GND
+IN1
+IN2
GND
VDD
VDD
-IN1
Vref
-IN2
NC
Shutdown
+OUT 1
-OUT1
GND
GND
VDD
+I 1
-I 1
N
N
I/O
O Channel 1 output (+)
O Channel 1 output (-)
O Channel 2 output (-)
O Channel 2 output (+)
-
-
-
-
-
-
I
I
I
I
I
I
I
Ground
Supply voltage input
Shutdown pin。Entire IC into the shutdown mode
when this pin connected to the Vcc.
Supply voltage input
Channel 1 input (-)
Ground
Channel 1 input (+)
Channel 2 input (+)
Bias reference bypassing
Channel 2 input (-)
Ground
Output mode select, connected to the VDD for SE
mode or GND for BTL mode
No Connect
1
2
3
4
5
6
7
8
P 2303
T
16
15
14
13
12
10
11
9
HP-IN
GND
+OUT 2
VDD
-OUT2
-I 2
Vref
+I 2
Description
N
N
- 2 -
Shutdown
+OUT 1
-OUT1
GND
GND
VDD
+I 1
-I 1
NC
NC
N
N
1
2
3
4
5
6
7
8
9
10
P 2303
T
URL: http://www.princeton.com.tw
16 Pins
20
19
18
17
16
15
14
12
11
13
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
-
Pin No.
Tel: [phone]
Fax: [phone]
December, 2007
HP-IN
GND
+OUT 2
VDD
-OUT2
-I 2
Vref
+I 2
NC
NC
N
N
PT2303
20 Pins
9 ~ 12
13
14
15
16
17
18
19
20
1
2
4
5
7
3
6
8