PT2338 View Datasheet(PDF) - Princeton Technology
Part Name
Description
Manufacturer
PT2338 Datasheet PDF : 3 Pages
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APPLICATION CIRCUIT DIAGRAM
SINGLE ENDED CONFIGURATION
GR L
2
LCH
1
3
RCH
Co1
220uF
Co2
220uF
VO 1
1
Ci
R1C
RIN
0.47uF 100K
R1D
100K
IN1
2
Ci
R1A
0.47uF 100K
IP1 AMP 1
3
R1B
100K
Cbypass
BYP A SS
4
350K
1uF
GND
350K
5
VDD
Bias
C ontrol
10
VO 2
9
IN2
8
AMP 2 IP2
7
SD
6
VDD
Cs
1uF
R2D
100K
R2B
100K
R2C
100K
R2A
100K
Ci
LIN
0.47uF
Ci
0.47uF
VDD
PT2338
Hi=Shutdown On
Note :
1. Single-ended inverted amplifier configuration can get the better performance of the PSRR.
2. Increase the capacitance of the Cbypass can improve the PSRR performance, but it also extends power on muting period.
DIFFERENTIAL INPUT CONFIGURATION
GR L
2
LCH
1
3
RCH
Co1
220uF
Co2
220uF
RIN-
RIN+
Ci
R1C
0.47uF 100K
Ci
R1A
0.47uF
100K
R1B
100K
Cbypass
1uF
VO 1
1
R1D
100K IN1
2
IP1
3
BYPA SS
4
GND
5
AMP 1
350K
350K
Bias
C ontrol
AMP 2
VDD
10
VO 2
9
IN2
8
IP2
7
SD
6
VDD
Cs
1uF
R2D
100K
R2B
100K
R2C
100K
R2A
100K
Ci
0.47uF
Ci
0.47uF
LIN-
LIN+
VDD
V1.0
Hi=Shutdown O n
2
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