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Silan Microelectronics

SC1308L Datasheet Preview

SC1308L Datasheet

2-CH HEADPHONE AMPLIFIER

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SC1308L
2-CH HEADPHONE AMPLIFIER (15mW x 2)
DESCRIPTION
The SC1308L is a Class AB stereo headphone driver chip utilizing
CMOS Technology specially designed for portable digital audio
applications. It is housed in an 8-pin DIP or SO package and is
functionally compatible with TDA1308. Pin assignment and application
circuits are optimized for lower cost effectiveness and easy PCB Layout.
FEATURES
DIP-8
* Wide temperature range
* CMOS Technology
* Excellent power supply ripple rejection
* Low power consumption
* High signal-to-noise ratio, S/N=110dB
* Low harmonic distortion
* Large output voltage swing.
* Low supply voltage available
BLOCK DIAGRAM
SOP-8
APPLICATIONS
* Portable digital audio
* Hi-fi audio system
* Walkman
* CD-ROM
OUT1 1
IN1- 2
IN1+ 3
VSS 4
-
OP1
+
-
OP2
+
8 VDD
7 OUT2
6 IN2-
5 IN2+
ABSOLUTE MAXIMUM RATING
Characteristic
Supply Voltage
Storage Temperature
Operating Temperature
Symbol
VDD
TSTG
TOPR
Value
8
-65 ~ +150
-40~ + 80
Unit
V
°C
°C
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2004.08.03
Page 1 of 5




Silan Microelectronics

SC1308L Datasheet Preview

SC1308L Datasheet

2-CH HEADPHONE AMPLIFIER

No Preview Available !

SC1308L
ELECTRICAL CHARACTERISTICS (Tamb=25°C, unless otherwise specified)
Characteristics
Single power supply
Dual power supply
Single power supply
Dual power supply
Supply current
Power dissipation
Maximum output power
Total harmonic distortion
Single-to-noise ratio
Symbol
VDD
Test conditions
VSS
IDD
PD
PO
THD
S/N
No load VDD=3V
No load VDD=3V
THD=0.15%
VDD=1.8V
VDD=3V
THD=3%
VDD=1.8V
VDD=3V
VO(p-p)=2V
VO(p-p)=2V , RL=5K
Min
2
+1.0
0
-1.0
--
--
--
--
--
100
Channel separation
Power supply ripple
rejection
PIN CONFIGURATIONS
CS
PSRR
RL=5K Ohms
F=100Hz,Vripple(p-p) =100mV
Typ
3
+1.5
0
-1.5
2
15
4
15
5
20
0.03
0.001
110
70
105
90
Max
4
+2.0
0
-2.0
--
--
--
--
--
0.06
Unit
V
V
mA
mW
mW
%
dB
dB
dB
PIN DESCRIPTION
PIN No.
1
2
3
4
5
6
7
8
Symbol
OUT1
IN1-
IN1+
VSS
IN2+
IN2-
OUT2
VDD
OUT1 1
IN1- 2
IN1+ 3
VSS 4
8 VDD
7 OUT2
6 IN2-
5 IN2+
I/O Description
O Output pin 1
I Inverting input pin 1
I Non-inverting input pin1
-- Negative power supply
I Non-inverting input pin 2
I Inverting input pin 2
O Output pin 2
-- Positive power supply
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2004.08.03
Page 2 of 5



Part Number SC1308L
Description 2-CH HEADPHONE AMPLIFIER
Maker Silan Microelectronics
Total Page 5 Pages
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