SC7422

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.0

2006.11.13

Http: www.silan.com.cn

Page 2 of 8

ABSOLUTE MAXIMUM RATING

Characteristics

Symbol

Rating

Unit

Supply Voltage

0 ~7

V

Maximum Input Voltage For Any Pin

V

Maximum Input Current For Each Input

Pin (*)

-10 ~+10

mA

Operating Ambient Temperature

-40 ~+85

°C

Storage Temperature

-65 ~+150

°C

Thermal

Resistance

From

Junction

To

Ambient

JA

88.8 (**)

°C/W

Thermal Resistance From Junction To Case

JC

26 (**)

°C/W

(*) Maximum instantaneous input current for any pin must be less than 100mA, so that the CMOS latch-up effect

can be avoided.

°C.

ELECTRICAL CHARACTERISTICS

°C, unless otherwise specified.)

Characteristics

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Supply Voltage

3

5

6

V

BTL

8

10

14

mA

SE

6

8

12

mA

Quiescent Operation Current

Shutdown = ON

0.2

0.7

1

µA

THD=1%, RL=8

Ω

1.0

1.1

1.1

THD=10%, RL=8

Ω

1.2

1.4

1.6

THD=1%, RL=4

Ω

1.4

1.6

1.8

BTL

THD=10%, RL=4

Ω

1.8

2.0

2.1

W

THD=1%, RL=32

Ω

80

85

90

Output Power

SE

THD=10%, RL=32

Ω

100

110

120

mW

Po=0.2W, RL=4

Ω

0.03

0.05

0.07

%

BTL

Po=1W, RL=4

Ω

0.06

0.08

0.15

%

Total Harmonic

Distortion

THD

SE

Po=50mW, RL=32

Ω

0.03

0.05

0.07

%

DC Vol = 5V, F = 1kHz

-1

0

+1

Volume Control Range

DC Vol = 17%Vcc

-44

-45

-46

dB

Volume Control Step

Vatt = 0 ~ -45dB

1.3

1.5

1.7

dB

Mute

Mute

DC Vol = 0V

-85

-88

-90

dB

Channel Balance

CB

Rin = Rf = 20k

Ω

-1

0

+1

dB

BTL

85

88

91

Channel Separate

CS

SE

F=1kHz

77

80

83

dB

Signal-to-Noise Ratio

SNR

85

90

91

dB

Output Noise Voltage

25

40

50

µV

(To be continued)