SA7269 datasheet(2/10 Pages) SILAN

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SA7269

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.2

2006.05.25

Http: www.silan.com.cn

Page 2 of 11

ABSOLUTE MAXIMUM RATING

Characteristics

Symbol

Rating

Unit

DC Supply Voltage

Output Peak Current (Internally Limited)

Power Dissipation Tcase=70

°C

Ptot

Storage And Junction Temperature

Tstg, Tj

-40~+150

°C

Supply voltage to guarantee short-circuit

protection

Vs(sc)

±18(*)

Thermal Resistance From Junction To Case

(Max)

Rth(j-c)

°C/W

(*)Maximum supply voltage to guarantee short-circuit to

±Vs is ±18V, and to GND short-circuit protection is

normal.

ELECTRICAL CHARACTERISTICS

(Refer to the test circuit, Vs

±14V; RL=8Ω; Rs=50Ω; Gv=30dB; f=1KHz; Tamb=25°C, unless otherwise specified.)

Characteristics

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Supply Range

±5

±20

Total Quiescent Current

100

Input Offset Voltage

Vos

-25

+25

Non Inverting Input Bias Current

500

THD=10%;

RL=8

Ω;

Vs=

±12.5V; RL=4Ω

7.5

Output Power

THD=1%;

RL=8

Ω;

Vs=

±12.5V; RL=4Ω

7.5

RL=8

Ω; Po=1W; f=1KHz

0.03

RL=8

Ω;

Po=0.1~5W;

f=100Hz~15KHz

0.7

RL=4

Ω; Po=1W; f=1KHz

0.02

Total Harmonic Distortion

THD

RL=4

Ω; Vs=±10V;

Po=0.1~5W;

f=100Hz~15KHz

Cross Talk

f=1KHz

f=10KHz

Slew Rate

6.5

µs

Open Loop Voltage Gain

Total Input Noise

A curve

f=20Hz~22KHz

µV

(To be continued)

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