SPW34119D datasheet(3/9 Pages) SECOS

3 / 9 page

01-Jun-2002 Rev. A

Page

3 of 9

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Any changing of specification will not be informed individual

Elektronische Bauelemente

(UVLO)

Electrical Characteristics (TA=25 : unless otherwise noted.)

Characteristics

Symbol

Test Conditions

Min

Typ.

Max.

Unit

Amplifiers (AC Characteristics)

AC Input Resistance

@ Vin

>30

Open Loop Gain

AVOL1 Amplifier #1, f<100Hz

Close Loop Gain

AV2

Amplifier #2, VCC=6V, f=1kHz, RL=32

-0.35

+0.35

Gain Bandwidth Product

GBW -

1.5

MHz

Output Power

POut3

POut6

POut12

VCC= 3V, RL= 16 , THD

10%

VCC= 6V, RL= 32 , THD

10%

VCC=12V, RL=100 , THD

10%

250

400

Total Harmonic Distortion

(f=1kHz)

THD

VCC= 6V, RL=32 ,

Pout=125mW

VCC

3V, RL= 8 ,

Pout= 20mW

VCC 12V, RL=32 ,

Pout=200mW

0.5

0.6

1.0

Power Supply Rejection

(VCC=6V, VCC=3V)

PSRR

C1= , C2=0.01uF

C1=0.1uF, C2=0, f=1kHz

C1=1.0uF, C2=5.0uF, f=1kHz

Differential Muting

GMT VCC=6V, 1kHz f 20kHz, CD=2V

>70

Amplifiers (DC Characteristics)

Output DC Level

VO(3)

VO(6)

VO(12)

VO1, VO2, VCC=3V, RL=16 , (Rf=75k)

VCC= 6V

VCC=12V

1.0

1.15

2.65

5.65

1.25

Vdc

Output Level

VOH

VOL

High Iout=-75mA, 2V VCC

16V

Low Iout= 75mA, 2V VCC

16V

VCC-1

0.16

Vdc

Output DC Offset Voltage

(VO1-VO2)

VCC =6V, Rf=75k , RL=32

-30

+30

Input Bias Current

IIB

Vin(VCC=6V)

-100

-200

Equivalent Resistance

RFC1

RFC2

FC1(VCC =6V)

FC2(VCC =6V)

100

150

220

Chip Disable(Pin1)

Input Voltage

VIL

VIH

Low

High

2.0

0.8

Vdc

Input Resistance

RCD VCC= VCD=16V

175

Power Supply

Power Supply Current

ICC3

ICC16

ICCD

VCC= 3V, RL= , CD=0.8V

VCC=16V, RL= , CD=0.8V

VCC= 3V, RL= , CD=2.0V

2.7

3.3

4.0

5.0

100

Note: Currents into a pin are positive, currents out of a pin are negative.

SPW34119D

Low Power Audio

Amplifier

SPW34119D Datasheet(PDF) 3 Page - SeCoS Halbleitertechnologie GmbH

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