BA3131 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BA3131

Dual operational amplifier with switch,for audio use (3 inputs ×1 output ×2)

ROHM Semiconductor 

Standard ICs

!Measurement circuits

Vcc

Iq

A

+

–

Vref

Fig.2 Iq

Vcc

+

–

1V

Vref Vref

2k

or

10kΩ

Vref

V VoL

Fig. 4 Maximum output voltage: Low

15

t (µsec)

5

t

SR = 10 / t

Fig. 6 Slew rate ( )

BA3131FS

Vcc

+

–

1V

2k

or

10kΩ

V VoH

Vref Vref

Vref

Fig. 3 Maximum output voltage: High

Vcc = 18V

–

VIN

+

RL

2kΩ

VOUT

Vref

Fig. 5 Slew rate ( )

0.1µF

Vcc

–

+

10kΩ

10µF

VIN

f = 10kHz

Vref

GB = Vo / VIN × f

V Vo

Fig. 7 Band width frequency gain

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