BA3131 Просмотр технического описания (PDF) - ROHM Semiconductor

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производитель

BA3131

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

ROHM Semiconductor 

Standard ICs

!Electrical characteristic curves

1

Vcc = 8V

0.5

Gv = 0dB

Vo = 1Vrms

0.1

0.05

0.01

0.005

0.00

20

50 100

500 1k

5k 10k 20k

FREQUENCY: f (Hz)

Fig. 14 Distortion vs. frequency

BA3131FS

120

110

CTABC

100

90

80

C.S.

70

60

Vcc = 8V

Gv = 0dB

50

Vo = 1Vrms

40

20 50 100

500 1k

5k 10k 20k

FREQUENCY: f (Hz)

Fig. 15 Channel separation and

crosstalk vs. frequency

0.1

0.05

VCC = 8V

GV = 0dB

0.01

0.005

fIN = 10kHz

1kHz

100Hz

0.001 0.05 0.1

0.5 1.0

OUTPUT VOLTAGE: Vo (Vrms)

Fig. 16 Distortion vs. output voltage

4.1

Vcc = 8V

SINK

4.0

SOURCE

3.9

0

5

10

13pin OUTPUT CURRENT: ∆IOUT (mA)

Fig. 17 Reference voltage vs.

pin 13 output current

!External dimensions (Units: mm)

8.7 ± 0.2

20

11

1

10

0.8

0.36 ± 0.1

0.3Min.

0.15

SSOP-A20

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