BD3812F-E2 datasheet(6/10 Pages) ROHM

No de pièce	BD3812F-E2

Description	2ch Electronic Volume

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Fabricant	ROHM [Rohm]

Site Internet	http://www.rohm.com

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6 / 10 page

Technical Note

6/9

www.rohm.com

2010.06 - Rev.A

BD3812F

-10

-8

-6

-4

-2

0

2

4

6

8

10

100

1000

10000

100000

FREQUENCY (Hz)

0.001

0.01

0.1

1

10

0.001

0.01

0.1

1

10

INPUT VOLTAGE (Vrms)

-5

0

5

10

15

20

10

100

1000

10000

100000

FREQUENCY (Hz)

0.0001

0.001

0.01

0.1

1

10

0.001

0.01

0.1

1

10

INPUT VOLTAGE (Vrms)

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

02

4

6

8

10

POWER SUPPLY (V)

●

Application circuit

UNIT

RESISTOR :Ω

CAPACITOR : F

Fig.2

●

Reference data

LOGIC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CL

DA

MUTE

SEL

DGND

OUT1

OUT2

10µ

10μ

VEE

AGND

VCC

IN1

IN2

47μ

47µ

AGND

Fig.3 Circuit current - Power supply

Fig.4 Voltage gain - Frequency

Fig.5 Output voltage - Input voltage

Fig.6 THD+N - Input voltage

Fig.7 Output gain - Frequency

VCC

VEE

0, 6～18dB

2dB/step

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