Technical Note

BH7824FVM,BH7826FVM

2/14

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2015.06 - Rev.B

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Operating conditions (Ta=25℃)

Parameter

Ratings

BH7824FVM

BH7826FVM

Supply voltage

2.4V ~ 5.5V

2.6 ~ 5.5

* Note: This IC is not designed to be radiation-resistant.

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Electrical characteristics (Unless otherwise noted Ta=25℃, Vcc=3.6V, f=1kHz, RL=8Ω)

Parameter

Symbol

Limits(Typ.)

Unit

Conditions

BA7824FVM

BA7826FVM

Circuit current 1

3.5

3.5

mA

No signal , Active mode

Circuit current 2

0

0

μA

No signal, Suspend mode

Voltage gain 1

+11.5

+11.5

dB

Voltage gain 2

0

―

dB

2nd Op-amp gain

Maximum output voltage1

+6.0

+6.0

dBV

DSTN=1% ,BTL

*1

Maximum output voltage2

―

+5.1

dBV

*1

Output distortion

0.07

0.2

%

*1

Output noise level

-94

-94

dBV

No signal, SE Active mode

*2

Suspend attenuation

-107

-107

dBV

*2

Bias setting voltage

1.8

1.8

V

3pin DC voltage

Suspend hold voltage / H

V

Active mode, Hold voltage

Suspend hold voltage / L

0 ~ 0.5

0 ~ 0.5

V

Suspend mode, Hold voltage

*1 : B.W.=0.4 ~ 30kHz

*2 : DIN AUDIO