BD3814FV
2ch/ 6ch Electronic Volume

ROHM's 2ch / 6ch electronic volume ICs feature a wide dynamic range (131dB / 133dB). In addition, two ICs can be paired up via serial bus control for 8ch operation.

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* This is a standard-grade product.
For Automotive usage, please contact Sales.

Product Detail

 
Part Number | BD3814FV-E2
Status | Active
Package | SSOP-B40
Unit Quantity | 2000
Minimum Package Quantity | 2000
Packing Type | Taping
RoHS | Yes

Specifications:

Input (ch)

6

Vcc(Min.)[V]

10

Vcc(Max.)[V]

14.6

Iq[mA]

14

Outputs

6

Tone Control Band

BASS, Treble

Volume (ch/Ad-Sw)

6/-

Volume Range/Step (dB/dB)

0~-95, -∞/1

Output Voltage (V, typ)

4.3

THD+N (dB)

0.001

EQ (number of Band)

2

MUTE Terminal

Yes

Output Noise[µVrms]

1

Other

Op-amp 2

I/F

2-wire

Power Supply Voltage (V)

±5~±7.3

Temperature (Min.)[°C]

-20

Temperature (Max.)[°C]

75

Package Size [mm]

13.6x7.8 (t=2)

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Features:

・ Dynamic range : 132dB (tone bypath, VOL = MUTE, IHF-A).
・ Master volume 6ch independent (0 to -95dB, MUTE 1dB/step).
・ Low current consumption design by use of Bi-CMOS process.
・ Maximum output voltage : 4.3Vrms (Vcc=7V, VEE=-7V, RL=10kΩ).
・ Built-in 2 OP amplifiers.
・ 2-line serial control (for both 3.3V and 5V).