| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,600 pcs
|
3600 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Configuration | |
| Current | |
| Digits or Characters | |
| Display Type | |
| Mounting Type | |
| Operating Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Voltage |
The BA6820F from ROHM Semiconductor is a versatile two-channel LED driver IC, specifically engineered for creating 12-point VU-scale bar-level meters. This component utilizes a dynamic-drive system capable of driving two separate 12-point displays, offering flexibility in meter design.
Key electrical specifications include an operating voltage range of 4.5V to 5.5V and a typical current consumption of 10 mA. The IC features independent AC and DC inputs, allowing for versatile signal handling. In AC input mode, it incorporates a peak hold circuit with a cancel function, and a power-on mute function is integrated to prevent erroneous LED lighting during startup.
The BA6820F is housed in a 22-pin SOP package, suitable for surface mount applications. Its typical input resistance for AC inputs is 3 kΩ. This component is well-suited for applications such as level meters in VCRs, stereo cassette players, audio amplifiers, and karaoke equipment, providing clear visual feedback for audio levels.
Designed for reliability, the BA6820F operates within a temperature range of -20°C to 70°C. Its configuration as a Dot/Bar Display driver with 24 digits capability makes it a precise choice for audio level indication.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
4.5V to 5.5V.
-20°C to 70°C.
22-SOP (SOIC) surface mount package.
24 digits.
Dot/bar display.
3 kΩ for AC input.
10 mA.