| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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22,600 pcs
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22600 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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7,654 pcs
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7654 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,070 pcs
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1070 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The BUF12840AIRGER from Texas Instruments is a versatile 12-channel gamma voltage generator IC designed for LCD display applications. It integrates a gamma buffer and supports an I2C interface for communication, enabling flexible control and configuration.
This device operates with a supply voltage ranging from 9V to 20V and a digital supply voltage from 2V to 5.5V. It offers a 10-bit resolution and 12 channels, providing precise voltage generation for display backlights. The output features a rail-to-rail capability, with a minimum swing of 300mV at 10mA and 200mV at 5mA.
The BUF12840AIRGER is suitable for a variety of display sizes, including those 7 inches or less, 7 to 13 inches, 13 to 21 inches, and 21 inches and above. It is available in a compact VQFN package, measuring 16 mm² (4 mm × 4 mm), and is designed for surface mount applications.
Key features include two independent pin-selectable memory banks and the ability to read from an external EEPROM, allowing for customized gamma profiles. The operating temperature range is from -40°C to 95°C, ensuring reliable performance in various environmental conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.34 | $2.34 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 9V to 20V.
The digital supply voltage is 2V to 5.5V.
It features 12 channels.
The resolution is 10-bit.
The operating temperature range is -40°C to 95°C.
It uses an I2C interface.
It is suitable for displays ranging from 7 inches or less up to 21 inches and above.