The gamma voltage generated IC with built-in DAC provides precise voltage control for TFT-LCD panels used in automotive displays. It features a high-precision 10-bit DAC controlled via I2C, with buffer amplification for output stability. Suitable for in-vehicle navigation, instrument clusters, and center panels, it operates within -40°C to +105°C, providing reliable protection circuits including UVLO, OVP, and thermal shutdown. The VQFN32SV5050 package ensures a compact design, with auto-read EEPROM function for automatic gamma voltage adjustments, making it ideal for automotive display technology requiring high accuracy and durability.
ROHM BD81849MUVCE2 Gamma Voltage IC Specifications:
Input Voltage Range VDD: 2.1V to 3.6V
Input Voltage Range VCC: 10.0V to 18.0V
DAC Resolution: 10-bit
Output Voltage Precision: +200mV (Ta = -25°C to +105°C)
Driving Capability: 60mA maximum per channel
Operating Temperature: -40°C to +105°C
Package: VQFN32SV5050 5.0mm x 5.0mm x 1.0mm
Auto-read EEPROM function for gamma setting
Protection Circuits: UVLO, OVP, TSD
Control Interface: 12C BUS control (SDA, SCL)
Supply Voltage VCC: 10V to 18V
Reference Voltage REFIN: 2.1V to 4.5V
Gamma Output Voltage: {(DAC Setting + 1)/1024} * 4 V
Buy the ROHM BD81849MUV – Reliable Gamma Voltage Control for Industrial Applications
Purchase the ROHM gamma voltage IC with built-in 10-bit DAC designed for automotive TFT-LCD panels. It offers high accuracy control via I2C, EEPROM auto-read, and robust protection circuits including UVLO, OVP, and TSD. Its compact VQFN package ensures space efficiency and thermal stability across -40°C to +105°C operating range. Ideal for automotive and industrial applications requiring reliable voltage regulation, this IC guarantees stable gamma correction with easy integration into complex display systems, ensuring long-lasting durability and high-performance output.
Get ROHM BD81849MUV today—built for precise gamma voltage regulation in automotive TFT-LCD panels and industrial displays.
Frequently Asked Questions
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