BD81849MUV-C
Gamma Voltage Generated IC with Built-in DAC

The feature of gamma voltage generated IC with Built-in DAC BD81849MUV-C provides a single-chip solution with a high-precision 10bit DAC setting controlled by I²C BUS Control and a Buffer AMP (12ch). EEPROM Auto-read function is also incorporated.

Product Detail

 
Part Number | BD81849MUV-CE2
Status | Recommended
Package | VQFN32SV5050
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | Yes

Functional Safety:

Category : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

Specifications:

Grade

Automotive

Common Standard

AEC-Q100 (Automotive Grade)

Vin1(Min.)[V]

2.1

Vin1(Max.)[V]

3.6

SW frequency(Max.)[MHz]

0.4

Buffer for Gamma[ch]

12

Clock Frequency[MHz]

0.4

DAC[bit]

10

Serial I/F

I2C

Auto Data Read

Yes

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Package Size [mm]

5x5 (t=1)

Features:

  • AEC-Q100 Qualified(Grade 2)
  • Built-in 10bit DAC
  • Built-in DAC Output Buffer Amplifier (12ch)
  • Double Register Switching Function (SEL)
  • I²C BUS Control (SDA, SCL)
    STANDARD-MODE, FAST-MODE Changeable
  • EEPROM Auto-read Function
  • Protection Circuits:
    Under Voltage Lock Out (UVLO)
    Over Voltage Protection (OVP)
    Thermal Shutdown Circuit (TSD)
    Power ON Reset Circuit

Design Resources

 

Documents

White Paper

  • ISO 26262: Functional Safety Standard for Modern Road Vehicles
  • Enhancing Efficiency By Reducing Converter Stages & RON In Power Management ICs

Technical Articles

Schematic Design & Verification

  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

2D/3D/CAD

  • VQFN32SV5050 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration