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Automotive Sensor Signal Conditioner with Analog Output (SOIC-08)

Package Information

CAD Model:View CAD Model
Pkg. Type:SOIC
Pkg. Code:DCG8
Lead Count (#):8
Pkg. Dimensions (mm):4.9 x 3.9 x 1.5
Pitch (mm):1.27

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Pkg. TypeSOIC
Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to +150°C
Country of AssemblyTHAILAND
Country of Wafer FabricationTAIWAN
Adj. Analog Gain3 - 912
Automotive Qual.Yes
Description4.9mm × 3.9mm SOIC-8
FunctionResistive SSC
Input TypeSingle-bridge
InterfaceI2C, Ratiometric Analog Voltage, ZACwire™ (OWI)
Length (mm)4.9
MOQ2500
Pitch (mm)1.27
Pkg. Dimensions (mm)4.9 x 3.9 x 1.5
PublishedNo
Qty. per Carrier (#)0
Qty. per Reel (#)2500
Qualification LevelAutomotive
Reel Size (in)13
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Resolution (bits)18
Sample Rate Max (KHz)10
Supply Voltage (V)4.5 - 5.5
Tape & ReelYes
Thickness (mm)1.5
Width (mm)3.9

Description

The RAA2S4252B is a member of Renesas’ family of CMOS integrated circuits for highly accurate amplification and sensor-specific correction of differential bridge sensor signals. Featuring a maximum analog pre-amplification of 900 with analog sensor offset correction (XSOC), the RAA2S4252B is adjustable to nearly all resistive bridges.

Conditioning calculation is accomplished via a 16-bit RISC microcontroller. Calibration coefficients and configuration data are stored in the nonvolatile memory (NVM), which is reliable in automotive applications.

Measured values are provided via a ratio-metric analog output signal. End-of-line calibration is also supported through this output pin via a One-Wire Interface (OWI). Digital calibration helps keep assembly cost low as no trimming by external devices or lasers is needed. The RAA2S4252B is optimized for harsh automotive environments by over-voltage and reverse polarity protection circuitry, excellent electromagnetic compatibility, and multiple diagnostic features.