TLE4964-2M datasheet(58/91 Pages) INFINEON

58 / 91 page

Absolute pressure sensors

(MAP and BAP)

Pressure

cells

Voltage

regulator

Analog

Digital

Normal mode/

diagnosis mode

E2PROM

interface

E2PROM

Temperature

compensation

ROM

Reset

VDDA

MUX

Digital

signal

processing

Buer amplifier

(interface driver)

NTC conditioning

ADC

Digital

core

(iSM)

SPI

interface

VDD

NTCIN

NCS

CLK

SDI

SDO

GND

SENTOUT

VDDD

KP276 – Media robust MAP sensor with digital interface

Features

› Media robustness for current automotive requirements

› Digital single edge nibble transmission (SENT) interface (282 clock ticks)

› Excellent accuracy of ±0.77 percent FSS

› Green SMD package

› Temperature range -40 to +170°C (170°C for 20 min. max., 150°C operating)

› Integrated NTC temperature sensor functionality with fast start up time (typ. 10ms)

Block diagram

Integrated pressure sensor ICs for manifold and barometric air pressure

Product

Max. accuracy [kPa] Max. operating temperature [°C]

Automotive

Industrial

ISO 26262

Pressure range [kPa]

KP21x1)

1.0

140

–

10 ... 150

KP22x1)

2.5

140

–

10 ... 400

KP23x1)

1.0

125

–

15 ... 115

KP236N6165 1.0

125

–

60 ... 165

KP253

1.0

125

Ready

60 ... 165

KP254

1.5

125

Ready

40 ... 115

KP2551)

1.4

140

Ready

10 ... 125

KP256

1.0

125

Ready

60 ... 165

KP2642)

1.5

125

Ready

40...115

KP2761)

3.0

170

Ready

10 ... 400

1) For more information on the product, contact our product support

2) Package with small 4-hole lid

www.infineon.com/pressure

KP25x/KP264 – Digital barometric air pressure (BAP) sensor IC family

Features

› Absolute air pressure measurement

› Excellentaccuracyof1.0kPaoveralargetemperaturerange

› Real 10-bit pressure resolution

› Integrated temperature sensor

› Real 10-bit temperature resolution

› Power-down mode for reduced power consumption

› Self diagnosis features

› Output signal fully compensated across pressure and

temperature range

› Pressure range from 10 to 165 kPa

› Temperature range from -40 to +125°C

› Green SMD package

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