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Maxim > Solutions > Automotive Sensors

Sensor-Signal Conditioners

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Receiver for Optical Distance Measurement
MAX3806

Industry's First 130dB Dynamic Range Transimpedance Amplifier with Switchable Gain and nA Sensitivity
QV  PDF Evaluation Kit for the MAX5138 and MAX5139
MAX5138EVKIT

QV  PDF 16-Bit, RISC, Microcontroller-Based, Ultrasonic Distance-Measuring System
MAXQ7667

Lowest Cost, Complete Solution for Ultrasonic Sensors in Automotive Body-Electronics and Industrial Applications
QV  PDF Evaluation Kit for the MAX5134
MAX5134EVKIT

QV  PDF Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface
MAXQ7670

Provides Analog Accuracy in a Space-Saving, 40-Pin, 5mm x 5mm Package
QV  PDF Evaluation Kit for the MAX9921
MAX9921EVKIT

QV    16-Bit, MAXQ20, RISC, Microcontroller-Based, Smart Data-Acquisition System
MAXQ7666

Industry's First Integrated Signal Converter for Automotive Adaptive Cruise Control
QV  PDF Evaluation Kit for the MAX4080/MAX4081
MAX4080EVKIT

QV  PDF Low-Power, Single, 16-/12-Bit, Buffered Voltage-Output DACs
MAX5138, MAX5139

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up
QV  PDF Pin-/Software-Compatible, 16-/12-Bit, Voltage-Output DACs
MAX5134, MAX5135, MAX5136, MAX5137

Industry's Smallest 16-Bit DAC with Pin-Programmable Zero or Midscale Power-Up
QV  PDF Dual, 2-Wire Hall-Effect Sensor Interface with Diagnostics
MAX9921

Industry's First 2-Wire Hall-Effect Sensor Interface Solution Saves Space and Cost in Automotive Applications
QV  PDF Evalution Kit for MAX6603
MAX6603EVKIT

QV  PDF Electronically Programmable Voltage Reference
DS4305, DS4305K

Nonvolatile Sample and Infinite-Hold Adjustable Voltage Reference for Automated Factory Calibration
QV  PDF Electronically Programmable Voltage Reference
DS4303, DS4303K

Nonvolatile Sample and Infinite-Hold Adjustable Voltage Reference for Automated Factory Calibration
QV  PDF Low-Power, Low-Noise Multichannel Sensor Signal Processor
MAX1464

Multichannel Sensor Signal Processor Provides Amplification, Calibration, Linearization, and Temperature Compensation of Variety of Sensors
QV  PDF Dual-Channel, Platinum, RTD-to-Voltage Signal Conditioner
MAX6603

Replaces Expensive, Discrete Solutions while Reducing Board Space by Offering Complete Automotive Fault Protection Against ESD (±8kV Rated) and Short-to-Battery Fault, Plus Sensitive Microcontroller Inputs Protection
QV  PDF ±80V Fault-Protected/Tolerant CAN Transceivers for In-Car Applications
MAX3054, MAX3055, MAX3056

Industry's First ±80V Fault Protected and Fault Tolerant CAN Transceiver Is ideal for 42V Battery Systems
QV  PDF 65V, Low-Quiescent-Current, High-Voltage Linear Regulators with µP Reset and Watchdog Timer
MAX5023, MAX5024

High-Voltage, Low-Quiescent-Current Linear Regulators Ideal for Automotive and Industrial Applications
QV  PDF 76V, High-Side, Current-Sense Amplifiers with Voltage Output
MAX4080, MAX4081

Current-Sense Amplifiers Achieve 0.1% Accuracy with Operation Up to 76V
QV  PDF Dual Temperature-Controlled NV Digital-to-Analog Converters
DS1851

Temperature Controlled Dual DAC Solves the Most Difficult Temperature Compensation Requirements
QV  PDF Low-Cost Precision Sensor Signal Conditioner
MAX1452

Low-Cost, Precision Sensor Signal Conditioner
QV  PDF Low-Cost, 1%-Accurate Signal Conditioner for Piezoresistive Sensors
MAX1450

Digitally Compensates Sensors to 1% Accuracy



Key Specifications:   16-bit MAXQ RISC Microcontrollers
Part Number Peak MIPS Internal Program Memory Internal Data SRAM Sync/Async Serial Ports SPI Bus I2C Bus Timers PWM Outputs Data Pointers Multiply/ Accumulate Package
MAXQ7670  16 64kB Flash 2k Bytes  -  Yes No 1x16-bit 1 3  -  TQFN/40
MAXQ7666  8 16kB Flash 512 Bytes 1 No No 3x16-bit, 6x8-bit 2 3 16x16 See Data Sheet
See All 16-bit MAXQ RISC Microcontrollers (8)

Key Specifications:   Controller Area Network (CAN) Transceivers
Part Number ICC Dominant Mode (mA) Fault Protection (±V) Fault Tolerant Typ. ICC Recessive Mode (mA) Typ. ICC Shutdown (µA) ESD Protection (±kV) Slew Rate Limited Supply Voltage (V) Package
MAX3054  16 80 Yes 4 3 3 No 5 SOIC(N)/14
MAX3055  16 80 Yes 4 3 3 Yes 5 SOIC(N)/14
MAX3056  16 80 Yes 4 3 3 Yes 5 SOIC(N)/14
See All Controller Area Network (CAN) Transceivers (15)

Key Specifications:   Current Sense Amplifiers
Part Number CMVR (min) (V) CMVR (max) (V) VCC (min) (V) VCC (max) (V) ICC (typ) (µA) Bidirectional Current-Sense VSENSE_FS (recommended) (mV) VOS (max) @25°C (µV) AV (Gain) Gain Accuracy @25°C (max) (%) -3dB BW (kHz) Comparators Package Operating Temp. Range (°C)
MAX4080  4.5 76 4.5 76 75 No 100
250
1000
600 5 V/V
20 V/V
60 V/V
0.6 250 0 µMAX/8
SOIC(N)/8
-40 to +125
MAX4081  4.5 76 4.5 76 103 Yes +/-50
+/-125
+/-500
600 5 V/V
20 V/V
60 V/V
0.6 150 0 µMAX/8
SOIC(N)/8
-40 to +125
See All Current Sense Amplifiers (25)

Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5023  1 6.5 65 3.3
5.0
 -   -  0.9 150 140 No Vout-12.5%
Vout-7.5%
Yes No SOIC(N)-EP/8 31 -40 to +125
MAX5024  1 6.5 65 3.3
5.0
2.5 11 0.9 150 140 No Vout-12.5%
Vout-7.5%
No No SOIC(N)-EP/8 31 -40 to +125
See All Linear Regulators (145)

Key Specifications:   Precision DACs (12-16 Bits)
Part Number Number of Bits Number of Channels Output Type Reference Max. INL (±LSB) Interface Min. Single Supply (V) Max. Single Supply (V) Operating Temp. Range (°C)
MAX5139  NEW! 12 1 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.25 -40 to +105
MAX5138  NEW! 16 1 Voltage- Buffered Int./Ext. 11 Serial - SPI 2.7 5.25 -40 to +105
MAX5135  12 4 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
MAX5136  16 2 Voltage- Buffered Int./Ext. 8 Serial - SPI 2.7 5.5 -40 to +105
MAX5137  12 2 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
MAX5134A  16 4 Voltage- Buffered Int./Ext. 10 Serial - SPI 2.7 5.5 -40 to +105
See All Precision DACs (12-16 Bits) (235)

Key Specifications:   Precision DACs (4-12 Bits)
Part Number Number of Bits Number of Channels Output Type Reference Max. INL (±LSB) Interface Min. Single Supply (V) Max. Single Supply (V) Operating Temp. Range (°C)
MAX5139  NEW! 12 1 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.25 -40 to +105
MAX5135  12 4 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
MAX5137  12 2 Voltage- Buffered Int./Ext. 1 Serial - SPI 2.7 5.5 -40 to +105
DS1851  8 2 Voltage- Buffered Ext. 2 Serial - Other 3 5.5 -40 to +95
See All Precision DACs (4-12 Bits) (261)

Key Specifications:   Sensor Signal Conditioners
Part Number PGA Calibration Method Accuracy (% FSO) Output Type Typ/Max Supply Current (mA) Sensor Excitation Current Source (mA) Features Supply Voltage (V)
MAX1464   -  Programmable 16-BIT CPU with on-board EEPROM 0.1 Analog
Digital
2.0/2.5  - 
Dual Channel
Integrated Temperature Sensor
Low Cost
Output configurable as separate independent signals
Programmable Amplification, Calibration, Linearization and Temp. Compensation
4.5 to 5.5
MAX1452  16-bit Internal DACs updated from internal EEPROM 0.01 Analog 2.0/2.5 0.1 to 2.0
Internal Auxilliary Op-Amp
Internal Temperature ADC
No External Trim Components Required
4.5 to 5.5
MAX1450  3-bit Laser trimmed resistors/trim pots 1 Analog 2.8/3.5 0.1 to 2.0
Low Cost
4.5 to 5.5
See All Sensor Signal Conditioners (4)

Key Specifications:   Voltage References
Part Number Output Voltage (V) Tempco (max) (ppm/°C) Initial Accuracy (% max @ +25°C) Supply Current - Series Only (max) (µA) Supply Voltage - Series Only (min) (V) Supply Voltage - Series Only (max) (V) Noise 0.1Hz to 10Hz (µVp-p typ) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS4305  Programmable 24 0.03 2,000 4 5.5 160
Series
SOT/3
SOT/5
8 -40 to +125
DS4303  Programmable 30 0.03 1,600 2.4 3.6 200
Series
SOT/5 9 -40 to +85
See All Voltage References (162)



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