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Maxim > Solutions > Automotive Sensors

Sensor-Signal Conditioners

DATA SHEETS
Display Title / Parts Key Advantages
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    Ultra-Small, Single 16-/12-Bit Buffered VOUT DACs with Integrated Reference
MAX5138, MAX5139

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up
QV    Ultra-Small, Dual 16-/12-Bit Buffered VOUT DACs with Integrated Reference
MAX5136, MAX5137

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up
QV  PDF Low-Power, Quad 16-Bit, Buffered Voltage-Output DAC
MAX5134

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 16-Bit RISC Microcontroller-Based Smart Data-Acquisition Systems
MAXQ7665A, MAXQ7665B, MAXQ7665C, MAXQ7665D

Provides Analog Accuracy in a Space-Saving, 48-Pin, 7mm x 7mm Package
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 Data Bus (Bits) Peak MIPS Internal Program Memory Internal Data SRAM Sync/Async Serial Ports SPI Bus I2C Bus Timers PWM Outputs Data Pointers Multiply/ Accumulate Features Network Protocol Temperature Sensor Internal Ring Oscillator Watchdog Power Fail Reset Power Fail Interrupt Power Mgmt. Mode LCD Segments Supply Voltage (V) ADC Type ADC Channels ADC Conv. Speed (ksps) EV-Kit Package
MAXQ7665  16 8 128kB Flash 512 Bytes 1 No No 3x16-bit, 6x8-bit 2 3 16x16
A to D Converter
D to A Converter
Internal Voltage Regulator
Multiple External Interrupts
Programmable-Gain Amplifier
CAN 2.0B
LIN
External
Internal
7.6MHz Yes Yes Yes Yes No 4.75 to 5.25 SAR 8 500 Yes TQFN 7x7/48
MAXQ7666  16 8 16kB Flash 512 Bytes 1 No No 3x16-bit, 6x8-bit 2 3 16x16
A to D Converter
D to A Converter
Internal Voltage Regulator
Multiple External Interrupts
Programmable-Gain Amplifier
CAN 2.0B
LIN
External
Internal
7.6MHz Yes Yes Yes Yes No 4.75 to 5.25 SAR 8 500 No See Data Sheet
See All 16-bit MAXQ RISC Microcontrollers (5)

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) Number of Tx/Rx Industry Qualified Package Operating Temp. Range (°C)
MAX3054  16 80 Yes 4 3 3 No 5 1Tx + 1Rx Automotive - General SOIC/14 -40 to +125
MAX3055  16 80 Yes 4 3 3 Yes 5 1Tx + 1Rx Automotive - General SOIC/14 -40 to +125
MAX3056  16 80 Yes 4 3 3 Yes 5 1Tx + 1Rx Automotive - General SOIC/14 -40 to +125
See All Controller Area Network (CAN) Transceivers (14)

Key Specifications:   Current Sense Amplifiers
Part Number 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  76 4.5 76 75 No 100
1000
250
600 20 V/V
5 V/V
60 V/V
0.6 250 0 SOIC/8
uMAX/8
-40 to +125
MAX4081  76 4.5 76 103 Yes +/-125
+/-50
+/-500
600 20 V/V
5 V/V
60 V/V
0.6 150 0 SOIC/8
uMAX/8
-40 to +125
See All Current Sense Amplifiers (19)

Key Specifications:   Digital-to-Analog Converters
Part Number Number of Bits Number of Channels Interface Compatibility Output Type Buffered Non-volatile (NV) Min. Single Supply (V) Max. Single Supply (V) Package Operating Temp. Range (°C)
DS1851  8 2 Serial - Other Voltage Yes Yes 3 5.5 TSSOP/8 -40 to +95
See All Digital-to-Analog Converters (250)

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 POK/ Reset Output POK/ Reset Output Type Nominal POK/Reset Threshold (V) Min. Reset Pulse Width (ms) Watchdog Reverse Battery Protection Industry Qualified Package Operating Temp. Range (°C)
MAX5023  1 6.5 65 3.3
5.0
 -   -  0.9 150 140 No Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140 Yes No Automotive - AECQ100
Automotive - General
SOIC/8
SOIC/8E
-40 to +125
MAX5024  1 6.5 65 3.3
5.0
2.5 11 0.9 150 140 No Reset Open Drain Active Low Vout-12.5%
Vout-7.5%
140 No No Automotive - General SOIC/8
SOIC/8E
-40 to +125
See All Linear Regulators (141)

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) Industry Qualified Package Operating Temp. Range (°C)
MAX1464   -  Programmable 16-BIT CPU with on-board EEPROM 0.1 Analog
Digital
2.0/2.5  - 
Dual Channel
Integrated Temperature Sensor
Low Cost
O/P configurable as independent signals, sum or difference of inputs, custom function
Programmable Amplification, Calibration, Linearization and Temp. Compensation
4.5 to 5.5 Automotive - AECQ100
Automotive - General
SSOP/28 -40 to +125
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 Automotive - AECQ100
Automotive - General
SSOP/16
THIN QFN/24
-40 to +125
-40 to +85
0 to +70
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  -  SSOP/20 -40 to +125
-40 to +85
0 to +70
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 Operating Temp. Range (°C)
DS4305  Programmable 24 0.03 2,000 4 5.5 160
Series
SOT-23/5
SOT23/3
-40 to +125
DS4303  Programmable 30 0.03 1,600 2.4 3.6 200
Series
SOT-23/5 -40 to +85
See All Voltage References (159)




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