MLX90620
16x4 IR array
Features and Benefits
Applications Examples
ß Small size, low cost 16x4 pixels IR array
ß Easy to integrate
ß High precision non-contact temperature
measurements;
ß Industry standard four lead TO-39 package
ß Factory calibrated infrared temperature
measurement.
ß Temperature sensing element for residential,
commercial and industrial building air
conditioning;
Calibration parameters stored in EEPROM.
ß Noise Equivalent Temperature Difference
(NETD) 0.25K rms @4Hz refresh rate
ß I2C compatible digital interface
ß Programmable frame rate 0,5Hz…512Hz
ß 2.6V supply voltage
ß Current consumption less than 9mA
ß Measurement start trigger for synchronization
with external control unit
ß Microwave ovens
ß Home appliances with temperature control;
ß Thermal Comfort sensor in automotive Air
Conditioning control system;
ß Passenger classification
ß Automotive blind angle detection;
ß Industrial temperature control of moving parts;
ß Identifying thermal leaks in homes
ß Thermal scanners
ß 2 FOV options, 40° and 60°
ß Ta -40 to 85°C
ß To -50 to 300°C
ß Security / safety gates
ß Intrusion / Movement detection;
ß Presence detection/ Person localization
ß Complies with RoHS regulations
Ordering Information
Part No.
Temperature
Code
Package
Code
Option Code
- X X X
Standard Packing
part
form
MLX90620 E (-40°C to 85°C)
SF (TO-39)
(1) (2) (3)
-000
-TU
(1) Supply Voltage
B = 3V
(2) Number of
thermopiles:
A = 16X4
(3) Package options:
A = reserved
B = 60° FOV
C = reserved
D = 40° FOV
Example:
MLX90620ESF-BAB-000-TU
Functional diagram
General Description
The MLX90620 is a fully calibrated 16x4 pixels IR
array in an industry standard 4-lead TO-39
package. It contains 2 chips in one package: the
Mlx90670 (IR array with signal conditioning
electronics) and the 24AA02 (256x8 EEPROM)
chip.
The MlX90620 contains 64 IR pixels with
dedicated low noise chopper stabilized amplifier
and fast ADC integrated. A PTAT (Proportional To
Absolute Temperature) sensor is integrated to
measure the ambient temperature of the chip. The
outputs of both IR and PTAT sensors are stored in
internal RAM and are accessible through I2C.
Digital Active Thermopile Array
Digital filtering
RAM memory
VDD
VSS
EEPROM
I2C interface
SDA
CLK
3001090620
Rev 4.0
Page 1 of 40
Datasheet IR16x4
19 September 2012