热电堆阵列模组--军舰岩科技（深圳）有限公司

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热电堆阵列模组-8PM2-CI25

OTPA-16PM4S-CI25为一 16x16 热电堆数组模块，搭载有校正后I2C 或 UART 的数字输出接口让用户轻松做热影像的处理，可适用于例如人员存在感知、手势控制、居家安全以及各类智能空调，非常适合产品在上市时需要有价格竞争力的客户。

规格：

Absolute Maximum Ratings

Parameter	Symbol	Min	Typ	Max	Unit	Remarks / Conditions
Storage temperature	T_Storage	-40		100	℃
Power supply	V_Max			6.5	V
I/O pin	V_SCL V_SDA	-0.3		6.5	V
ESD (Human Body Mode)	ESD_H			2	kV
ESD (Machine Mode)	ESD_M			200	V

Electrical and Mechanical Characteristic

Parameter	Symbol	Min	Typ	Max	Unit	Remarks / Conditions
Operating Conditions
Operating voltage	V_D	4.5	5	5.5	V
Operating current	I_D	-	8.0	-	mA	VDD = 5.0 V, with I2C communication.
Data Communication
Electrical interface			I2C
Interface speed			100		KHz
Slave address			68		hex	7 bits addressing
Physical Interface
Physical connection interface		SM04B-GHS-TB(JST) connector

Thermopile Array Characteristic

Parameter	Symbol	Min	Typ	Max	Unit	Remarks / Conditions

Effective number of pixels			256		pixels	16 x 16 = 256 pixels
NETD			0.4		℃	@0.5fps (-CI25 model)
Frame rate			0.5		fps
Field of view	FOV_X FOV_Y		72 72		degrees

Thermometer Sensing Characteristics

Parameter	Symbol	Min	Typ	Max	Unit	Remarks / Conditions
Ambient Temperature Reading Characteristics
Temperature range	T_{Amb_rge}	-10		85	℃
Resolution of reading	T_{Amb_res}		0.05		℃
Object Temperature Reading Characteristics
Temperature range	T_{Obj_rge}	-20		120	℃
Resolution of reading	T_{Obj_res}		0.05		℃
Temperature Calibrated Range
Object temperature accuracy^*1	T_Acc	--	±2		℃	Tamb=25℃, Tobj=80℃ Distance to blackbody: 20cm Emissivity: 95%

Note
* 1: It is applicable to the sensor area of the center four pixels.
* 2: The calibration distance can be customized to meet specific application.