Sharp GP2D120 IR Sensor

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Compare the Sharp IR Sensors.

The GP2D120 has identical electronics as the GP2D12, but has special lenses which give it a closer detection range.

Absolute Maximum Ratings

Parameter	Symbol	Rating	Unit
Supply Voltage	V_CC	-0.3 to +7	V
Output Terminal Voltage	V_O	-0.3 to V_CC+0.3	V
Operating Temp.	T_opr	-10 to +60	°C
Storage Temp.	T_stg	-40 to +70	°C

Operating Supply Voltage

Parameter	Symbol	Rating	Unit	Remark
Operating Supply Voltage	V_CC	4.5 to 5.5	V

Electro-Optical Characteristics

Parameter	Symbol	Conditions	Min.	Typ.	Max.	Unit
Measuring distance range	delta L	^*1	4	-	30	cm
Output Terminal Voltage	V_O	L = 30 cm ^*1	0.25	0.4	0.55	V
Output voltage difference	delta V_O	Output change at L change (30 cm -> 4 cm) ^*1	1.95	2.25	2.25	V
Average supply current	I_cc	L = 30 cm, ^*1	-	33	50	mA

L: Distance to reflected object
^*1 Using reflected object: White paper (Made by Kodak Co. Ltd. gray cards
R-27, white face, reflective ratio: 90%)

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