500μm InGaAs APD Preamplifier Module

The CR500AH- 1550-70M includes a 500um InGaAs Avalanche Photodiode with a hybrid preamplifier for the use in high speed, ultra-low light detection, in laser range finding, LIDAR and free space communication.


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Features

● Built in 500um InGaAs+TIA

● High sensitivity：≥250kV/W

● High bandwidth：70Mhz

● Wavelength range:1100~1700nm

● Low noise and high reliability

● TO8 package with flat window

Applications

● LIDAR

● Laser range finding

● Free space optical communication (FSO)

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Parameter	Symbol	Value				Unit	Test conditions
Parameter	Symbol	Min	Typ		Max	Unit	Test conditions
Response Spectrum	λ	1100~1700				nm
Active Diameter	D		500			um
Reverse breakdown voltage	VBR	30			70	V
Operating voltage	VR	VR-3				V	M=10
Responsivity	RV	250				kV/W	M=10, 1.55um@τ=100ns
Dynamic range	DY	25				dB	M=10, 1.55um @τ=100ns
-3dB bandwidth	BW			70		Mhz	M=10, 1.55um @τ=100ns

Rise/Fall time	tr		5		ns	M=10, 1.55um @τ=100ns
Noise Equivalent Power	NEP		230		fW/√Hz	M=10 ，f=100kHz, △=1hz
Output impedance	RO		50		Ω
Output Voltage Swing	VO	0.7			V
Positive Supply Current	ICC			30	mA
Negative Supply Current	IEE			10	mA	50Ω Load
Temperature sensor sensitivity	α	-1.8	-2. 1	-2.4	mV/oC	-55℃~+85℃
Temperature coefficient of Vop for constant gain	γ		0.14		V/ oC	-45~+20℃
Temperature coefficient of Vop for constant gain	γ		0.11		V/ oC	+20℃~85℃
Concentricity	△D			20	um

Parameter	Symbol	Value				Unit	Test conditions
Parameter	Symbol	Min	Typ		Max	Unit	Test conditions
Response Spectrum	λ	1100~1700				nm
Active Diameter	D		500			um
Reverse breakdown voltage	VBR	30			70	V
Operating voltage	VR	VR-3				V	M=10
Responsivity	RV	250				kV/W	M=10, 1.55um@τ=100ns
Dynamic range	DY	25				dB	M=10, 1.55um @τ=100ns
-3dB bandwidth	BW			70		Mhz	M=10, 1.55um @τ=100ns

Rise/Fall time	tr		5		ns	M=10, 1.55um @τ=100ns
Noise Equivalent Power	NEP		230		fW/√Hz	M=10 ，f=100kHz, △=1hz
Output impedance	RO		50		Ω
Output Voltage Swing	VO	0.7			V
Positive Supply Current	ICC			30	mA
Negative Supply Current	IEE			10	mA	50Ω Load
Temperature sensor sensitivity	α	-1.8	-2. 1	-2.4	mV/oC	-55℃~+85℃
Temperature coefficient of Vop for constant gain	γ		0.14		V/ oC	-45~+20℃
Temperature coefficient of Vop for constant gain	γ		0.11		V/ oC	+20℃~85℃
Concentricity	△D			20	um

500μm InGaAs APD Preamplifier Module

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