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The CR500AH-1550-50M 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.
产品详情资料下载■ Features
● Built in 500um InGaAs APD+TIA
● High sensitivity:≥500kV/W
● High bandwidth:50Mhz
● Wavelength range:900~1700nm
● Low noise and high reliability
● TO8 package with flat window
■ Applications
● LIDAR
● Laserrange finding
● Free space optical communication (FSO)
■ Absolute Maximum Ratings
Parameter | Unit | Symbol | Rating |
Reverse breakdown voltage | V | VR | VBR |
Operating temperature | ℃ | TC | -40~+85 |
Storage temperature | ℃ | TSTG | -55~+100 |
Maximum optical input power | mW | Pin | 100 |
Module mains voltage | V | Vcc/VEE | ±5 |
Power dissipation | mW | Pw | 250 |
Soldering temperature(time) | ℃ | - | 300(10s) |
Optical/Electrical Characteristics (T=25℃,unless otherwise stated)
Parameter | Symbol | Value | Unit | Test conditions | ||
Min | Typ | Max | ||||
Response Spectrum | λ | 900~1700 | nm | |||
Active Diameter | D | 500 | um | |||
Reverse breakdown voltage | VBR | 30 | 70 | V | ||
Operating voltage | VR | VR-3 | V | M=10 | ||
Responsivity | RV | 500 | kV/W | M=10, 1.55um@τ=100ns | ||
Dynamic range | DY | 25 | dB | M=10, 1.55um @τ=100ns | ||
-3dB bandwidth | BW | 50 | Mhz | M=10, 1.55um @τ=100ns | ||
Rise/Fall time | tr | 7 | ns | M=10, 1.55um @τ=100ns | ||
Noise Equivalent Power | NEP | 150 | 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 | 50ΩLoad | ||
Temperature coefficient of Vop for constant gain | γ | 0.06 | 0.12 | 0.16 | V/ oC | -45~+85℃ |
Concentricity | △D | 20 | um |