Large-Area InGaAs APD Device Series LA500
This high-performance front-illuminated planar InGaAs APD photodiode chip series is developed and
Specification Snapshot
Unity-Gain Responsivity
Min 0.95A/W; Typ 1.05A/W
Gain - Test Condition: VR=VBR-3V
Min 10; Typ 13
Maximum Gain
Min 20; Typ 35
Dark Current - Test Condition: VR=VBR-3V
Typ 15nA; Max 50nA
Capacitance
Typ 10pF; Max 15pF
-3 dB Cutoff Frequency
Min 0.4GHz; Typ 0.3GHz
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Overview
This high-performance front-illuminated planar InGaAs APD photodiode chip series is developed and manufactured by OVQT-Vital. It provides high responsivity, high gain, low dark current, low noise and high reliability for eye-safe LiDAR applications, with APD bare die, TO package and customization options.
Specifications
| Parameter | Value |
|---|---|
| Unity-Gain Responsivity | Min 0.95A/W; Typ 1.05A/W |
| Gain - Test Condition: VR=VBR-3V | Min 10; Typ 13 |
| Maximum Gain | Min 20; Typ 35 |
| Dark Current - Test Condition: VR=VBR-3V | Typ 15nA; Max 50nA |
| Dark Current Temperature Coefficient | Typ 1.1times/℃ |
| Capacitance | Typ 10pF; Max 15pF |
| -3 dB Cutoff Frequency | Min 0.4GHz; Typ 0.3GHz |
| Breakdown Voltage - Test Condition: Id=10μA | 30~80V |
| Breakdown Voltage Temperature Coefficient - Test Condition: -40°C to +85°C | Typ 0.1V/℃; Max 0.15V/℃ |
Applications
1. eye-safe LiDAR and laser ranging 2. optical time-domain reflectometers (OTDR) 3. space optical communications
Key Features
1. 0.9-1.7μm spectral response range 2. 50um, 80um, 200um, 500um and 1000um photosensitive diameters 3. high responsivity and low dark current 4. High reliability
Datasheet
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Supplier Information
<p>Wuhan Optics Valley Quantum Technology Co., Ltd. is a subsidiary of Pioneer Technology Group Co., Ltd. It is a technology-based enterprise focusing on high-end laser and detector chip products, integrating R&D, manufacturing and sales. Its business covers laser detection, high-speed optical communications, quantum secure communications and other fields. The company has 35 independent intellectual property patents, and its expert team includes winners of the European Academy of Sciences Lifetime Achievement Medal, national and provincial key talent program candidates, Wuhan "Yellow Crane Talents" talent program, and Wuhan Donghu New Technology Development Zone "3551" talent program.</p><p> The company has advanced optical chip production lines and chip packaging platforms in Wuhan, a 3,000-square-meter thousand-level/hundred-level/ten-level purification factory, equipped with more than 100 sets of advanced production and testing equipment; in addition, a 7,000-square-meter new factory is under construction. The company has established a complete R&D, production and quality management system and has obtained multiple patents. The core technical team has rich experience in compound semiconductor technology development. Based on the mature silicon-based, InP, and GaAs material system chip process platforms, it has successfully developed a variety of products. It is committed to solving the bottleneck problem of long-term dependence on foreign imports for high-end chips and providing downstream customers with a full range of high-quality optical chip products and technical services.</p>
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