A3909GLNTR-T
Manufacturer
Model
A3909GLNTR-T
Category
The A3909GLNTR-T is a compact SSOP-10 stepper motor driver optimized for precision control in industrial and automotive applications. Its wide operating temperature range (-40°C to +105°C) and 480mΩ RDS(on) enhance reliability in harsh environments. Designed for high-density PCB layouts, it supports extended scenarios like medical robotics and solar tracking through compatible interface designs. Engineers should prioritize thermal management and verify external circuit parameters due to unspecified current/voltage limits. While offering compact packaging and robust ESD protection, the component requires careful validation for advanced use cases.
Reference Pricing
Reference Stock
Specifications
| Control Mode | Logic Input |
| Dimensions | Not specified |
| Drive Current | 1A |
| Drive Mode | Parallel Operation |
| Frequency Response | Not specified |
| Input Frequency | Not specified |
| Operating Temperature Range | -40°C to 105°C |
| Operating Voltage | 4V - 18V |
| Package Type | SSOP-10-150mil |
| Protection Features | Over-temperature protection, overcurrent protection |
| Rated Voltage | Not specified |
| Thermal Dissipation | Not specified |
Function And Role
Core Function
Stepper motor driver for precise control and torque management
Key Characteristics
- Operating Temperature: -40°C to +105°C
- RDS(on): 480mΩ
- SSOP-10-150mil package
Application Domains
Basic Scenarios
- Automotive control systems
- Industrial automation equipment
- Consumer electronics with motor requirements
Extended Scenarios
- Medical device positioning systems
- High-precision robotics
- Solar tracking systems
Precautions
| Soldering | Use fine pitch soldering techniques to avoid pad damage |
| Current Limit | Max output current depends on external circuit design |
| Voltage Limit | Supply voltage range unspecified (requires verification) |
| Thermal Management | Maintain operating temperature within specified range |
| Storage | Store in dry environments below 85% RH for maximum 1 year |
| Risk Warnings |
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Alternative Model Params
- Package type (SSOP-10-150mil)
- Operating temperature range
- RDS(on) specification
Design Recommendations
| Layout | Use short current paths for motor drivers |
| Thermal | Implement copper pours for heat dissipation |
| Compatibility | Verify with Allegro's motor interface ICs |
| Testing | Validate under maximum load conditions |
Market Positioning
| Strengths |
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| Weaknesses |
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Datasheet
Assist inquiry
Distributors
Shenzhen Xinqichuang Electronic Technology Co., Ltd.
Shenzhen Tianke Century Electronics Co., Ltd.
Shenzhen Alierlai Communication Equipment Co., Ltd.
Best Electronics Co., Ltd.
Shenzhen Paul Century Electronics Co., Ltd.
Shenzhen Futian District Xinyasi Electronic Market Phase II Intech诚 Electronic Merchants
Shenzhen Zhiliangwei Microelectronics Co., Ltd.
Shenzhen Feiya Electronics Co., Ltd.
Shenzhen Futian District Xinyuan Shengbo Electronic Merchants (Individual)
HELAN Technology (Hong Kong) Limited ANYPOWER LIMITED
HeliXin (Hong Kong) Technology Co., Ltd.
Shenzhen Futian District Huoxin Electronic Trading Co., Ltd.
Shenzhen Hongxing Tai Electronic Co., Ltd.
Shenzhen Jiaoyang Ruixin Technology Co., Ltd.
Shenzhen Xinyongchen Electronic Co., Ltd.
Shenzhen Juntaipingtong Technology Co., Ltd.
Shenzhen JunSilicon Technology Co., Ltd.
Shenzhen Futian District Keli Dasheng Electronic Merchants
Shenzhen Longke Microelectronics Technology Co., Ltd.
Shenzhen Pingshangxin Technology Co., Ltd.
Shenzhen United Technology Co., Ltd.
Shenzhen Sanya Micro Technology Co., Ltd. Sales Department Three
Guangdong Feiyu United Technology Co., Ltd.
Shenzhen Futian District Meisai Electronic Technology Trade
Shenzhen Rufeng Microelectronics Technology Co., Ltd.
Shenzhen Future Star Electronic Digital Co., Ltd.
Shenzhen Xinhuatong Technology Co., Ltd.
Shenzhen Futian District Yexin Electronic Trade
Shenzhen Yuekeyuanxing Technology Co., Ltd.
Shenzhen Yuhenghengsheng Electronic Co., Ltd.