A3955SB-T
Full-Bridge PWM Microstepping Motor Driver
Inventory:6,156
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : A3955SB-T
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Package/Case : DIP-16
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Brands : Allegro MicroSystems
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Components Categories : Motor Drivers, Controllers
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Datesheet : A3955SB-T DataSheet (PDF)
Overview of A3955SB-T
Motor Controller / Driver IC; Input Voltage Primary Max:5.8V; Output Voltage Max:50V; Output Current Max:1.5A; Output Type:Voltage; Input Current:42mA; Supply Voltage Min:4.5V; Termination Type:Through Hole; No. of Pins:16 ;RoHS Compliant: Yes
Key Features
- ▪ ±1.5 A continuous output current
- ▪ 50 V output voltage rating
- ▪ Internal PWM current control
- ▪ 3-bit nonlinear DAC
- ▪ Fast, mixed fast/slow, and slow current-decay modes
- ▪ Internal transient-suppression diodes
- ▪ Internal thermal shutdown circuitry
- ▪ Crossover-current and UVLO protection
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| ECCN (US) | EAR99 | Part Status | Obsolete |
| HTS | 8542330001 | Automotive | No |
| PPAP | No | Type | Motor Driver |
| Motor Type | Stepper Motor | Control Interface | PWM |
| Output Configuration | Full Bridge | Output Voltage (V) | 4.5 to 50 |
| Minimum Operating Supply Voltage (V) | 4.5 | Operating Supply Voltage (V) | 5 |
| Typical Operating Supply Voltage (V) | 5 | Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Operating Current (mA) | 50 | Minimum Operating Temperature (°C) | -20 |
| Maximum Operating Temperature (°C) | 85 | Packaging | Tube |
| Mounting | Through Hole | Package Height | 3.3 |
| Package Width | 6.35 | Package Length | 19.05 |
| PCB changed | 14 | Tab | 2Tab |
| Standard Package Name | DIP | Supplier Package | PDIP Bat |
| Pin Count | 16 | Lead Shape | Through Hole |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package
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Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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