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FD1257AH-G1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FD1257AH-G1 product

FD1257AH-G1

Controllers

Motor DriverHall SensorDC Fan

The FD1257AH-G1 is a specialized single-phase full-wave motor driver IC with an integrated Hall-effect sensor, optimized for 5V and 12V DC fans and motors.

Best for

  • 5V and 12V DC fans
  • Small DC motor applications

Avoid if

  • High-voltage applications (>17V)
  • Multi-phase motor control

Check before use

  • Decoupling capacitor (C1=1µF) placement
  • Reversed protection diode (D1)

Key specifications

Supply Voltage
2.5V to 17V
Continuous Current
450mA
Package
SIP-4L

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
3
ECCN
-
HTSUS
-

Application

DC FansSmall DC Motors

CAD Models

Download ECAD models for FD1257AH-G1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a single-phase full-wave motor driver IC that integrates a high-sensitivity Hall-effect sensor and H-bridge MOS drivers.