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Specifications
Sensitivity:
0.33mV/Gs
Current - Supply:
2mA
Operating Temperature:
-40℃~+105℃
Voltage - Supply:
3V~8V
Magnetic Field Range:
±300mT
Mfr. Part #:
AH49HZ3-G1
Package:
TO-92S
Key Attributes
Model Number:
AH49HZ3-G1
Product Description
Product Overview
The AH49H is a versatile linear Hall-effect sensor designed for operation by magnetic fields. It offers a supply voltage-proportional output that varies with magnetic field strength. Key features include low-noise output, eliminating the need for external filtering, and precision resistors for enhanced temperature stability and accuracy. The device operates within a -40C to 105C temperature range, making it suitable for commercial, consumer, and industrial applications. Available in TO-92S-3 and SOT-23-3 packages.
Product Attributes
- Brand: BCD Semiconductor Manufacturing Limited
- Certifications: RoHS compliant and green (designated with "G1" in part number)
Technical Specifications
| Parameter | Symbol | TO-92S-3 | SOT-23-3 | Unit | Conditions | Min | Typ | Max |
| Absolute Maximum Ratings | VCC | 10 | V | |||||
| VCC_INST | 50 | V | ||||||
| PD | 400 | 230 | mW | |||||
| TA | -40 to 125 | C | ||||||
| TSTG | -50 to 150 | C | ||||||
| ESD (Human Body Model) | 6000 | V | ||||||
| ESD (Machine Mode) | 400 | V | ||||||
| Recommended Operating Conditions | VCC | 3 to 8 | V | TA=25C | ||||
| TOP | -40 to 105 | C | ||||||
| Electrical Characteristics | ICC | mA | VCC=3.3V, TA=25C | 1.2 | 2 | 3.2 | ||
| VNULL | V | B=0 (Gauss), VCC=3.3V, TA=25C | 1.45 | 1.7 | 1.85 | |||
| VSEN | mV/Gauss | B=600 (Gauss), VCC=3.3V, TA=25C | 0.33 | |||||
| VOUT S | V | VCC=3.3V, TA=25C | 0.85 | 2.6 | ||||
| ROUT | VCC=3.3V, TA=25C | 30 | 50 | 70 | ||||
| Linear Magnetic Range | B | 3000 | Gauss | |||||
| Output Noise | V | Bandwidth=10Hz to 10kHz, VCC=3.3V, TA=25C | 90 | |||||
Applications
- Current Sensing
- Motor Control
- Position Sensing
- Magnetic Code Reading
- Rotary Encoder
- Ferrous Metal Detector
- Vibration Sensing
- Liquid Level Sensing
- Weight Sensing
2210281000_DIODES-AH49HZ3-G1_C842146.pdf
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