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Specifications
BHYS:
1mT
Operating Current:
8uA
Operation Points:
±4mT
Release Points:
±1mT
Operating Temperature:
-40℃~+85℃
Voltage - Supply:
2.4V~5.5V
Mfr. Part #:
AH1803-WG-7
Package:
SC-59
Key Attributes
Model Number:
AH1803-WG-7
Product Description
Product Overview
The AH1803 is a micropower, ultra-sensitive Hall effect switch designed for battery-operated handheld equipment. It features two Hall effect plates and a CMOS output driver, offering operation with either the north or south pole. With a low power consumption down to 24W, it is ideal for applications like cellular phones, PDAs, and cordless phones. The device provides superior temperature stability and extremely low switch-point drift, ensuring reliable performance under various conditions.
Product Attributes
- Brand: Diodes Incorporated
- Certifications: RoHS Compliant, Halogen and Antimony Free ("Green" Device)
- Package Options: SC59 (SOT23), DFN2020-6
- Material: "Green" Molding Compound (No Br, Sb)
- Finish: Lead-Free
Technical Specifications
| Parameter | Value | Unit | Conditions |
| Supply Voltage (Vdd) | 2.4 to 5.5 | V | Operating |
| Operating Temperature | -40 to +85 | C | Operating |
| Package Power Dissipation (SC59) | 230 | mW | @TA = +25C |
| Package Power Dissipation (DFN2020-6) | 230 | mW | @TA = +25C |
| Maximum Junction Temperature | +150 | C | |
| Output On Voltage (Low Side) | V | IOUT = 1mA | |
| Supply Current (Chip Enable, Typ) | 3 | mA | Vdd = 3V, TA = +25C |
| Supply Current (Chip Disable, Typ) | 5 | A | Vdd = 3V, TA = +25C |
| Average Supply Current (Typ) | 8 | A | Vdd = 3V, TA = +25C |
| Awake Time (Typ) | 75 | s | |
| Period (Typ) | 75 | ms | |
| Bops (South Pole to Brand Side) | 2 to 4 | mT | TA = +25C; Vdd = 3V |
| Bopn (North Pole to Brand Side) | -4 to -2 | mT | TA = +25C; Vdd = 3V |
| Brps (South Pole to Brand Side) | 1 to 2 | TA = +25C; Vdd = 3V | |
| Brpn (North Pole to Brand Side) | -2 to -1 | TA = +25C; Vdd = 3V | |
| Hysteresis (Bhy) | 0.5 to 1 | TA = +25C; Vdd = 3V |
2412251151_DIODES-AH1803-WG-7_C842155.pdf
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