Ultra sensitive Hall effect switch DIODES AH1803 WG 7 ideal for cellular phones and cordless devices

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

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