DRV5023BI

Digital-Switch Hall Effect Sensor

The DRV5023BI is a digital-switch hall effect sensor from Texas Instruments. View the full DRV5023BI datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Manufacturer

Texas Instruments

Key Specifications

Parameter	Value
Current - Output (Max)	30mA
Supply Current (Max)	2.7mA (Typ)
Features	Temperature Compensated
Function	Unipolar Switch
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C (TA)
Output Type	Open Drain
Package / Case	TO-236-3, SC-59, SOT-23-3
Packaging	MouseReel
Polarization	South Pole
Sensing Range	24mT Trip, 3mT Release
Standard Pack Qty	3000
Supplier Device Package	SOT-23-3
Diode Technology	Hall Effect
Test Condition	-40°C ~ 125°C
Supply Voltage	2.5V ~ 38V

Overview

Part: DRV5023

Type: Digital Switch Hall Effect Sensor

Description: The DRV5023 is a chopper-stabilized digital unipolar switch Hall effect sensor offering excellent sensitivity stability over temperature, a wide 2.5–38 V operating voltage range, and an open-drain output with 30 mA sink current. It features multiple sensitivity options and integrated protection circuits.

Operating Conditions:

Supply voltage: 2.5–38 V
Operating temperature: -40 to 125°C
Output pin current sink: 0–30 mA

Absolute Maximum Ratings:

Max supply voltage: 40 V
Max continuous current: 30 mA (output sink current)
Max junction/storage temperature: 150 °C

Key Specs:

Operating supply current (I CC): 2.7 mA (typ, V CC = 2.5 to 38 V, T A = 25°C)
Power-on time (t on): 35 μs (typ, AJ, BI versions)
FET on-resistance (r DS(on)): 22 Ω (typ, V CC = 3.3 V, I O = 10 mA, T A = 25°C)
Off-state leakage current (I lkg(off)): 1 μA (max, Output Hi-Z)
Overcurrent protection level (I OCP): 30 mA (typ, OUT shorted V CC)
Output delay time (t d): 13 μs (min, B = B RP - 10 mT to B OP + 10 mT in 1 μs)
Bandwidth (ƒ BW): 30 kHz (typ)
Operate point (B OP): 3.5 mT (typ, DRV5023FA, T A = -40°C to 125°C)

Features:

Digital unipolar switch Hall sensor
Excellent temperature stability (±10% sensitivity over temperature range)
Multiple sensitivity options (BOP/BRP): 3.5/2mT (FA), 6.9/3.2mT (AJ), 14.5/6mT (BI)
Wide voltage range: 2.5V to 38V (no external regulator needed)
Open-drain output (30mA sink current)
35μs fast power-on time
Protection features: Reverse supply protection (up to -22V), 40V load dump support, output short-circuit protection, output current limit

Applications:

Docking detection
Door switch detection
Proximity sensing
Valve positioning
Pulse counting

Package:

SOT-23 (3-pin, 2.92mm × 1.30mm)
TO-92 (3-pin, 4.00mm × 3.15mm)

Pin Configuration

For additional configuration information, see 器件标记 and 机械、封装和可订购信息 .

LPG Package

3-Pin TO-92

Top View

V CC

OUT

GND

PIN	PIN	PIN	TYPE
NAME	DBZ	LPG	TYPE
GND	3	2	GND
OUT	2	3	Output
V CC	1	1	Power

Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER	PARAMETER	TEST CONDITIONS	MIN	TYP	MAX	UNIT
POWER SUPPLIES (V CC )	POWER SUPPLIES (V CC )
V CC	V CC operating voltage		2.5		38	V
I CC	Operating supply current	V CC = 2.5 to 38 V, T A = 25°C		2.7		mA
I CC	Operating supply current	V CC = 2.5 to 38 V, T A = 125°C		3	3.5	mA
t on	Power-on time	AJ, BI versions		35	50	μs
t on	Power-on time	FA version		35	70	μs
OPEN DRAIN OUTPUT (OUT)	OPEN DRAIN OUTPUT (OUT)
r DS(on)	FET on-resistance	V CC = 3.3 V, I O = 10 mA, T A = 25°C		22		Ω
r DS(on)	FET on-resistance	V CC = 3.3 V, I O = 10 mA, T A = 125°C		36	50	Ω
I lkg(off)	Off-state leakage current	Output Hi-Z			1	μA
PROTECTION CIRCUITS	PROTECTION CIRCUITS
V CCR	Reverse supply voltage		-22			V
I OCP	Overcurrent protection level	OUT shorted V CC	15	30	45	mA

Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted) (1)

		MIN	MAX	UNIT
Power supply voltage	V CC	-22 (2)	40	V
	Voltage ramp rate (V CC ), V CC < 5 V	Unlimited	Unlimited	V/μs
	Voltage ramp rate (V CC ), V CC > 5 V	0	2	V/μs
Output pin voltage	Output pin voltage	-0.5	40	V
Output pin reverse current during reverse supply condition	Output pin reverse current during reverse supply condition	0	100	mA
Magnetic flux density, B MAX	Magnetic flux density, B MAX	Unlimited	Unlimited
Operating junction temperature, T J	Operating junction temperature, T J	-40	150	°C
Storage temperature, T stg	Storage temperature, T stg	-65	150	°C

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

		MIN	MAX	UNIT
V CC	Power supply voltage	2.5	38	V
V O	Output pin voltage (OUT)	0	38	V
I SINK	Output pin current sink (OUT) (1)	0	30	mA
T A	Operating ambient temperature	-40	125	°C

Thermal Information

		DRV5023	DRV5023
THERMAL METRIC	(1)	DBZ (SOT-23)	LPG (TO-92)
		3 PINS	3 PINS
R θ JA	Junction-to-ambient thermal resistance	333.2	180
R θ JC(top)	Junction-to-case (top) thermal resistance	99.9	98.6
R θ JB	Junction-to-board thermal resistance	66.9	154.9
ψ JT	Junction-to-top characterization parameter	4.9	40
ψ JB	Junction-to-board characterization parameter	65.2	154.9

Typical Application

The DRV5023 device is used in magnetic-field sensing applications.

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
DRV5023	Texas Instruments	—
DRV5023AJ	Texas Instruments	—
DRV5023FA	Texas Instruments	—
DRV5023FAQDBZR	Texas Instruments	TO-236-3, SC-59, SOT-23-3

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