DRV5023FAQDBZR
Digital Switch Hall Effect SensorThe DRV5023FAQDBZR is a digital switch hall effect sensor from Texas Instruments. View the full DRV5023FAQDBZR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Manufacturer
Texas Instruments
Category
Digital Switch Hall Effect Sensor
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle
Active
Key Specifications
| Parameter | Value |
|---|---|
| Current - Output (Max) | 30mA |
| Supply Current (Max) | 3.5mA |
| Function | Unipolar Switch |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Output Type | Open Drain |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Polarization | South Pole |
| Sensing Range | 3.5mT Trip, 2mT Release |
| 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
1
2
3
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.
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