Overview
The DRV5053VAQDBZRQ1 is a chopper-stabilized Hall effect sensor produced by Texas Instruments. This device is designed for magnetic sensing applications and offers superior sensitivity stability over a wide temperature range. It is AEC-Q100 qualified, making it suitable for automotive and other high-reliability applications. The sensor operates with a supply voltage between 2.7 and 38 V, and it includes integrated protection features such as reverse supply protection, load dump protection, and output short-circuit protection.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Power Supply Voltage (VCC) | -22 | 40 | V | |
| Operating Supply Current (ICC) | 2.7 | 3.6 | mA | |
| Power-On Time (ton) | 35 | 50 | µs | |
| Output Voltage Range | 0.2 | 1.8 | V | |
| Output Current (Source/Sink) | 300 µA / 2.3 mA | |||
| Operating Temperature Range | -40 | 125 | °C | |
| Package Types | SOT-23 (DBZ), TO-92 (LPG) | |||
| Sensitivity Options | ±11 mV/mT, ±23 mV/mT, ±45 mV/mT, ±90 mV/mT |
Key Features
- Linear Output Hall Sensor: The DRV5053VAQDBZRQ1 provides a linear analog output that responds to the applied magnetic flux density, distinguishing the polarity of the magnetic field direction.
- Superior Temperature Stability: The device offers superior sensitivity stability over a wide temperature range, with sensitivity variation of ±10% over temperature.
- Wide Voltage Range: Operates with a supply voltage between 2.7 and 38 V, with no external regulator required.
- Amplified Output Stage: Capable of sourcing up to 300 µA and sinking up to 2.3 mA of current.
- Fast Power-On Time: The device has a fast power-on time of 35 µs.
- Small Package and Footprint: Available in surface mount 3-pin SOT-23 (DBZ) and through-hole 3-pin TO-92 (LPG) packages.
- Protection Features: Includes reverse supply protection up to –22 V, load dump protection up to 40 V, output short-circuit protection, and output current limitation.
Applications
- Flow Meters: Used in flow meter applications to measure fluid flow rates.
- Docking Adjustment: Utilized in docking systems for precise alignment and adjustment.
- Vibration Correction: Employed in vibration correction systems to monitor and adjust for vibrations.
- Damper Controls: Used in damper control systems to regulate damping forces.
Q & A
- What is the operating voltage range of the DRV5053VAQDBZRQ1?
The operating voltage range is between 2.7 and 38 V.
- What are the package options for the DRV5053VAQDBZRQ1?
The device is available in surface mount 3-pin SOT-23 (DBZ) and through-hole 3-pin TO-92 (LPG) packages.
- What is the power-on time of the DRV5053VAQDBZRQ1?
The power-on time is 35 µs.
- What are the sensitivity options for the DRV5053VAQDBZRQ1?
The sensitivity options include ±11 mV/mT, ±23 mV/mT, ±45 mV/mT, and ±90 mV/mT.
- Does the DRV5053VAQDBZRQ1 have built-in protection features?
Yes, it includes reverse supply protection, load dump protection, output short-circuit protection, and output current limitation.
- What is the maximum operating temperature for the DRV5053VAQDBZRQ1?
The maximum operating temperature is 125°C for Q Grade 1 devices and 150°C for E Grade 0 devices.
- How does the output voltage of the DRV5053VAQDBZRQ1 respond to magnetic fields?
The output voltage changes linearly with the magnetic field, and the absence of a magnetic field results in an output voltage of 1 V.
- What is the recommended load for the output pin of the DRV5053VAQDBZRQ1?
The equivalent load should be R > 10 kΩ and C < 10 nF.
- Is the DRV5053VAQDBZRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive and other high-reliability applications.
- Can the DRV5053VAQDBZRQ1 withstand reverse supply conditions?
Yes, it can withstand reverse supply conditions up to –22 V.
