Overview
The DRV5056A1QDBZR is a highly efficient, linear Hall-effect sensor manufactured by Texas Instruments. Designed for precision magnetic sensing applications, this product is part of Texas Instruments' robust portfolio of magnetic sensors. The DRV5056A1QDBZR is ideal for applications requiring accurate and reliable magnetic field detection, such as position sensing, proximity detection, and current sensing. Its compact form factor, high sensitivity, and low power consumption make it a competitive choice for both industrial and consumer electronics markets.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 2.5 to 38 | V | |
| Output Type | Analog | ||
| Sensitivity | 50 | mV/mT | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23 | 6-pin | |
| Quiescent Current | 2.5 | mA | |
| Magnetic Range | ±50 | mT | |
| Response Time | 10 | µs | |
| Output Voltage Range | 0.2 to VCC - 0.2 | V |
Key Features
- High Sensitivity: Provides precise magnetic field detection with a sensitivity of 50 mV/mT.
- Wide Operating Voltage: Supports a broad voltage range from 2.5V to 38V, making it versatile for various applications.
- Analog Output: Delivers a linear output proportional to the magnetic field strength, simplifying signal processing.
- Compact Package: Housed in a 6-pin SOT-23 package, it is suitable for space-constrained designs.
- Low Power Consumption: Operates with a quiescent current of just 2.5 mA, ensuring energy efficiency.
Applications
The DRV5056A1QDBZR is widely used in applications requiring accurate magnetic field sensing. Key application areas include:
- Position Sensing: Used in automotive and industrial systems to detect the position of moving parts.
- Proximity Detection: Ideal for detecting the presence or absence of magnetic objects in consumer electronics and industrial automation.
- Current Sensing: Employed in power management systems to measure current flow in circuits.
- Speed Sensing: Utilized in rotational speed detection for motors and other mechanical systems.
Q & A
1. What is the operating voltage range of the DRV5056A1QDBZR?
The operating voltage range is 2.5V to 38V.
2. What type of output does the DRV5056A1QDBZR provide?
It provides an analog output proportional to the magnetic field strength.
3. What is the sensitivity of the DRV5056A1QDBZR?
The sensitivity is 50 mV/mT.
4. What is the package type of the DRV5056A1QDBZR?
It comes in a 6-pin SOT-23 package.
5. What is the operating temperature range of the DRV5056A1QDBZR?
The operating temperature range is -40°C to 125°C.
6. What is the quiescent current of the DRV5056A1QDBZR?
The quiescent current is 2.5 mA.
7. What is the magnetic range of the DRV5056A1QDBZR?
The magnetic range is ±50 mT.
8. What is the response time of the DRV5056A1QDBZR?
The response time is 10 µs.
9. Can the DRV5056A1QDBZR be used for speed sensing?
Yes, it is suitable for rotational speed detection in motors and other mechanical systems.
10. Is the DRV5056A1QDBZR suitable for current sensing applications?
Yes, it can be used to measure current flow in power management systems.
