DRV5053

Part: DRV5053 — Texas Instruments

Type: Analog-Bipolar Hall Effect Sensor

Description: The DRV5053 is a chopper-stabilized Hall IC offering superior sensitivity stability over temperature, a 2.5 V to 38 V operating voltage range, and integrated protection features, providing a linear 0 V to 2 V analog output that responds to magnetic flux density and polarity.

Operating Conditions:

• Supply voltage: 2.5 V to 38 V
• Operating temperature: -40 to 125 °C
• Output pin current source: 0 to 300 μA
• Output pin current sink: 0 to 2.3 mA

Absolute Maximum Ratings:

• Max supply voltage: 40 V
• Output pin voltage: -0.5 V to 2.5 V
• Max output pin reverse current during reverse supply condition: -20 mA
• Max junction temperature: 150 °C
• Max storage temperature: 150 °C

Key Specs:

• Operating supply current (I CC ): 2.7 mA (typ) at T A = 25°C
• Power-on time (t on ): 35 μs (typ), 50 μs (max)
• Reverse supply voltage (V CCR ): -22 V (min)
• Quiescent output (V Q ): 0.9 V (min), 1.02 V (typ), 1.15 V (max) at B = 0 mT, T A = -40°C to 125°C
• Bandwidth (ƒ BW ): 20 kHz (typ)
• Output saturation voltage (V OUT MIN): 0.2 V (max) at B < -B SAT
• Output saturation voltage (V OUT MAX): 1.8 V (min) at B > B SAT
• Linearity (Le): 1% (typ)

Features:

• Linear output hall sensor
• Superior temperature stability (Sensitivity ±10% over temperature)
• High sensitivity options: -11 mV/mT (OA), -23 mV/mT (PA), -45 mV/mT (RA), -90 mV/mT (VA), +23 mV/mT (CA), +45 mV/mT (EA)
• No external regulator required
• Amplified output stage
• Fast power-on: 35 μs
• Protection features: Reverse supply protection (up to -22 V), Supports up to 40-V load dump, Output short-circuit protection, Output current limitation

Applications:

• Flow Meters
• Docking Adjustment
• Vibration Correction
• Damper Controls

Package:

• SOT-23 (3 pins) - 2.92 mm × 1.30 mm
• TO-92 (3 pins) - 4.00 mm × 3.15 mm

• Linear output hall sensor
• Superior temperature stability
• -Sensitivity ±10% over temperature
• High sensitivity options:
• --11 mV/mT (OA, see Figure 17)
• --23 mV/mT (PA)
• --45 mV/mT (RA)
• --90 mV/mT (VA)
• -+23 mV/mT (CA)
• -+45 mV/mT (EA)
• Supports a wide voltage range
• -2.5 V to 38 V
• -No external regulator required
• Wide operating temperature range
• -TA = -40 to 125°C (Q, see Figure 17)
• Amplified output stage
• -2.3-mA sink, 300-μA source
• Output voltage: 0.2 V to approximately 1.8 V -B = 0 mT, OUT = 1 V
• Fast power-on: 35 μs
• Small package and footprint
• -Surface mount 3-pin SOT-23 (DBZ)
• 2.92 mm × 2.37 mm
• -Through-hole 3-pin TO-92 (LPG)
• 4.00 mm × 3.15 mm
• Protection features:
• -Reverse supply protection (up to -22 V)
• -Supports up to 40-V load dump
• -Output short-circuit protection
• -Output current limitation

• Flow Meters
• Docking Adjustment
• Vibration Correction
• Damper Controls

For additional configuration information, see Device Markings and Mechanical, Packaging, and Orderable Information .

Figure 5-1. DBZ Package 3-Pin SOT-23 Top View

Figure 5-2. LPG Package 3-Pin TO-92 Top View

Table 5-1. Pin Functions

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

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

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

The DRV5053 device is used in magnetic-field sensing applications.

• (1) For all available packages, see the orderable addendum at the end of the data sheet.

Device Packages

Device Packages