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Contents

README

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TMAG5273A2QDBVR

Texas Instruments · Linear Hall Sensors · SOT-23-6

TMAG5273A2QDBVR from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 SCL bidirectional Serial clock I/O for the I2C interface, with input thresholds of 0.7·VCC (high) and 0.3·VCC (low), and it can also be used as an interrupt output (INT_MODE 011b or 100b).
2 GND power_in Reference ground.
3 GND (TEST) power_in TI test pin; the datasheet says to connect it to the ground of the application (Section 7.4 says to tie TEST to ground).
4 VCC power_in Power supply; recommended range is 1.7 V to 3.6 V, absolute maximum is 4 V, and a ceramic decoupling capacitor of at least 0.01 µF should be placed close to the device.
5 INT bidirectional Interrupt input/output; recommended output voltage up to 5.5 V, output current 2 mA recommended (10 mA absolute maximum), and it must be set to MASK_INTB = 1b if left unused and grounded.
6 SDA bidirectional Serial data I/O for the I2C interface; recommended output voltage 0 to 5.5 V and output current 2 mA, with the same 0.7·VCC/0.3·VCC input thresholds.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category Magnetic Sensors
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Main supply voltage (absolute maximum) VCC -0.3 4 V 5
Output current, SDA, INT (absolute maximum) IOUT 0 10 mA 5
Output voltage, SDA, INT (absolute maximum) VOUT -0.3 7 V 5
Input voltage, SCL, SDA, INT (absolute maximum) VIN -0.3 7 V 5
Junction temperature (absolute maximum) TJ -40 150 °C 5
Storage temperature (absolute maximum) Tstg -65 170 °C 5
Main supply voltage (recommended) VCC 1.7 3.6 V 5
Output voltage, SDA, INT (recommended) VOUT 0 5.5 V 5
Output current, SDA, INT (recommended) IOUT 2 mA 5
Supply voltage ramp rate (recommended) ΔVCC/Δt 3 V/ms 5
Operating ambient temperature range (natural convection) TA -40 125 °C 5
Output low voltage, SDA, INT VOL 0 0.4 V IOUT = 2mA 6
Output leakage current, SDA, INT IOZ -100 100 nA Output disabled, VOZ = 5.5V 6
Undervoltage threshold on VCC VCCUV 1.39 1.5 1.6 V 6
Temperature detection range TSENS_RANGE -40 170 °C Do not exceed the operating temperature in the Recommended Operating Conditions table 7
INT output fall time tFALL_INT 6 ns RPU = 10KΩ, CL = 20pF, VPU = 1.65V to 5.5V 6
INT interrupt duration in pulse mode tINT (INT) 10 µs INT_MODE = 001b or 010b 6
SCL interrupt duration tINT (SCL) 10 µs INT_MODE = 011b or 100b 6
Active mode current IACTIVE 2.3 mA X, Y, Z or thermal sensor active conversion, LP_LN = 0b 6
Active mode current IACTIVE 3 mA X, Y, Z or thermal sensor active conversion, LP_LN = 1b 6
Standby mode current ISTANDBY 0.45 mA Device in trigger mode, no conversion started 6
Sleep mode current ISLEEP 5 nA 6
Average current consumption in wake-and-sleep mode ICC_DCM 160 µA W&S mode, wake-up interval 1ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 3.3V 7
Average current consumption in wake-and-sleep mode ICC_DCM 156 µA W&S mode, wake-up interval 1ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 1.8V 7
Average current consumption in wake-and-sleep mode ICC_DCM 240 µA W&S mode, wake-up interval 1ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 3.3V 7
Average current consumption in wake-and-sleep mode ICC_DCM 233 µA W&S mode, wake-up interval 1ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 1.8V 7
Average current consumption in wake-and-sleep mode ICC_DCM 1.21 µA W&S mode, wake-up interval 5000ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 3.3V 7
Average current consumption in wake-and-sleep mode ICC_DCM 1 µA W&S mode, wake-up interval 5000ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 1.8V 7
Average current consumption in wake-and-sleep mode ICC_DCM 1.22 µA W&S mode, wake-up interval 5000ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 3.3V 7
Average current consumption in wake-and-sleep mode ICC_DCM 1.02 µA W&S mode, wake-up interval 5000ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 1.8V 7
Temperature sensor decimal ADC code at TSENS_T0 (16-bit format) TADC_T0 17508 7
Reference temperature for TADC_T0 TSENS_T0 25 °C 7
Temperature sensor resolution (16-bit format) TADC_RES 58 LSB/°C 7
RMS (1 Σ) temperature noise NRMS_T 0.4 °C CONV_AVG = 000b 7
RMS (1 Σ) temperature noise NRMS_T 0.2 °C CONV_AVG = 101b 7
Junction-to-ambient thermal resistance (DBV, 6-pin) RθJA 162 °C/W 6
Junction-to-case (top) thermal resistance (DBV, 6-pin) RθJC(top) 81.6 °C/W 6
Junction-to-board thermal resistance (DBV, 6-pin) RθJB 50.1 °C/W 6
Junction-to-top characterization parameter (DBV, 6-pin) ΨJT 30.7 °C/W 6
Junction-to-board characterization parameter (DBV, 6-pin) ΨJB 49.8 °C/W 6

CAD (KiCad official)

  • Symbol: TMAG5273A2QDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: tmag5273a2qdbvr-etched.step / tmag5273a2qdbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmag5273a2qdbvr.step / tmag5273a2qdbvr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (61 pp, sha256 ff0a7f2d8c4f989f, retrieved 2026-10-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF