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Contents

README

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TMAG5273B1QDBVR

TEXAS INSTRUMENTS · Global Sourcing Parts · SOT-23-6

TMAG5273B1QDBVR 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 line of the I2C interface (IO), which the device can also use for interrupt signalling when INT_MODE is set to SCL-based interrupt.
2 GND power_in Reference ground for the device.
3 GND (TEST) power_in TI test pin; it must be connected to the ground net in the application.
4 VCC power_in Main power supply pin; the recommended VCC range is 1.7 V to 3.6 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 pin; if INT is unused and tied to GND, MASK_INTB must be set to 1b.
6 SDA bidirectional Serial data line of the I2C interface (IO).

Key specifications

Parameter Value
Manufacturer TEXAS INSTRUMENTS
Package SOT-23-6
Category Global Sourcing Parts
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
ESD, human body model, all pins V(ESD) -2000 2000 V HBM per ANSI/ESDA/JEDEC JS-001, all pins 5
ESD, charged device model, all pins V(ESD) -500 500 V CDM per JEDEC JS-002, all pins 5
Main supply voltage (recommended) VCC 1.7 3.6 V Recommended VCC range 5
Output voltage, SDA, INT (recommended) VOUT 0 5.5 V 5
Output current, SDA, INT (recommended) IOUT 2 mA 5
Input high voltage, SCL, SDA, INT VIH 0.7 VCC 5
Input low voltage, SCL, SDA, INT VIL 0.3 VCC 5
Power supply ramp rate ΔVCC/Δt 3 V/ms Footnote (1): if VCC ramp is below this rate, run a wake-and-sleep cycle after power-up/reset 5
Operating ambient temperature, natural convection TA -40 125 °C Natural ventilation 5
Undervoltage threshold on VCC VCCUV 1.39 1.5 1.6 V 6
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
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 temperature sensor converting, LP_LN = 0b 6
Active mode current IACTIVE 3 mA X, Y, Z or temperature sensor converting, LP_LN = 1b 6
Standby mode current ISTANDBY 0.45 mA Triggered mode, no conversion started 6
Sleep mode current ISLEEP 5 nA 6
Average current in wake and sleep (W&S) mode ICC_DCM 160 µA Wake interval 1ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 3.3V 7
Average current in wake and sleep (W&S) mode ICC_DCM 156 µA Wake interval 1ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 1.8V 7
Average current in wake and sleep (W&S) mode ICC_DCM 240 µA Wake interval 1ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 3.3V 7
Average current in wake and sleep (W&S) mode ICC_DCM 233 µA Wake interval 1ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 1.8V 7
Average current in wake and sleep (W&S) mode ICC_DCM 1.21 µA Wake interval 5000ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 3.3V 7
Average current in wake and sleep (W&S) mode ICC_DCM 1 µA Wake interval 5000ms, LP_LN = 0b, magnetic 1-channel conversion, VCC = 1.8V 7
Average current in wake and sleep (W&S) mode ICC_DCM 1.22 µA Wake interval 5000ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 3.3V 7
Average current in wake and sleep (W&S) mode ICC_DCM 1.02 µA Wake interval 5000ms, LP_LN = 0b, magnetic 4-channel conversion, VCC = 1.8V 7
Temperature sensing range TSENS_RANGE -40 170 °C Do not exceed recommended operating ambient temperature (note 1) 7
Temperature ADC code at TSENS_T0 (16-bit format) TADC_T0 17508 16-bit format 7
Reference temperature for TADC_T0 TSENS_T0 25 °C 7
Temperature sensing resolution (16-bit format) TADC_RES 58 LSB/°C 16-bit format 7
RMS (1σ) temperature noise NRMS_T 0.4 °C CONV_AVG = 000b 7
RMS (1σ) 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: TMAG5273B1QDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: tmag5273b1qdbvr-etched.step / tmag5273b1qdbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmag5273b1qdbvr.step / tmag5273b1qdbvr.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 2026-10-18, 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