main
Ray Publish 0.1.0 67311c4 4h ago

TMAG5170A1EDGKRQ1

Texas Instruments · Linear Hall Sensors · VSSOP-8-0.65mm

TMAG5170A1EDGKRQ1 from Texas Instruments, in a VSSOP-8-0.65mm. 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 SCK input Serial clock from the controller; SDO output changes on the SCK falling edge and SDI is latched on the SCK rising edge.
2 SDI input Serial data input used to write registers, start conversions and send read commands, sampled on the SCK rising edge while CS is low.
3 SDO output Serial data output that shifts response data on the SCK rising edge while CS is low and presents a high-impedance state when CS is high.
4 CS input Chip select that activates the SPI interface when low; the device ignores SCK and SDI while CS is high and each low-to-high transition disables SPI.
5 VCC power_in Main power supply input operating from 2.3 V to 5.5 V.
6 GND power_in Ground reference.
7 TEST passive TI test pin that must be connected to ground in the application.
8 ALERT bidirectional Status output and trigger input that can signal interrupts or start a conversion, with recommended output current of 0 to 2 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8-0.65mm
Category Magnetic Sensors
Pins 8

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
主电源电压 VVCC 2.3 5.5 V 4
输出电流,SDO IOUT -2 2 mA 4
输出电流,ALERT IOUT 0 2 mA 4
输入高电压,SDI,CS,SCK VIH 0.75 VCC 4
输入低电压,SDI,CS,SCK VIL 0.25 VCC 4
转换触发器输入信号的脉冲宽度 tw_trigger 1 25 µs 4
自然通风条件下的工作温度范围 TA -40 150 C 4
主电源电压 VVCC -0.3 7 V 4
输出电流,SDO,ALERT IOUT -10 10 mA 4
输出电压,SDO,ALERT VOUT -0.3 7 V 4
输入电压,SDI,CS,SCK VIN -0.3 V 4
结温 TJ -40 170 °C 4
存储温度 Tstg -65 150 °C 4
静电放电 人体放电模型 (HBM) V(ESD) -2000 2000 V HBM,符合 AEC Q100-002 4
静电放电 转角引脚 V(ESD) -750 750 V 转角引脚(1、4、5 和 8) 4
静电放电 其他引脚 V(ESD) -500 500 V 其他引脚 4
输出低电压,SDO 引脚 VOL 0 0.4 V IOUT = 2mA 5
输出低电压,ALERT 引脚 VOL 0 0.4 V IOUT = 2mA 5
ALERT 输出下降时间 tFALL_ALERT 50 ns RPU =10KΩ,CL =20pF,VCC =2.3V 至 5.5V 5
内部高频振荡器速度 fHFOSC 3 3.2 3.5 MHz 6
内部低频振荡器速度 fLFOSC 13.5 16 19.5 KHz 6
温度检测范围 TSENS_RANGE -40 170 ℃ 6
TADCT0 的参考温度 TSENS_T0 23 25 27 ℃ 6
温度检测分辨率 TADCRES 58.2 60 61.8 LSB/℃ 6
线性磁场范围 BIN_A1 -50 50 mT x_RANGE(2) = 00b 6
线性磁场范围 BIN_A1 -25 25 mT x_RANGE(2) = 01b 6
线性磁场范围 BIN_A1 -100 100 mT x_RANGE(2) = 10b 6
灵敏度误差,X、Y 或 Z 轴,25mT、50mT 范围 SENSER_25C_A1 -2.5 0.5 2.5 % TA = 25℃ 6
灵敏度误差,X、Y 或 Z 轴,100mT 范围 SENSER_25C_A1 -3.5 0.5 3.5 % TA = 25℃ 6
转换完成或阈值交叉中断事件的 ALERT 输出脉冲宽度 tALERT 5 µs ALERT_MODE = 0b,中断和触发模式 5
其他中断事件的 ALERT 输出脉冲宽度 tALERT 31 µs ALERT_MODE = 0b,中断和触发模式 5
输出漏电流,ALERT 引脚 IOZ 30 nA ALERT 引脚禁用,VOZ = 5.5V 5
VCC 的欠压阈值 VVCC_UV 2.1 V 5
VCC 的过压阈值 VVCC_OV 5.9 V 5
来自 VCC 的活动模式电流 IACT 3.4 mA CS 高电平,VCC = 5.5V 5
来自 VCC 的待机模式电流 ISTDBY 840 µA CS 高电平,VCC = 5.5V 5
来自 VCC 的配置模式电流 ICFG 60 µA CS 高电平,VCC = 5.5V 5
来自 VCC 的睡眠模式电流 ISLP 1.5 µA CS 高电平,VCC = 5.5V 5
来自 VCC 的深度睡眠模式电流 IDEEP_SLP 5 nA CS 高电平,VCC = 5.5V 5
占空比模式电流消耗 IVCC_DCM 245 µA 启用一个通道,CONV_AVG = 000,数据活动速率 1000Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 32 µA 启用一个通道,CONV_AVG = 000,数据活动速率 100Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 4.5 µA 启用一个通道,CONV_AVG = 000,数据活动速率 10Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 1.5 µA 启用一个通道,CONV_AVG = 000,数据活动速率 1Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 292 µA 启用两个通道,CONV_AVG = 000,数据活动速率 1000Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 39 µA 启用两个通道,CONV_AVG = 000,数据活动速率 100Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 5 µA 启用两个通道,CONV_AVG = 000,数据活动速率 10Hz,VVCC = 5V 6
占空比模式电流消耗 IVCC_DCM 1.6 µA 启用两个通道,CONV_AVG = 000,数据活动速率 1Hz,VVCC = 5V 6
转换时间 tmeasure 50 µs CONV_AVG = 000,OPERATING_MODE =010,仅启用一个通道 6
转换时间 tmeasure 825 µs CONV_AVG = 101,OPERATING_MODE =010,仅启用一个通道 6
TSENS_T0 时的 TEMP_RESULT 十进制值 TADCT0 17522 6
RMS (1 Σ) 温度噪声 NRMS (T) 0.06 ℃ CONV_AVG = 101 6
RMS (1 Σ) 温度噪声 NRMS (T) 0.35 ℃ CONV_AVG = 000 6
灵敏度,X、Y 或 Z 轴 SENS50_A1 654 LSB/mT x_RANGE(2) = 00b 6
灵敏度,X、Y 或 Z 轴 SENS25_A1 1308 LSB/mT x_RANGE(2) = 01b 6
灵敏度,X、Y 或 Z 轴 SENS100_A1 326 LSB/mT x_RANGE(2) = 10b 6
结至环境热阻 RθJA 170.9 °C/W 4
结至外壳(顶部)热阻 RθJC(top) 63 °C/W 4
结至电路板热阻 RθJB 91.7 °C/W 4
结至顶部特征参数 ΨJT 8.7 °C/W 4
结至电路板特征参数 ΨJB 90.2 °C/W 4

CAD (KiCad official)

  • Symbol: TMAG5170A1EDGKRQ1
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)
  • 3D model files: tmag5170a1edgkrq1-etched.step / tmag5170a1edgkrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmag5170a1edgkrq1.step / tmag5170a1edgkrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (61 pp, sha256 afb265676069b691, retrieved 2026-11-05, tier: manufacturer)
  • 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