TMP126DCK

Texas InstrumentsExtended

-55℃~+175℃ 1.62V~5.5V 14bit 6ms 750nA SPI ±0.25℃ SC-70-6 Temperature Sensors ROHS

Part id: ti/TMP126DCK
Category: Temperature Sensors
Package: SC-70-6
Pins: 6
In stock: 445 at JLCPCB (C5219998)

Overview

The TMP126DCK is a temperature Sensor made by Texas Instruments in a SC-70-6 package with 6 pins. -55℃~+175℃ 1.62V~5.5V 14bit 6ms 750nA SPI ±0.25℃ SC-70-6 Temperature Sensors ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-363_SC-70-6, from KiCad's library), ready for a KiCad board. 445 are in stock at JLCPCB (part C5219998).

Symbol

The library has no symbol for this part yet.

Footprint

Package_TO_SOT_SMD:SOT-363_SC-70-6From KiCad's library

From the datasheet

Supply, least: 1.62 V · VDD, recommended operating min · p. 4
Supply, most: 5.5 V · VDD, recommended operating max · p. 4
Supply, absolute maximum: 6 V · VDD, absolute max · p. 4
Works from: -55 °C · Operating ambient min · p. 4
Works up to: 175 °C · Operating ambient max · p. 4
Junction, hottest: 180 °C · Operating junction absolute max · p. 4
Takes working: 77 µA · VDD, active conversion at 25 °C, CS = VDD, typical · p. 6
Takes at most: 160 µA · VDD, active conversion at 175 °C, CS = VDD, max · p. 6
Takes asleep: 500 nA · VDD, standby at 25 °C, CS = VDD, typical · p. 6
Takes asleep: 350 nA · VDD, shutdown at 25 °C, CS = VDD, typical · p. 6
Junction to air (DCK (SC70)): 183.4 K/W · Junction-to-ambient thermal resistance · p. 4
Junction to case (DCK (SC70)): 136.4 K/W · Junction-to-case top thermal resistance · p. 4
Junction to board (DCK (SC70)): 74.2 K/W · Junction-to-board thermal resistance · p. 4

What it is and has

Temperature accuracy: ±0.25°C maximum from 20°C to 30°C · p. 1
Temperature accuracy: ±0.3°C maximum from –20°C to 85°C · p. 1
Temperature accuracy: ±0.4°C maximum from –40°C to 125°C · p. 1
Temperature accuracy: ±0.5°C maximum from –55°C to 150°C · p. 1
Temperature accuracy: ±0.75°C maximum from 150°C to 175°C · p. 1
Calibration: Factory-calibrated · p. 1
Traceability: NIST · p. 1
Temperature alerts: Programmable temperature alert limits · p. 1
Temperature monitoring: Temperature slew rate warning · p. 1
Data integrity: Optional Cyclic Redundancy Check (CRC) · p. 1
Interface: 3-wire SPI · p. 1
Package: SOT-SC70, 6 pins, 2.00 mm × 1.25 mm body · p. 1

Around it

res 10 kΩ: between MCU Data_Out and SIO; Isolation resistor for connecting a 4-wire SPI MCU to the 3-wire SPI interface. · p. 36

Specifications

Parameter	Conditions	As printed	Page
Supply voltage VDD	Over free-air temperature range	min -0.3 · max 6 V	4
I/O voltage	SIO; maximum VDD + 0.2 V	min -0.3 V	4
I/O voltage	CS,ALERT, SCLK	min -0.3 · max 6 V	4
TMP126 Operating junction temperature TJ	TMP126	min -65 · max 180 °C	4
Storage temperature Tstg		min -65 · max 180 °C	4
Electrostatic discharge V(ESD)	Human-body model (HBM) per JESD22-A114(1); ±2000 V	max 2000 V	4
Electrostatic discharge V(ESD)	Charged-device model (CDM), per JEDEC specification JESD22-C101 (2); ±750 V	max 750 V	4
Supply voltage VDD	3.3 V nominal	min 1.62 · max 5.5 V	4
SIO VI/O	Maximum VDD	min 0 V	4
CS,ALERT, SCLK VI/O		min 0 · max 5.5 V	4
TMP126 Operating ambient temperature(1) TA	TMP126	min -55 · max 175 °C	4
Junction-to-ambient thermal resistance RθJA	TMP126, DCK (SC70), 6 pins	typ 183.4 °C/W	4
Junction-to-case (top) thermal resistance RθJC(top)	TMP126, DCK (SC70), 6 pins	typ 136.4 °C/W	4
Junction-to-board thermal resistance RθJB	TMP126, DCK (SC70), 6 pins	typ 74.2 °C/W	4
Junction-to-top characterization parameter ψJT	TMP126, DCK (SC70), 6 pins	typ 57.9 °C/W	4
Junction-to-board characterization parameter ψJB	TMP126, DCK (SC70), 6 pins	typ 74 °C/W	4
TMP126 Temperature accuracy TERR	TMP126; 20 °C to 30 °C	min -0.25 · max 0.25 °C	5
TMP126 Temperature accuracy TERR	TMP126; -20 °C to 85 °C	min -0.3 · max 0.3 °C	5
TMP126 Temperature accuracy TERR	TMP126; -40 °C to 125 °C	min -0.4 · max 0.4 °C	5
TMP126 Temperature accuracy TERR	TMP126; -55 °C to 150 °C	min -0.5 · max 0.5 °C	5
TMP126 Temperature accuracy TERR	TMP126; -55 °C to 175 °C	min -0.75 · max 0.75 °C	5
DC power supply rejection PSR	One-shot mode	typ 12.7 m°C/V	5
Temperature resolution TRES	Including sign bit	typ 14 Bits	5
Temperature resolution TRES	LSB	typ 31.25 m°C	5
Repeatability(2) TREPEAT	VDD = 3.3 V; 1-Hz conversion cycle; typical ±1 LSB	typ 1 LSB	5
Long-term stability and drift(3) TLTD	1000 hours at 175 °C	typ 0.07 °C	5
Response time (Stirred Liquid) DCK Package tLIQUID	Single layer Flex PCB; 0.2032 mm thickness; τ = 63 %; 25 °C to 75 °C	typ 0.6 s	5
Response time (Stirred Liquid) DCK Package tLIQUID	2-layer FR4 PCB; 1.5748 mm thickness; τ = 63 %; 25 °C to 75 °C	typ 1.3 s	5
Temperature cycling and hysteresis(4)	Typical ±0.5 LSB	typ 0.5 LSB	5
Active conversion time tCONV		min 4.5 · typ 6 · max 7.5 ms	5
Timing variation tVAR	Conversion Period; Slew Rate Result; Slew Rate Limit	min -15 · max 15 %	5
Input capacitance CIN	f = 1 MHz	max 20 pF	5
Input logic low level VIL	SCLK, SIO, CS; maximum 0.3 * VDD	min 0 V	5
Input leakage current IIN	SCLK, SIO, CS	min -0.5 · max 0.5 uA	5
SIO output low level VOL	IOL = -3 mA	min 0 · max 0.4 V	5
ALERT output logic low level VOL	IOL = -3 mA	min 0 · max 0.4 V	5
Supply current during active conversion IDD_ACTIVE	CS = VDD; TA = 25 °C	typ 77 · max 87 uA	6
Supply current during active conversion IDD_ACTIVE	CS = VDD; TA = -55 °C to 150 °C	max 135 uA	6
Supply current during active conversion IDD_ACTIVE	CS = VDD; TA = 175 °C	max 160 uA	6
Average current consumption IDD	CS = VDD; TA = 25 °C; 1 Hz conversion cycle	typ 1 · max 1.2 uA	6
Average current consumption IDD	CS = VDD; TA = -55 °C to 150 °C; 1 Hz conversion cycle	max 16 uA	6
Average current consumption IDD	CS = VDD; TA = 175 °C; 1 Hz conversion cycle	max 35 uA	6
Standby current(5) ISB	CS = VDD; TA = 25 °C; quiescent current between conversions	typ 0.5 · max 0.75 uA	6
Standby current(5) ISB	CS = VDD; TA = -55 °C to 150 °C	max 15 uA	6
Standby current(5) ISB	CS = VDD; TA = -55 °C to 175 °C	max 34 uA	6
Shutdown current ISD	CS = VDD; TA = 25 °C	typ 0.35 · max 0.5 uA	6
Shutdown current ISD	CS = VDD; TA = -55 °C to 150 °C	max 15 uA	6
Shutdown current ISD	CS = VDD; TA = -55 °C to 175 °C	max 34 uA	6
Power-on reset threshold voltage VPOR	Supply rising	typ 1.3 V	6
Brownout detect	Supply falling	typ 1.1 V	6
Reset Time tRESET	Time required by device to reset	typ 0.5 ms	6

Pins, by the datasheet

1 CS: Chip select signal to activate SPI interface. · p. 3
2 GND: Ground. · p. 3
3 SIO: System data input/output. · p. 3
4 SCLK: System clock input. · p. 3
5 ALERT: Alert open-drain output; can be left floating or grounded when not used. · p. 3
6 VDD: Supply voltage. · p. 3

Ordering codes, by the datasheet

TMP126DCKR: SC70 (DCK), 6 pins · 3000 units, LARGE T&R; -55 to 175 °C; marking 2SVA · p. 42
TMP126DCKR.A: SC70 (DCK), 6 pins · 3000 units, LARGE T&R; -55 to 175 °C; marking 2SVA · p. 42

Parameters

Current - Supply: 77uA
Current - Supply(Max): 160uA
Detection Temperature Range: -55℃~+175℃
Features: Low-power standby
Interface: SPI
Junction Temperature(Max): 180℃
Operating Temperature: -55℃~+175℃
Standby Current: 750nA
Temperature Conversion Time: 6ms
Temperature Resolution: 14bit
Thermal Resistance(Junction to Ambient): 183.4℃/W
Thermal Resistance(Junction to Board): 74.2℃/W
Thermal Resistance(Junction to Case): 136.4℃/W
Tolerance: ±0.25℃
Voltage - Supply: 1.62V~5.5V
Voltage - Supply(Absolute Max): 6V

Order codes

TMP126DCKRLCSC C5219998

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Questions

Is there a KiCad symbol and footprint for the TMP126DCK?

Yes. the footprint Package_TO_SOT_SMD:SOT-363_SC-70-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TMP126DCK?

SC-70-6, with 6 pins. Its footprint is drawn on this page.

Where is the TMP126DCK datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the TMP126DCK?

JLCPCB lists it as part C5219998, with 445 in stock; the sellers' links on this page open their listings.

What can replace the TMP126DCK?

Parts like it in the library: the TMP126EDCKRQ1 by Texas Instruments and the TMP126NDCK by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.