
Overview
The LMT86DCK is a temperature Sensor made by Texas Instruments in a SC-70-5 package with 5 pins. -50℃~+150℃ 2.2V~5.5V 8.1uA ±2.7℃ SC-70-5 Temperature Sensors ROHS.
PCBKit's library has its KiCad symbol (Sensor_Temperature:LMT86DCK, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-353_SC-70-5, from KiCad's library), ready for a KiCad board. 5,007 are in stock at JLCPCB (part C2871307). 3 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
12- Supply, least
- 2.2 V · VDD, recommended operating min · p. 5
- Supply, most
- 5.5 V · VDD, recommended operating max · p. 5
- Supply, absolute maximum
- 6 V · VDD, absolute max · p. 4
- Works from
- -50 °C · Specified operating temperature min · p. 5
- Works up to
- 150 °C · Specified operating temperature max · p. 5
- Junction, hottest
- 150 °C · Junction temperature absolute max · p. 4
- Takes working
- 5.4 µA · VDD supply current typical, TA = -50°C to 150°C, VDD − VOUT ≥ 100 mV · p. 6
- Takes at most
- 9 µA · VDD supply current max, TA = -50°C to 150°C, VDD − VOUT ≥ 100 mV · p. 6
- A pin gives at most
- 7 mA · OUT source or sink current absolute max · p. 4
- Junction to air (DCK (SOT/SC70))
- 275 K/W · Junction-to-ambient thermal resistance · p. 5
- Junction to case (DCK (SOT/SC70))
- 84 K/W · Junction-to-case top thermal resistance · p. 5
- Junction to board (DCK (SOT/SC70))
- 56 K/W · Junction-to-board thermal resistance · p. 5
What it is and has
4- Temperature accuracy
- ±0.4°C typical · p. 1
- Average sensor gain
- -10.9mV/°C · p. 1
- Protection
- Output short-circuit protection · p. 1
- Output
- Push-pull, ±50µA drive capability · p. 1
Around it
3- res 3 kΩ
- between OUT and CLOAD; Minimum series resistance for capacitive loads from 1.1 nF to 99 nF. · p. 12
- res 1.5 kΩ
- between OUT and CLOAD; Minimum series resistance for capacitive loads from 100 nF to 999 nF. · p. 12
- res 800 Ω
- between OUT and CLOAD; Minimum series resistance for a 1 uF capacitive load. · p. 12
Specifications
25| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage | min -0.3 · max 6 V | 4 | |
| Voltage at output pin | min -0.3 V | 4 | |
| Output current | min -7 · max 7 mA | 4 | |
| Input current at any pin (3) | min -5 · max 5 mA | 4 | |
| Maximum junction temperature (TJMAX) TJMAX | max 150 °C | 4 | |
| Storage temperature, Tstg Tstg | min -65 · max 150 °C | 4 | |
| Specified temperature | min -50 · max 150 °C | 5 | |
| Supply voltage (VDD) VDD | min 2.2 · max 5.5 V | 5 | |
| Junction-to-ambient thermal resistance (3) (4) RθJA | LMT86; DCK (SOT/SC70), 5 PINS | typ 275 °C/W | 5 |
| Junction-to-case (top) thermal resistance RθJC(top) | LMT86; DCK (SOT/SC70), 5 PINS | typ 84 °C/W | 5 |
| Junction-to-board thermal resistance RθJB | LMT86; DCK (SOT/SC70), 5 PINS | typ 56 °C/W | 5 |
| Junction-to-top characterization parameter ψJT | LMT86; DCK (SOT/SC70), 5 PINS | typ 1.2 °C/W | 5 |
| Junction-to-board characterization parameter ψJB | LMT86; DCK (SOT/SC70), 5 PINS | typ 55 °C/W | 5 |
| Temperature accuracy (3) | 40°C to 150°C; VDD = 2.2 V to 5.5 V | min -2.7 · max 2.7 °C | 6 |
| Temperature accuracy (3) | 0°C to 40°C; VDD = 2.4 V to 5.5 V | min -2.7 · max 2.7 °C | 6 |
| Temperature accuracy (3) | –50°C to 0°C; VDD = 3.0 V to 5.5 V | min -2.7 · max 2.7 °C | 6 |
| Average sensor gain (output transfer function slope) | -30°C and 90°C used to calculate average sensor gain | typ -10.9 mV/°C | 6 |
| Load regulation (3) | Source ≤ 50 uA, (VDD – VOUT) ≥ 200 mV | min -1 · typ -0.22 mV | 6 |
| Load regulation (3) | Sink ≤ 50 uA, VOUT ≥ 200 mV | typ 0.26 · max 1 mV | 6 |
| Line regulation | typ 200 uV/V | 6 | |
| Supply current IS | TA = 30°C to 150°C, (VDD – VOUT) ≥ 100 mV | typ 5.4 · max 8.1 uA | 6 |
| Supply current IS | TA = -50°C to 150°C, (VDD – VOUT) ≥ 100 mV | typ 5.4 · max 9 uA | 6 |
| Output load capacitance CL | typ 1100 pF | 6 | |
| Power-on time (5) | CL= 0 pF to 1100 pF | typ 0.7 · max 1.9 ms | 6 |
| Output drive | TA = TJ = 25°C | min -50 · max 50 uA | 6 |
Pins, by the datasheet
5- 1 GND
- Power supply ground; directly connected to the back side of the die. · p. 4
- 2 GND
- Power supply ground; directly connected to the back side of the die. · p. 4
- 3 OUT
- Outputs a voltage that is inversely proportional to temperature. · p. 4
- 4 VDD
- Positive supply voltage. · p. 4
- 5 VDD
- Positive supply voltage. · p. 4
Ordering codes, by the datasheet
2- LMT86DCKR
- SC70 · DCK, 5 pins; package quantity 3000; operating temperature -50 to 150°C. · p. 17
- LMT86DCKT
- SC70 · DCK, 5 pins; package quantity 250; operating temperature -50 to 150°C. · p. 17
Parameters
13- Current - Supply
- 5.4uA
- Current - Supply(Max)
- 9uA
- Detection Temperature Range
- -50℃~+150℃
- Junction Temperature(Max)
- 150℃
- Operating Temperature
- -50℃~+150℃
- Output Current per Pin(Max)
- 7mA
- Standby Current
- 8.1uA
- Thermal Resistance(Junction to Ambient)
- 275℃/W
- Thermal Resistance(Junction to Board)
- 56℃/W
- Thermal Resistance(Junction to Case)
- 84℃/W
- Tolerance
- ±2.7℃
- Voltage - Supply
- 2.2V~5.5V
- Voltage - Supply(Absolute Max)
- 6V
Order codes
2- LMT86DCKTLCSC C2860280
- LMT86DCKRLCSC C2871307
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | GND | Power in |
| 3 | OUT | Output |
| 4 | V_{DD} | Power in |
| 5 | V_{DD} | Power in |
Open-source boards using it
All 3- 6 layers75 × 75 mm

- 8 layers75 × 75 mm

- 6 layers75 × 75 mm

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Is there a KiCad symbol and footprint for the LMT86DCK?
Yes. The symbol is Sensor_Temperature:LMT86DCK and the footprint Package_TO_SOT_SMD:SOT-353_SC-70-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LMT86DCK?
SC-70-5, with 5 pins. Its footprint is drawn on this page.
Where is the LMT86DCK datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LMT86DCK?
JLCPCB lists it as part C2871307, with 5,007 in stock; the sellers' links on this page open their listings.
What can replace the LMT86DCK?
Parts like it in the library: the MCP9700A-E/LT by Microchip Technology, the MCP9700-E/LT by Microchip Technology, the LM20CIM7X by Texas Instruments and the TMP20AIDCK by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LMT86DCK?
3 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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