

BPS TempraturePCB
- Size
- 70.6 × 66.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 40
- Nets
- 50
- Pads
- 169
- Tracks, vias
- 656, 47
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 12 Oct 2024
- Updated
- 15 Oct 2024
Overview
BPS TempraturePCB is an open-source printed circuit board by lhr-solar, from the lhr-solar/BPS-TemperaturePCB repository on GitHub. It is a 2-layer board of 70.6 × 66.7 mm with 40 parts on 50 nets, routed with 656 tracks and 47 vias.
It is built around the ADS7953SBDBTR, LM321 and REF4132B25DBVRQ1. Its parts include 22 resistors, 8 capacitors, 4 ICs, 2 connectors and 1 diode.
Main components
3ADS7953SBDBTR
TSSOP-38-40℃~+125℃ 0.5LSB 12 16 1MHz 1uA 2.7V~5.25V 20MHz 71.7dB Multiplexers No SAR Serial port TSSOP-38 Analog to Digital Converters (ADC) ROHSTexas InstrumentsAnalog To Digital Converters (ADC)LM321
SOT-23-50℃~+70℃ 1 2mV 3nA 400V/ms 40mA 430uA 45nA 90dB SOT-23-5 Operational Amplifier ROHSPJSEMIOperational AmplifierREF4132B25DBVRQ1
SOT-23-5-40℃~+125℃@(Ta) 100uA 10mA 15ppmp-p 2.55V~5.5V 2.5V 24uVrms 30ppm/℃ Fixed Series ±0.05% SOT-23-5 Voltage Reference ROHSTexas InstrumentsVoltage Reference
Parts
40| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 10k | Resistor_SMD:R_0805_2012Metric | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16 |
| 4 | 1uF | Capacitor_SMD:C_0805_2012Metric | C2, C3, C4, C5 |
| 3 | TestPoint | TestPoint:TestPoint_Keystone_5005-5009_Compact | 2.5Vref1, GND1, VDDA1 |
| 2 | 100k | Resistor_SMD:R_0805_2012Metric | R19, R20 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric | C1, C8 |
| 2 | 4.7k | Resistor_SMD:R_0805_2012Metric | R17, R18 |
| 2 | 47nF | Capacitor_SMD:C_0805_2012Metric | C6, C7 |
| 1 | 1k | Resistor_SMD:R_0805_2012Metric | R21 |
| 1 | 50 | Resistor_SMD:R_0805_2012Metric | R22 |
| 1 | ADS7953SBDBT | Package_SO:TSSOP-38_4.4x9.7mm_P0.5mm | U3 |
| 1 | Conn_01x24_Female | Connector_PinHeader_2.54mm:PinHeader_1x24_P2.54mm_Vertical | J1 |
| 1 | Green | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | LM321 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | REF4132B25DBVR | REF4132:SOT-23-5_DBV_TEX | U5 |
| 1 | TEMPSPIANALYZER | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | ~ | UTSVT_Special:PeripheralSOM | U4 |
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Questions
How big is the BPS TempraturePCB PCB?
It measures 70.6 × 66.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the BPS TempraturePCB use?
40 parts, built around the ADS7953SBDBTR, LM321 and REF4132B25DBVRQ1. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the BPS TempraturePCB KiCad files?
From the lhr-solar/BPS-TemperaturePCB repository on GitHub, at the commit this page was made from: the board is BPS-TempraturePCB/BPS-TempraturePCB.kicad_pcb and its schematic BPS-TempraturePCB/BPS-TempraturePCB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the BPS TempraturePCB design in my own project?
Its repository states no licence, so its author keeps all rights: ask lhr-solar before reusing the design.