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ADS1100A2IDBVT

Texas Instruments · Analog To Digital Converters (ADC) · SOT-23-6

ADS1100A2IDBVT 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 VIN+ power_in Positive (non-inverting) fully differential analog input that cannot accept negative voltages; the analog input voltage is limited to GND - 0.2 V to VDD + 0.2 V.
2 GND power_in Ground reference for the device, specified as GND = 0 V in the electrical characteristics.
3 SCL input I2C serial clock input only; the ADS1100 never drives SCL and does not clock-stretch, with VIH of 0.7 × VDD minimum and VIL of 0.3 × VDD maximum.
4 SDA bidirectional I2C serial data line, an open-drain bidirectional pin that requires an external pull-up resistor (1 kΩ to 10 kΩ typical) and may be driven to 6 V regardless of supply.
5 VDD power_in Single power supply from 2.7 V to 5.5 V that also serves as the ratiometric conversion reference, to be bypassed with a 0.1 µF capacitor close to the pin.
6 VIN- power_in Negative (inverting) fully differential analog input that cannot accept negative voltages; the analog input voltage is limited to GND - 0.2 V to VDD + 0.2 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category Data Acquisition
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
VDD to GND VDD -0.3 6 V 2
Input Current 100 mA Momentary 2
Input Current 10 mA Continuous 2
Voltage to GND, VIN+, VIN- -0.3 V 2
Voltage to GND, SDA, SCL -0.5 6 V 2
Maximum Junction Temperature 150 °C 2
Operating Temperature -40 125 °C 2
Storage Temperature -60 150 °C 2
Lead Temperature (soldering, 10s) 300 °C soldering, 10s 2
Resolution and No Missing Codes 12 12 Bits DR = 00 3
Resolution and No Missing Codes 14 14 Bits DR = 01 3
Resolution and No Missing Codes 15 15 Bits DR = 10 3
Resolution and No Missing Codes 16 16 Bits DR = 11 3
Conversion Rate 104 128 184 SPS DR = 00 3
Conversion Rate 26 32 46 SPS DR = 01 3
Conversion Rate 13 16 23 SPS DR = 10 3
Conversion Rate 6.5 8 11.5 SPS DR = 11 3
Integral Nonlinearity -0.0125 0.003 0.0125 % of FSR DR = 11, PGA = 1, End Point Fit(1) 3
Offset Drift 1.5 8 µV/°C PGA = 1 3
Offset Drift 1 4 µV/°C PGA = 2 3
Offset Drift 0.7 2 µV/°C PGA = 4 3
Offset Drift 0.6 2 µV/°C PGA = 8 3
Gain Error 0.01 0.1 % 3
Common-Mode Rejection 94 100 dB At DC, PGA = 8 3
Common-Mode Rejection 85 dB At DC, PGA = 1 3
Logic Level VIH VIH 6 V 3
Logic Level VOL VOL 0.4 V IOL = 3mA 3
Input Leakage IIH IIH 10 µA VIH = 5.5V 3
Input Leakage IIL IIL -10 µA VIL = GND 3
Power-Supply Voltage VDD 2.7 5.5 V 3
Supply Current Power Down IDD 0.05 2 µA 3
Supply Current Active Mode IDD 90 150 µA 3
Power Dissipation 450 750 µW VDD = 5.0V 3

CAD (KiCad official)

  • Symbol: ADS1100A2IDBVT
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.175 mm tall, datasheet A, midpoint of min and max). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
  • 3D model files: ads1100a2idbvt-etched.step / ads1100a2idbvt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ads1100a2idbvt.step / ads1100a2idbvt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (23 pp, sha256 8a11a01923552b72, retrieved 2026-11-10, tier: manufacturer)
  • 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