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ADS1015IDGSR

TIADS1015IDGSR

Texas Instruments
12 Bit Analog to Digital Converter 2, 4 Input 1 Sigma-Delta 10-VSSOP
Active32,236 in stock

Overview

The ADS1015IDGSR is a precision 12-bit analog-to-digital converter (ADC) featuring four single-ended or two differential input channels. It integrates a programmable gain amplifier (PGA), a low-drift voltage reference, and an internal oscillator into a compact 10-pin VSSOP package. Operating from a 2V to 5.5V supply, it communicates via an I2C interface and is designed for high-resolution measurements in space-constrained applications.

Why Choose This Part

This ADC simplifies system design by integrating a MUX, PGA, and reference, reducing external component count. It offers significant power efficiency with a 0.5uA shutdown mode and single-shot conversion capability, while the pin-selectable I2C addresses allow up to four devices on a single bus.

Applications

Battery Monitoring
Precisely measuring individual cell voltages or current shunt drops in portable electronics due to its low 150uA current consumption.
Industrial Process Control
Interfacing with 4-20mA loops or 0-5V sensors where the programmable gain amplifier allows for direct connection to small-signal transducers.
Consumer Electronics
General-purpose voltage sensing and system health monitoring in devices requiring a low-power, small-footprint ADC.

Key Specifications

Features PGA, Selectable Address
Input Type Differential, Single Ended
Architecture Sigma-Delta
Configuration MUX-PGA-ADC
Mounting Type Surface Mount
Data Interface I2C
Number of Bits 12
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Reference Type Internal
Number of Inputs 2, 4
Operating Temperature -40degC ~ 125degC
Supplier Device Package 10-VSSOP
Number of A/D Converters 1
Voltage - Supply, Analog 2V ~ 5.5V
Voltage - Supply, Digital 2V ~ 5.5V
Sampling Rate (Per Second) 3.3k

Getting Started

To evaluate the ADS1015IDGSR, engineers can use the ADS1015EVM evaluation module or integrate the IC with any I2C-capable MCU like an ESP32 or STM32. Software development is straightforward using standard I2C libraries, and the device's four address pins allow for easy multi-sensor bus configuration.

ADS1015 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Stock
ADS1015IDGSR (this part) TFSOP-10 32,236
ADS1015IRUGR XFQFN-10 13,460
Also available as: ADS1015LIYCJR, ADS1015LIDGSR, ADS1015

Also Consider

ADS1115IDGSR TITexas Instruments - Provides a pin-compatible 16-bit resolution upgrade for applications requiring higher precision.
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