TLA2024
12-bit, 4-channel, delta-sigma ADC with voltage reference, oscillator, PGA and I2C
TLA2024
- Industry’s Lowest-Cost 12-Bit Delta-Sigma ADCs
- Ultra-Small X2QFN Package: 2 mm × 1.5 mm
- Highly Integrated:
- 4 Single-Ended or 2 Differential Inputs Make the TLA2024 the Industry’s Highest Channel Density ADC (0.75 mm² per Channel)
- PGA (TLA2022 and TLA2024 Only)
- Voltage Reference
- Oscillator
- Low Current Consumption: 150 µA
- Wide Supply Range: 2 V to 5.5 V
- Programmable Data Rate: 128 SPS to 3.3 kSPS
- I2C™ Compatible Interface:
- Supports Standard-Mode and Fast-Mode
- Three Pin-Selectable I2C Addresses
- Operating Temperature Range: –40°C to +85°C
The TLA2021, TLA2022, and TLA2024 devices (TLA202x) are easy-to-use, low-power, 12-bit delta-sigma (ΔΣ) analog-to-digital converters (ADCs) targeted for any type of system-monitoring applications (such as supply or battery voltage supervision, current sensing, or temperature measurements). Offered in an ultra-small, leadless, 10-pin X2QFN package, the TLA2021 and TLA2022 are single-channel ADCs while the TLA2024 features a flexible input multiplexer (MUX) with two differential or four single-ended input measurement options.
The TLA202x integrate a voltage reference and oscillator. Additionally, the TLA2022 and TLA2024 include a programmable gain amplifier (PGA) with selectable input ranges from ±256 mV to ±6.144 V, enabling both large- and small-signal measurements.
The TLA202x communicate via an I2C-compatible interface and operate in either continuous or single-shot conversion mode. The devices automatically power down after one conversion in single-shot conversion mode, significantly reducing power consumption during idle periods.
All of these features, along with a wide operating supply voltage range, make the TLA202x suitable for power- and space-constrained, system-monitoring applications.
Technical documentation
Design & development
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TLA2024EVM-PDK — TLA2024 12-bit, 4-channel, delta-sigma ADC with VREF, oscillator, PGA and I2C evaluation module
The TLA2024 evaluation module (EVM) performance demonstration kit (PDK) is a complete solution for evaluating the TLA2024, which is an ultra-small, low-power, 12-bit, precision analog-to-digital converter (ADC). Power and I/O are provided via a USB connection and a simple software interface. Analog (...)
ANALOG-ENGINEER-CALC — Analog engineer's calculator
PSPICE-FOR-TI — PSpice® for TI design and simulation tool
TINA-TI — SPICE-based analog simulation program
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
X2QFN (RUG) | 10 | Ultra Librarian |
Ordering & quality
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