Low-Power Single Operational Amplifier
A newer version of this product is available
Product details
Parameters
Package | Pins | Size
Features
- Wide Power-Supply Range
- Single Supply from 3 V to 30 V
- Dual Supply from ±1.5 V to ±15 V
- Large Output Voltage Swing from 0 V to 3.5 V (Minimum) (VCC = 5 V)
- Low Supply Current at 500 µA (Typical)
- Low Input Bias Current at 20 nA (Typical)
- Stable With High Capacitive Loads
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Description
The TS321 is a bipolar operational amplifier for cost-sensitive applications in which space savings are important.
Technical documentation
= Top documentation for this product selected by TI
| Type | Title | Date | |
|---|---|---|---|
| * | Datasheet | TS321 Low-Power Single Operational Amplifier datasheet (Rev. D) | May 17, 2018 |
| Technical articles | What is an op amp? | Jan. 21, 2020 | |
| Application note | Design Guidelines for Devices with LM324/LM358 Cores | Jan. 17, 2019 | |
| Technical articles | How to lay out a PCB for high-performance, low-side current-sensing designs | Feb. 06, 2018 | |
| Technical articles | Low-side current sensing for high-performance cost-sensitive applications | Jan. 22, 2018 | |
| Technical articles | Voltage and current sensing in HEV/EV applications | Nov. 22, 2017 | |
| E-book | The Signal e-book: A compendium of blog posts on op amp design topics | Mar. 28, 2017 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.Hardware development
DIP-ADAPTER-EVM
Description
Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.
The (...)
Features
- Simplifies prototyping of SMT IC’s
- Supports 6 common package types
- Low Cost
Design tools & simulation
SLOM469.ZIP (3 KB) - PSpice Model
SLOM470.ZIP (22 KB) - TINA-TI Reference Design
SLOM471.ZIP (4 KB) - TINA-TI Spice Model
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
- Leverages Cadence PSpice Technology
- Preinstalled library with a suite of digital models to enable worst-case timing analysis
- Dynamic updates ensure you have access to most current device models
- Optimized for simulation speed without loss of accuracy
- Supports simultaneous analysis of multiple products
- (...)
TINA-TI — TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
ANALOG-ENGINEER-CALC — The Analog Engineer’s Calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting op-amp gain with feedback (...)
Features
- Expedites circuit design with analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Noise calculations
- Common unit translation
- Solves common amplifier circuit design problems
- Gain selections using standard resistors
- Filter configurations
- Total noise for common amplifier configurations
- (...)
Reference designs
PMP30032 — A quasi-resonant primary-side regulated isolated Flyback is used to provide 12V @ 500mA from universal input voltage (90Vac to 265Vac). The converter does not employ any optocoupler and regulates the output voltage by sensing the auxiliary winding on primary side. A peak input voltage detector is (...)
Design files
-
download PMP30032 BOM.pdf (129KB) -
download PMP30032 Assembly Drawing.pdf (508KB) -
download PMP30032 PCB.pdf (989KB) -
download PMP30032 CAD Files.zip (528KB) -
download PMP30032 Gerber.zip (88KB)
PMP30026 — A quasi-resonant primary-side regulated isolated Flyback is used to provide 12V @ 1A from universal input voltage (90Vac to 264Vac). The converter does not employ any optocoupler and regulates the output voltage by sensing the auxiliary winding on primary side. A peak input voltage detector is used (...)
Design files
-
download PMP30026 BOM.pdf (128KB) -
download PMP30026 Assembly Drawing.pdf (950KB) -
download PMP30026 PCB .pdf (547KB) -
download PMP30026 CAD Files.zip (538KB) -
download PMP30026 Gerber .zip (31KB)
CAD/CAE symbols
| Package | Pins | Download |
|---|---|---|
| SOIC (D) | 8 | View options |
| SOT-23 (DBV) | 5 | View options |
Ordering & quality
Information included:
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
Support & training
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