Overview
The TS321IDT, produced by STMicroelectronics, is a single-channel bipolar operational amplifier designed for cost-sensitive applications where space-saving is crucial. This device is an enhanced version of industry-standard op-amps like the LM324 and LM358, offering improved specifications in a compact SOT23-5 package. It is suitable for single-supply applications, with an input common-mode range that includes ground, making it versatile for various use cases.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | 0.5 | - | 4 | mV |
| Supply Voltage (Single Supply) | 3 | - | 30 | V |
| Supply Voltage (Dual Supply) | ±1.5 | - | ±15 | V |
| Supply Current | - | 500 | - | µA |
| Input Bias Current | - | 20 | - | nA |
| Gain Bandwidth Product | - | 0.8 | - | MHz |
| Operating Temperature (Industrial Grade) | -40 | - | 125 | °C |
| Operating Temperature (Automotive Grade) | -40 | - | 150 | °C |
Key Features
- Large output voltage swing, allowing for operation from 0 to 3.5 V (min) with a 5 V supply.
- Low supply current of 500 µA, making it power-efficient.
- Low input bias current of 20 nA, reducing the impact on input signals.
- Low input offset voltage, with a maximum of 2 mV for the TS321A and 4 mV for the TS321.
- Wide power supply range, supporting single supply from 3 to 30 V and dual supplies from ±1.5 to ±15 V.
- Stable operation with high capacitive loads.
Applications
The TS321IDT is suitable for a variety of applications where space and cost are critical factors. These include:
- Audio and video signal processing.
- Industrial control systems.
- Medical devices requiring low power consumption and compact design.
- Automotive systems, particularly those requiring operation over a wide temperature range.
- General-purpose analog circuits where a small footprint is essential.
Q & A
- What is the package type of the TS321IDT?
The TS321IDT is available in a SOT23-5 package.
- What is the input offset voltage range for the TS321IDT?
The input offset voltage range is 0.5 mV to 4 mV.
- What is the supply current of the TS321IDT?
The supply current is typically 500 µA.
- Can the TS321IDT operate on a single supply?
- What is the gain bandwidth product of the TS321IDT?
The gain bandwidth product is 0.8 MHz.
- Is the TS321IDT stable with high capacitive loads?
- What are the operating temperature ranges for the TS321IDT?
The operating temperature range is -40°C to 125°C for industrial grade and -40°C to 150°C for automotive grade.
- Can the TS321IDT be used in audio and video signal processing?
- Is the TS321IDT suitable for medical devices?
- What are some common applications of the TS321IDT?
