Overview
The TS321AIDT, produced by STMicroelectronics, is a low-power single operational amplifier designed for cost-sensitive applications where space-saving is crucial. This bipolar operational amplifier is packaged in a compact SOT23-5 package, making it ideal for applications requiring minimal footprint. The TS321AIDT offers specifications that are comparable to or better than industry standard devices such as the LM358A and LM324. It is suitable for single supply applications with an input common mode range that includes ground, allowing it to operate effectively in a variety of configurations.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (Single Supply) | 3 | 30 | V | |
| Supply Voltage (Dual Supplies) | ±1.5 | ±15 | V | |
| Input Offset Voltage (TS321A) | 0.5 | 2 | mV | |
| Input Offset Voltage (TS321) | 0.5 | 4 | mV | |
| Input Bias Current | 20 | 150 | nA | |
| Supply Current (No Load, VCC = 5 V) | 500 | 800 | µA | |
| Output Voltage Swing (VCC = 5 V) | 0 | 3.5 | V | |
| Slew Rate (VCC = 15 V, RL = 2 kΩ, CL = 100 pF) | 0.4 | V/µs | ||
| Gain Bandwidth Product | 0.8 | MHz |
Key Features
- Large output voltage swing: 0 to 3.5 V min (VCC = 5 V).
- Low supply current: 500 µA (VCC = 5 V).
- Low input bias current: 20 nA.
- Low input offset voltage: 2 mV max. for TS321A, 4 mV max. for TS321.
- Wide power supply range: Single supply from 3 to 30 V, dual supplies from ±1.5 to ±15 V.
- Stable with high capacitive loads.
- Compact SOT23-5 package for space-saving applications.
Applications
The TS321AIDT is suitable for a variety of applications, including:
- Cost-sensitive designs where space is limited.
- Single supply applications, such as battery-powered devices.
- Audio and signal processing circuits.
- Industrial control systems.
- Automotive electronics, given its availability in automotive-grade versions.
Q & A
- What is the package type of the TS321AIDT?
The TS321AIDT is packaged in a SOT23-5 package.
- What is the input offset voltage range for the TS321AIDT?
The input offset voltage is 2 mV max. for TS321A and 4 mV max. for TS321.
- What is the supply current of the TS321AIDT at 5 V?
The supply current is 500 µA at VCC = 5 V.
- Can the TS321AIDT operate in single supply configurations?
- What is the gain bandwidth product of the TS321AIDT?
The gain bandwidth product is 0.8 MHz.
- Is the TS321AIDT stable with high capacitive loads?
- What are the operating temperature ranges for the TS321AIDT?
- Can the TS321AIDT be used in automotive applications?
- What is the slew rate of the TS321AIDT?
- What is the input bias current of the TS321AIDT?
