Overview
The TS321AID, 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 available in a compact SOT23-5 package, making it ideal for applications requiring minimal component size without compromising performance. The TS321AID offers specifications that are comparable to or better than industry standard devices such as the LM358A and LM324.
Key Specifications
| Symbol | Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC | Supply voltage | 3 | 30 | V | |
| Vicm | Input common mode voltage range | 0 | VCC - 1.5 | V | |
| Vio | Input offset voltage | 0.5 | 2 | mV | |
| Iio | Input offset current | 2 | 30 | nA | |
| Iib | Input bias current | 20 | 150 | nA | |
| Avd | Large signal voltage gain | 50 | 100 | V/mV | |
| ICC | Supply current, no load | 500 | 800 | µA | |
| GBP | Gain bandwidth product | 0.8 | MHz | ||
| SR | Slew rate | 0.4 | V/µs | ||
| Toper | Operating free air temperature range | -40 | 125 | °C |
Key Features
- Large output voltage swing: 0 to 3.5 V min (VCC = 5 V)
- Low supply current: 500 µA
- Low input bias current: 20 nA
- Low input offset voltage: 2 mV max. for TS321A
- Wide power supply range: Single supply 3 to 30 V, Dual supplies ±1.5 to ±15 V
- Stable with high capacitive loads
- Compact SOT23-5 package for space-saving
Applications
The TS321AID is suitable for a variety of applications where low power consumption and compact size are essential. These include:
- Cost-sensitive designs requiring minimal component size
- Single supply applications where the input common mode range includes ground
- Audio and video circuits
- Medical devices and portable equipment
- Automotive and industrial control systems
Q & A
- What is the typical supply current of the TS321AID?
The typical supply current of the TS321AID is 500 µA when VCC = 5 V and 600 µA when VCC = 30 V.
- What is the input offset voltage of the TS321AID?
The input offset voltage of the TS321AID is 2 mV max.
- What is the gain bandwidth product of the TS321AID?
The gain bandwidth product of the TS321AID is 0.8 MHz.
- What is the slew rate of the TS321AID?
The slew rate of the TS321AID is 0.4 V/µs.
- What are the operating temperature ranges for the TS321AID?
The operating free air temperature range for the TS321AID is -40°C to 125°C.
- Can the TS321AID be used in single supply applications?
- What is the maximum junction temperature for the TS321AID?
The maximum junction temperature for the TS321AID is 150°C.
- What is the thermal resistance junction-to-ambient for the TS321AID?
The thermal resistance junction-to-ambient for the TS321AID is 250 °C/W.
- Is the TS321AID stable with high capacitive loads?
- What package type is the TS321AID available in?
The TS321AID is available in the SOT23-5 package.
