Overview
The TS27L4AID is a very low power precision CMOS quad operational amplifier produced by STMicroelectronics. This device is part of the TS27L4 series, which is designed to operate with single or dual supplies, making it versatile for various applications. The TS27L4AID is known for its low power consumption, high input impedance, and extremely low input currents, making it ideal for low consumption applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC+) | 3 to 16 | V |
| Input Offset Voltage (Vio) | 1.1 to 10 | mV |
| Input Offset Voltage Drift (DVio) | 2 | µV/°C |
| Input Bias Current (Iib) | 1 to 150 | pA |
| High Level Output Voltage (VOH) | 8.8 to 9 | V |
| Low Level Output Voltage (VOL) | 50 | mV |
| Gain Bandwidth Product (GBP) | 0.1 | MHz |
| Common Mode Rejection Ratio (CMR) | 65 to 80 | dB |
| Phase Margin at Unity Gain (φm) | 45 | Degrees |
| Power Consumption per Amplifier (ICC) | 10 µA | µA |
| Operating Temperature Range (Toper) | -40 to +125 | °C |
Key Features
- Very low power consumption: 10 µA per amplifier
- Output voltage can swing to ground
- Excellent phase margin on capacitive loads
- Unity gain stable
- Two input offset voltage selections
- High input impedance and extremely low input currents
- Low input current drift with temperature
Applications
The TS27L4AID is suited for a variety of low power consumption applications, including battery-powered devices, portable electronics, medical equipment, and any system where low power and high precision are required.
Q & A
- What is the typical power consumption of the TS27L4AID?
The typical power consumption is 10 µA per amplifier. - What is the operating temperature range of the TS27L4AID?
The operating temperature range is -40 to +125°C. - Can the TS27L4AID operate with single or dual supplies?
Yes, the TS27L4AID can operate with both single and dual supplies. - What is the input offset voltage range of the TS27L4AID?
The input offset voltage range is 1.1 to 10 mV. - What is the gain bandwidth product of the TS27L4AID?
The gain bandwidth product is 0.1 MHz. - Is the TS27L4AID unity gain stable?
Yes, the TS27L4AID is unity gain stable. - What is the common mode rejection ratio of the TS27L4AID?
The common mode rejection ratio is 65 to 80 dB. - What are the package options for the TS27L4AID?
The package options include DIP14, SO-14, and TSSOP14. - What is the phase margin at unity gain for the TS27L4AID?
The phase margin at unity gain is 45 degrees. - How does the TS27L4AID compare to JFET devices in terms of input current drift?
The TS27L4AID has a very low input current drift with temperature compared to JFET devices.
