Overview
The TS1872AIST is a low-power, rail-to-rail operational amplifier produced by STMicroelectronics. This device is part of the TS187x family, which includes single, dual, and quad operational amplifiers. The TS1872AIST is designed to operate with supply voltages as low as 1.8 V, making it suitable for a wide range of low-voltage applications. It features both input and output rail-to-rail capabilities, ensuring maximum signal swing and minimizing power consumption.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | - | - | - | 7 | V |
| Vid (Differential Input Voltage) | - | - | ±1 | - | V |
| Vin (Input Voltage) | VCC- -0.3 to VCC+ +0.3 | - | - | - | V |
| Tstg (Storage Temperature) | - | -65 | - | 150 | °C |
| Tj (Maximum Junction Temperature) | - | - | - | 150 | °C |
| Vio (Input Offset Voltage) at VCC = 1.8 V | Vicm = Vout = VCC/2 | 0.1 | 1 | 1.5 | mV |
| ΔVio (Input Offset Voltage Drift) | - | - | - | 2 | µV/°C |
| Iio (Input Offset Current) at VCC = 1.8 V | Vicm = Vout = VCC/2 | 3 | 30 | 60 | nA |
| Iib (Input Bias Current) at VCC = 1.8 V | Vicm = Vout = VCC/2 | 40 | 125 | 150 | nA |
Key Features
- Rail-to-Rail Input and Output: The TS1872AIST features both input and output rail-to-rail capabilities, ensuring maximum signal swing and minimizing power consumption.
- Low Power Consumption: Operates with supply voltages as low as 1.8 V, making it suitable for low-voltage applications.
- Low Input Offset Voltage: Typical input offset voltage of 1 mV, ensuring high accuracy in signal processing.
- Low Input Bias Current: Input bias current as low as 40 nA, reducing the impact on the input signal.
- High Common Mode Rejection Ratio (CMRR): Ensures good rejection of common-mode signals, enhancing the signal-to-noise ratio.
- Various Package Options: Available in SO-8, TSSOP8, MiniSO-8, and other packages to suit different design requirements.
Applications
- Portable Electronics: Suitable for battery-powered devices due to its low power consumption and low-voltage operation.
- Medical Devices: Used in medical equipment where low noise and high accuracy are critical.
- Automotive Systems: Qualified and characterized according to AEC Q100 and Q003 or equivalent, making it suitable for automotive applications.
- Industrial Control Systems: Can be used in various industrial control and monitoring systems where precision and reliability are essential.
- Audio and Video Equipment: Ideal for audio and video circuits requiring low distortion and high signal fidelity.
Q & A
- What is the minimum supply voltage for the TS1872AIST?
The minimum supply voltage for the TS1872AIST is 1.8 V.
- What is the typical input offset voltage of the TS1872AIST?
The typical input offset voltage is 1 mV.
- What is the maximum junction temperature for the TS1872AIST?
The maximum junction temperature is 150°C.
- What are the package options available for the TS1872AIST?
The TS1872AIST is available in SO-8, TSSOP8, MiniSO-8, and other packages.
- Is the TS1872AIST suitable for automotive applications?
- What is the common mode rejection ratio (CMRR) of the TS1872AIST?
The CMRR is high, ensuring good rejection of common-mode signals.
- What is the input bias current of the TS1872AIST?
The input bias current is as low as 40 nA.
- Can the TS1872AIST be used in audio and video equipment?
- What is the storage temperature range for the TS1872AIST?
The storage temperature range is -65°C to 150°C.
- What is the differential input voltage limit for the TS1872AIST?
The differential input voltage limit is ±1 V.
