Overview
The TS9224IDT, produced by STMicroelectronics, is a quad operational amplifier optimized for precision, noise, and stability. This device is part of the TS9222 and TS9224 family, which are designed to meet the demands of various automotive and industrial applications. The TS9224IDT offers high precision, low noise, and high stability, making it suitable for a wide range of uses.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.7 to 12 | V |
| Input Offset Voltage (Vio) | 500 µV (max) | µV |
| Input Offset Current (Iio) | 1 to 30 nA | nA |
| Input Bias Current (Iib) | 15 to 90 nA | nA |
| Common Mode Rejection Ratio (CMR) | 65 to 85 dB | dB |
| Supply Voltage Rejection Ratio (SVR) | 70 to 90 dB | dB |
| Large Signal Voltage Gain (Avd) | 70 to 200 V/mV | V/mV |
| Output Short Circuit Current (Io) | 50 to 80 mA | mA |
| Supply Current (ICC) per Channel | 0.9 to 1.3 mA | mA |
| Gain Bandwidth Product (GBP) | 4 MHz | MHz |
| Slew Rate (SR) | 0.7 to 1.3 V/μs | V/μs |
| Phase Margin at Unit Gain (φm) | 60 to 63 Degrees | Degrees |
| Equivalent Input Noise Voltage (en) | 9 nV/√Hz | nV/√Hz |
| Total Harmonic Distortion (THD) | 0.005 % | % |
| Channel Separation (Cs) | 120 dB | dB |
| Operating Temperature Range (Toper) | -40 to +125 °C | °C |
| Package | SO14, TSSOP14 |
Key Features
- High precision: Input offset voltage (Vio) of 500 µV max.
- Low noise: Equivalent input noise voltage of 9 nV/√Hz.
- Rail-to-rail input and output.
- High output current: Up to 80 mA.
- High speed: Gain bandwidth product of 4 MHz, slew rate of 0.7 to 1.3 V/μs.
- Operates from 2.7 V to 12 V supply voltage.
- ESD internal protection: Human body model (HBM) up to 3 kV.
- Latch-up immunity.
- Able to drive capacitive loads up to 500 pF.
- Automotive qualification according to AEC Q100 and Q003 or equivalent.
Applications
- Signal conditioning.
- Automotive applications.
- Headphone amplifiers.
- Sound cards and multimedia systems.
- Line and actuator drivers.
- Servo amplifiers.
Q & A
- What is the input offset voltage of the TS9224IDT?
The input offset voltage (Vio) is 500 µV max.
- What is the operating supply voltage range for the TS9224IDT?
The device operates from 2.7 V to 12 V.
- What is the maximum output current of the TS9224IDT?
The maximum output short circuit current is approximately 80 mA.
- What is the gain bandwidth product of the TS9224IDT?
The gain bandwidth product (GBP) is 4 MHz.
- Can the TS9224IDT drive capacitive loads?
Yes, it can drive capacitive loads up to 500 pF.
- What are the typical applications of the TS9224IDT?
Typical applications include signal conditioning, automotive applications, headphone amplifiers, sound cards, and servo amplifiers.
- What is the ESD protection level of the TS9224IDT?
The device has ESD internal protection up to 3 kV (HBM).
- What is the operating temperature range of the TS9224IDT?
The operating temperature range is -40 to +125 °C.
- Is the TS9224IDT qualified for automotive use?
Yes, it is qualified according to AEC Q100 and Q003 or equivalent.
- What are the package options for the TS9224IDT?
The device is available in SO14 and TSSOP14 packages.
