Overview
The TS9222IYDT is a high-precision, high-stability dual operational amplifier produced by STMicroelectronics. This device is part of the TS9222 series, which is optimized for precision, noise, and stability, making it suitable for a wide range of automotive and industrial applications. The TS9222IYDT is specifically qualified and characterized according to AEC Q100 and Q003 or equivalent standards, ensuring its reliability in demanding environments.
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) | 75 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 |
| Gain Margin (Gm) | 8.5 to 9.5 dB | dB |
| 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 |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| ESD Protection (HBM) | 3 kV | kV |
Key Features
- High precision with an input offset voltage of 500 µV max.
- Rail-to-rail input and output.
- Low noise of 9 nV/√Hz.
- Low distortion and high output current of up to 80 mA.
- High speed with a gain bandwidth product of 4 MHz and a slew rate of 0.7 to 1.3 V/μs.
- Able to drive capacitive loads up to 500 pF.
- Internal ESD protection of up to 3 kV (HBM).
- Latch-up immunity and automotive qualification.
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 TS9222IYDT?
The input offset voltage of the TS9222IYDT is 500 µV max.
- What is the operating temperature range of the TS9222IYDT?
The operating temperature range is -40 to +125 °C.
- What is the maximum output current of the TS9222IYDT?
The maximum output current is approximately 80 mA.
- Does the TS9222IYDT have ESD protection?
- What are the typical applications of the TS9222IYDT?
Typical applications include signal conditioning, automotive applications, headphone amplifiers, sound cards, and servo amplifiers.
- What is the gain bandwidth product of the TS9222IYDT?
The gain bandwidth product is 4 MHz.
- Can the TS9222IYDT drive capacitive loads?
- What is the slew rate of the TS9222IYDT?
The slew rate is 0.7 to 1.3 V/μs.
- Is the TS9222IYDT qualified for automotive use?
- What is the common mode rejection ratio of the TS9222IYDT?
The common mode rejection ratio is 65 to 85 dB.
