Overview
The TS922IYPT is a rail-to-rail, high output current, dual operational amplifier produced by STMicroelectronics. This device is optimized and fully specified for 3 V and 5 V operations, making it suitable for a wide range of applications, including high-quality, low-voltage, or battery-operated audio systems. The TS922IYPT features low noise, low distortion, and high output current capabilities, ensuring stable performance even with capacitive loads up to 500 pF.
Key Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (Vio) | Tmin ≤ Tamb ≤ Tmax | 3 | - | 1.5 | mV |
| Input Offset Voltage Drift (ΔVio/ΔT) | - | - | - | 2 | μV/°C |
| Input Offset Current (Iio) | Vout = VCC/2 | 1 | - | 30 | nA |
| Input Bias Current (Iib) | Vout = VCC/2 | 15 | - | 100 | nA |
| High Level Output Voltage (VOH) | RL = 10 kΩ | - | - | 2.90 | V |
| Low Level Output Voltage (VOL) | RL = 10 kΩ | - | - | 50 | mV |
| Large Signal Voltage Gain (Avd) | RL = 10 kΩ, Vout = 2 Vp-p | - | - | 200 | V/mV |
| Total Supply Current (ICC) | No load, Vout = VCC/2 | 2 | - | 3.2 | mA |
| Gain Bandwidth Product (GBP) | RL = 600 Ω | - | - | 4 | MHz |
| Common Mode Rejection Ratio (CMR) | Vicm = 0 to 5 V | 60 | - | 80 | dB |
| Supply Voltage Rejection Ratio (SVR) | VCC = 2.7 to 3.3 V | 60 | - | 85 | dB |
| Output Short-Circuit Current (Io) | - | 50 | - | 80 | mA |
| Slew Rate (SR) | - | 0.7 | - | 1.3 | V/μs |
| Equivalent Input Noise Voltage (en) | f = 1 kHz | - | - | 9 | nV/√Hz |
| Total Harmonic Distortion (THD) | Vout = 2 Vp-p, f = 1 kHz, Av = 1, RL = 600 Ω | - | - | 0.005% | % |
| Operating Temperature Range | - | -40 | - | 125 | °C |
| Package | - | - | - | TSSOP-8L | - |
Key Features
- Rail-to-rail input and output: Ensures maximum signal swing and dynamic range.
- Low noise: 9 nV/√Hz, making it suitable for high-quality audio applications.
- Low distortion: Minimizes signal degradation.
- High output current: Up to 80 mA, capable of driving low-load impedances such as 32 Ω loads.
- High-speed: 4 MHz gain bandwidth product and 1 V/μs slew rate.
- Operating voltage range: From 2.7 to 12 V, providing flexibility in various applications.
- Low input offset voltage: 900 μV max. for the TS922A version.
- ESD internal protection: 2 kV, enhancing device reliability.
- Latch-up immunity: Ensures stable operation under various conditions.
Applications
- High-quality audio systems: Suitable for low-voltage or battery-operated audio applications due to its low noise and distortion characteristics.
- Industrial applications: Can be used in various industrial settings requiring high reliability and performance.
- Automotive applications: Available in automotive-grade packages, meeting the demanding expectations of automotive systems.
- Consumer electronics: Ideal for a wide range of consumer electronic devices requiring high-performance operational amplifiers.
Q & A
- What is the operating voltage range of the TS922IYPT?
The TS922IYPT operates from 2.7 to 12 V.
- What is the maximum output current of the TS922IYPT?
The maximum output current is up to 80 mA.
- What is the gain bandwidth product of the TS922IYPT?
The gain bandwidth product is 4 MHz.
- What is the typical input offset voltage of the TS922IYPT?
The typical input offset voltage is 3 mV for the TS922 and 0.9 mV for the TS922A.
- What is the slew rate of the TS922IYPT?
The slew rate is between 0.7 and 1.3 V/μs.
- What is the common mode rejection ratio (CMR) of the TS922IYPT?
The CMR is between 60 and 80 dB.
- What is the supply voltage rejection ratio (SVR) of the TS922IYPT?
The SVR is between 60 and 85 dB.
- What is the maximum operating temperature of the TS922IYPT?
The maximum operating temperature is 125°C.
- What package types are available for the TS922IYPT?
The TS922IYPT is available in TSSOP-8L packages.
- Is the TS922IYPT RoHS compliant?
