Overview
The TSV634IQ4T is a part of the TSV63x and TSV63xA series of operational amplifiers produced by STMicroelectronics. This device is a dual operational amplifier known for its low voltage operation and rail-to-rail input and output capabilities. It offers an excellent speed/power consumption ratio, making it suitable for a variety of applications, including sensor interfaces, battery-supplied devices, and portable electronics.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Supply Voltage | 1.5 | 5.5 | V | ||
| Supply Current (per channel) | No load, Vout = VCC/2 | 50 | 60 | 69 | µA |
| Gain Bandwidth Product | RL = 2 kΩ, CL = 100 pF, f = 100 kHz | 730 | 880 | kHz | |
| Offset Voltage | 3 | 4.5 | mV | ||
| Input Bias Current | Vout = VCC/2 | 1 | 10 | 100 | pA |
| Common Mode Rejection Ratio | 0 V to 5 V, Vout = 2.5 V | 60 | 80 | dB | |
| Operating Temperature | -40 | 125 | °C | ||
| Package | QFN-16L |
Key Features
- Rail-to-rail input and output: Ensures full signal swing from the supply rails.
- Low power consumption: Typically 60 µA at 5 V supply voltage.
- Low supply voltage: Operates from 1.5 V to 5.5 V.
- High gain bandwidth product: Up to 880 kHz.
- Low offset voltage: Maximum of 800 µV for the A version.
- Low input bias current: Typically 1 pA.
- Low power shutdown mode: Current consumption of 5 nA typical.
- EMI hardened op amps: Enhanced immunity to electromagnetic interference.
- Automotive qualification: Suitable for automotive applications.
Applications
- Sensor interfaces: Ideal for interfacing with various sensors due to its low noise and high accuracy.
- Battery-supplied devices: Low power consumption makes it suitable for battery-powered applications.
- Portable electronics: Compact and efficient, making it a good choice for portable devices.
- Active filtering: Can be used in active filter circuits due to its high gain bandwidth product and stability.
Q & A
- What is the typical supply current of the TSV634IQ4T?
The typical supply current is 60 µA at 5 V supply voltage.
- What is the operating supply voltage range of the TSV634IQ4T?
The device operates from 1.5 V to 5.5 V.
- What is the gain bandwidth product of the TSV634IQ4T?
The gain bandwidth product is up to 880 kHz.
- Does the TSV634IQ4T have a shutdown mode?
No, the shutdown mode is available in the TSV633 and TSV635 models, not in the TSV634.
- What is the typical input bias current of the TSV634IQ4T?
The typical input bias current is 1 pA.
- Is the TSV634IQ4T EMI hardened?
- What is the maximum junction temperature of the TSV634IQ4T?
The maximum junction temperature is 150 °C.
- What package types are available for the TSV634IQ4T?
The TSV634IQ4T is available in a QFN-16L package.
- Is the TSV634IQ4T suitable for automotive applications?
- What is the common mode rejection ratio of the TSV634IQ4T?
The common mode rejection ratio is up to 80 dB.
