Overview
The TSU102IQ2T operational amplifier, produced by STMicroelectronics, is part of the TSU10x series known for its ultra-low power consumption and versatility. This device is designed to operate with a supply voltage range of 1.5 V to 5.5 V, making it suitable for battery-powered and portable applications. The TSU102IQ2T is particularly useful in sensor signal conditioning due to its low power consumption and stable performance across its operating voltage range.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 1.8 V | 1.5 V | 5.5 V | V |
| Supply Current (ICC) per Channel | 580 nA | 600 nA | 750 nA | nA |
| Input Offset Voltage (Vio) | 0.1 mV | -3 mV | 3 mV | mV |
| Input Bias Current (Iib) | 2 pA | 0.01 pA | 2 pA | pA |
| Gain Bandwidth Product (GBP) | 8 kHz | - | - | kHz |
| Operating Temperature Range | - | -40 °C | 85 °C | °C |
| Package | DFN-8L P 0.5 mm | - | - | - |
Key Features
- Ultra-low power consumption: 580 nA typical at 1.8 V supply voltage.
- Low supply voltage range: 1.5 V to 5.5 V.
- Unity gain stable.
- Rail-to-rail input and output.
- Low input bias current: 2 pA maximum at 25 °C.
- Industrial temperature range: -40 °C to 85 °C.
- Tolerance to power supply transient drops.
- Accurate signal conditioning of high impedance sensors.
- Long battery life: up to 42 years with a 220 mA.h coin-type Lithium battery.
Applications
- Sensor signal conditioning.
- Battery-powered devices.
- Portable applications.
- Industrial automation.
- Consumer electronics requiring low power consumption.
- Medical devices needing precise signal conditioning.
Q & A
- What is the typical supply current of the TSU102IQ2T?
The typical supply current is 580 nA per channel at a 1.8 V supply voltage.
- What is the operating temperature range of the TSU102IQ2T?
The operating temperature range is -40 °C to 85 °C.
- What is the gain bandwidth product of the TSU102IQ2T?
The gain bandwidth product is 8 kHz.
- Is the TSU102IQ2T unity gain stable?
- What is the input bias current of the TSU102IQ2T?
The input bias current is 2 pA maximum at 25 °C.
- What type of package is available for the TSU102IQ2T?
The TSU102IQ2T is available in a DFN-8L P 0.5 mm package.
- How long can the TSU102IQ2T operate on a coin-type Lithium battery?
It can operate for up to 42 years with a 220 mA.h coin-type Lithium battery.
- Is the TSU102IQ2T suitable for high impedance sensor signal conditioning?
- What is the common mode rejection ratio (CMRR) of the TSU102IQ2T?
The CMRR is typically 70 to 90 dB.
- Does the TSU102IQ2T have rail-to-rail input and output capabilities?
