Overview
The TSU104IQ4T is a nanopower, rail-to-rail input and output, 5V CMOS operational amplifier produced by STMicroelectronics. This device is part of the TSU10x series, known for its ultra-low power consumption and wide supply voltage range, making it ideal for low-power and portable applications. The TSU104IQ4T is particularly suited for use in battery-supplied devices and sensor signal conditioning due to its low current consumption and robust performance characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Current Consumption | 580 nA typ at 25 °C, 750 nA max at VCC = 1.8 V |
| Supply Voltage Range | 1.5 V to 5.5 V |
| Gain Bandwidth Product | 8 kHz typ. |
| Input Bias Current | 2 pA max at 25 °C |
| Operating Temperature Range | -40 °C to 85 °C |
| Package | QFN-16L |
| RoHS Compliance | Ecopack3 |
Key Features
- Submicro ampere current consumption: 580 nA typ at 25 °C at VCC = 1.8 V
- Low supply voltage: 1.5 V - 5.5 V
- Unity gain stable
- Rail-to-rail input and output
- Low input bias current: 2 pA max at 25 °C
- Industrial temperature range: -40 °C to 85 °C
- Tolerance to power supply transient drops
- Accurate signal conditioning of high impedance sensors
Applications
The TSU104IQ4T is suitable for a variety of applications, including:
- Sensor signal conditioning
- Battery-supplied devices
- Portable and low-power applications
- Industrial automation
- Consumer electronics
- Automotive systems requiring low power consumption
Q & A
- What is the typical current consumption of the TSU104IQ4T?
The typical current consumption is 580 nA at 25 °C when supplied by 1.8 V. - What is the supply voltage range of the TSU104IQ4T?
The supply voltage range is from 1.5 V to 5.5 V. - Is the TSU104IQ4T unity gain stable?
Yes, the TSU104IQ4T is unity gain stable. - What is the gain bandwidth product of the TSU104IQ4T?
The gain bandwidth product is 8 kHz typical. - What is the operating temperature range of the TSU104IQ4T?
The operating temperature range is from -40 °C to 85 °C. - What package options are available for the TSU104IQ4T?
The TSU104IQ4T is available in a QFN-16L package. - Is the TSU104IQ4T RoHS compliant?
Yes, the TSU104IQ4T is RoHS compliant with an Ecopack3 rating. - What are some common applications for the TSU104IQ4T?
Common applications include sensor signal conditioning, battery-supplied devices, and portable electronics. - How does the TSU104IQ4T handle power supply transient drops?
The TSU104IQ4T is tolerant to power supply transient drops, ensuring stable operation under varying power conditions. - Can the TSU104IQ4T be used for high impedance sensor signal conditioning?
Yes, the TSU104IQ4T is designed for accurate signal conditioning of high impedance sensors.
