Overview
The TSU104IPT operational amplifier, produced by STMicroelectronics, is part of the TSU10x series, which includes the TSU101, TSU102, and TSU104 models. These devices are characterized by their ultra-low power consumption, making them ideal for low-power applications. The TSU104IPT is a quad operational amplifier with a typical current consumption of 580 nA per channel at 1.8 V supply voltage. It operates within a supply voltage range of 1.5 V to 5.5 V, making it suitable for battery-supplied and portable devices. The amplifier features rail-to-rail input and output, ensuring maximum signal range utilization.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Current Consumption | 580 nA typ, 750 nA max | Per channel at VCC = 1.8 V, 25 °C |
| Supply Voltage | 1.5 V to 5.5 V | |
| Gain Bandwidth Product | 8 kHz typ. | |
| Input Bias Current | 2 pA max | At 25 °C |
| Operating Temperature | -40 °C to 85 °C | |
| Package | TSSOP-14, QFN-16L | |
| RoHS Compliance | Ecopack3 |
Key Features
- Submicro ampere current consumption: 580 nA typical at 25 °C at VCC = 1.8 V
- Low supply voltage: 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
Applications
The TSU104IPT is particularly suited for sensor signal conditioning, battery-supplied devices, and portable applications. Its low power consumption and wide operating temperature range make it ideal for industrial, automotive, and consumer electronics where power efficiency and reliability are crucial.
Q & A
- What is the typical current consumption of the TSU104IPT? The typical current consumption is 580 nA per channel at VCC = 1.8 V and 25 °C.
- What is the supply voltage range of the TSU104IPT? The supply voltage range is from 1.5 V to 5.5 V.
- What is the gain bandwidth product of the TSU104IPT? The gain bandwidth product is 8 kHz typical.
- Is the TSU104IPT rail-to-rail? Yes, it features rail-to-rail input and output.
- What is the operating temperature range of the TSU104IPT? The operating temperature range is -40 °C to 85 °C.
- What are the available packages for the TSU104IPT? The available packages are TSSOP-14 and QFN-16L.
- Is the TSU104IPT RoHS compliant? Yes, it is RoHS compliant with an Ecopack3 grade.
- What are some typical applications of the TSU104IPT? Typical applications include sensor signal conditioning, battery-supplied devices, and portable electronics.
- How does the TSU104IPT handle power supply transient drops? The TSU104IPT is tolerant to power supply transient drops, ensuring stable operation under varying power conditions.
- Can the TSU104IPT be used in high impedance sensor applications? Yes, it is capable of accurate signal conditioning for high impedance sensors.
