Overview
The TS864IPT is a quad rail-to-rail comparator from STMicroelectronics, designed for low-power and high-speed applications. It operates within a supply voltage range of 2.7 to 10 V and is characterized for a temperature range of -40 °C to +85 °C. This device is part of the TS86x family, which includes single, dual, and quad comparators. The TS864IPT is known for its excellent speed-to-power ratio, featuring a current consumption of 6 μA per comparator and a response time of 500 ns at 2.7 V with a 100 mV overdrive.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.7 to 10 | V |
| Current Consumption per Comparator | 6 | μA |
| Response Time (at VCC = 2.7 V, overdrive = 100 mV) | 500 | ns |
| Input Offset Voltage (VIO) | 3 to 15 | mV |
| Input Offset Current (IIO) | 1 to 300 | pA |
| Input Bias Current (IIB) | 1 to 600 | pA |
| High Level Output Voltage (VOH) at ISOURCE = 5 mA | 4.6 to 4.8 | V |
| Low Level Output Voltage (VOL) at ISINK = 5 mA | 0.2 to 0.4 | V |
| Operating Temperature Range | -40 to +85 | °C |
| ESD Protection | 2 kV (Human Body Model) | |
| Package Types | SOT23-5, SO-8, SO-14, TSSOP8, TSSOP14 |
Key Features
- Ultra-low current consumption (6 μA per comparator at VCC = 2.7 V)
- Rail-to-rail CMOS inputs
- Push-pull outputs
- Low propagation delay
- ESD protection (2 kV Human Body Model)
- Latch-up immunity (Class A)
- Available in various packages including SOT23-5, SO-8, SO-14, TSSOP8, and TSSOP14
Applications
- Battery-powered systems such as alarms
- Portable communication systems
- Smoke/gas/fire detectors
- Portable computers
Q & A
- What is the supply voltage range of the TS864IPT?
The supply voltage range of the TS864IPT is from 2.7 to 10 V.
- What is the current consumption per comparator at 2.7 V?
The current consumption per comparator at 2.7 V is 6 μA.
- What is the response time of the TS864IPT at 2.7 V with a 100 mV overdrive?
The response time is 500 ns at 2.7 V with a 100 mV overdrive.
- What are the input offset voltage and current specifications?
The input offset voltage (VIO) ranges from 3 to 15 mV, and the input offset current (IIO) ranges from 1 to 300 pA.
- What is the operating temperature range of the TS864IPT?
The operating temperature range is from -40 °C to +85 °C.
- What types of packages are available for the TS864IPT?
The TS864IPT is available in SOT23-5, SO-8, SO-14, TSSOP8, and TSSOP14 packages.
- Does the TS864IPT have ESD protection?
- What are some typical applications of the TS864IPT?
Typical applications include battery-powered systems, portable communication systems, smoke/gas/fire detectors, and portable computers.
- What is the latch-up immunity class of the TS864IPT?
The TS864IPT has Class A latch-up immunity.
- What is the thermal resistance junction-to-ambient for different packages?
The thermal resistance junction-to-ambient varies by package, for example, 250 °C/W for SOT23-5 and 125 °C/W for SO-8.
