Overview
The TS3021, produced by STMicroelectronics, is a high-speed single comparator with rail-to-rail inputs. This component is designed to operate over a wide range of supply voltages from 1.8 to 5 V and can function across a broad temperature range of -40 °C to 125 °C. The TS3021 is known for its low current consumption, high ESD tolerance, and fast response time, making it suitable for various high-performance applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 1.8 to 5 V | V |
| Operating Temperature Range | -40 to 125 °C | °C |
| Propagation Delay | 38 ns | ns |
| Input Offset Voltage | 0.5 to 6 mV (TS3021), 0.5 to 2 mV (TS3021A) | mV |
| Input Bias Current | 1 to 300 nA | nA |
| Supply Current | 73 to 125 µA | µA |
| Output Voltage High | 3.10 to 3.25 V at Vcc = 3.3 V, Isource = 1 mA | V |
| Output Voltage Low | 40 to 150 mV at Vcc = 3.3 V, Isink = 1 mA | mV |
| Common Mode Rejection Ratio | 75 dB | dB |
| ESD Tolerance | 5 kV HBM, 300 V MM | kV, V |
| Package Types | SOT23-5, SC70-5 | - |
Key Features
- Rail-to-rail inputs
- Push-pull outputs
- Low current consumption (micropower)
- High-speed response time (38 ns propagation delay)
- Wide operating temperature range (-40 °C to 125 °C)
- High ESD tolerance (5 kV HBM, 300 V MM)
- Available in small packages (SOT23-5 and SC70-5)
Applications
- Telecom
- Instrumentation
- Signal conditioning
- High-speed sampling systems
- Portable communication systems
Q & A
- What is the supply voltage range for the TS3021 comparator?
The TS3021 operates with a supply voltage range of 1.8 to 5 V.
- What is the propagation delay of the TS3021 comparator?
The propagation delay of the TS3021 is 38 ns.
- What are the package types available for the TS3021?
The TS3021 is available in SOT23-5 and SC70-5 packages.
- What is the operating temperature range of the TS3021?
The TS3021 operates over a temperature range of -40 °C to 125 °C.
- What is the input offset voltage range for the TS3021 and TS3021A?
The input offset voltage range is 0.5 to 6 mV for the TS3021 and 0.5 to 2 mV for the TS3021A.
- What is the ESD tolerance of the TS3021?
The TS3021 has an ESD tolerance of 5 kV HBM and 300 V MM.
- What are some typical applications of the TS3021 comparator?
Typical applications include telecom, instrumentation, signal conditioning, high-speed sampling systems, and portable communication systems.
- How much current does the TS3021 typically consume?
The TS3021 typically consumes between 73 to 125 µA of supply current.
- What is the common mode rejection ratio (CMRR) of the TS3021?
The CMRR of the TS3021 is 75 dB.
- Is the TS3021 suitable for automotive applications?
