Overview
The TLV3401IDBVT is a single nanopower high-voltage comparator with an open-drain output, manufactured by Texas Instruments. This device is part of TI's first family of nanopower comparators, designed to consume extremely low power, making it ideal for battery-powered and wireless handset applications. The TLV3401IDBVT features a supply current of only 470 nA per channel, an input common-mode range that exceeds the rails, and a supply voltage range from 2.5 V to 16 V. It also includes reverse battery protection up to 18 V and is available in an ultra-small 5-pin SOT-23 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Current | 470 nA | Per Channel |
| Input Common-Mode Range | –0.1 V to VCC + 5 V | |
| Supply Voltage Range | 2.5 V to 16 V | |
| Reverse Battery Protection | Up to 18 V | |
| Output Stage | Open-Drain CMOS | |
| Operating Temperature Range | –40°C to +125°C (Industrial Grade) | |
| Package Type | 5-Pin SOT-23 (DBV) | |
| Package Size | 2.90 mm × 1.60 mm |
Key Features
- Low Supply Current: 470 nA per channel, making it suitable for battery-powered applications.
- Input Common-Mode Range Exceeds the Rails: –0.1 V to VCC + 5 V, allowing for a wide range of input voltages.
- Supply Voltage Range: 2.5 V to 16 V, providing flexibility in power supply options.
- Reverse Battery Protection Up to 18 V, ensuring the device is protected against improper battery installation.
- Open-Drain CMOS Output Stage, suitable for various output configurations.
- Ultra-Small Packaging: Available in a 5-pin SOT-23 package, ideal for space-constrained designs.
- ESD Protection and robust operation in harsh environments, with inputs capable of being taken 5 V above the positive supply rail without damage.
Applications
- Portable Medical Equipment: Ideal for low-power medical devices.
- Wireless Security Systems: Suitable for battery-powered security systems.
- Remote Control Systems: Used in remote control devices requiring low power consumption.
- Handheld Instruments: Perfect for handheld devices where power efficiency is crucial.
- Ultra-Low Power Systems: Ideal for any system requiring minimal power consumption.
- Automotive, Medical, Consumer Peripherals, and Consumer Electronics: Due to its robust features and low power consumption.
Q & A
- What is the supply current of the TLV3401IDBVT?
The supply current of the TLV3401IDBVT is 470 nA per channel.
- What is the input common-mode range of the TLV3401IDBVT?
The input common-mode range is –0.1 V to VCC + 5 V.
- What is the supply voltage range of the TLV3401IDBVT?
The supply voltage range is 2.5 V to 16 V.
- Does the TLV3401IDBVT have reverse battery protection?
Yes, it has reverse battery protection up to 18 V.
- What type of output stage does the TLV3401IDBVT have?
The TLV3401IDBVT has an open-drain CMOS output stage.
- What is the operating temperature range of the TLV3401IDBVT?
The operating temperature range is –40°C to +125°C for the industrial grade.
- In what package is the TLV3401IDBVT available?
The TLV3401IDBVT is available in a 5-pin SOT-23 (DBV) package.
- What are some typical applications of the TLV3401IDBVT?
Typical applications include portable medical equipment, wireless security systems, remote control systems, handheld instruments, and ultra-low power systems.
- Does the TLV3401IDBVT have ESD protection?
Yes, the TLV3401IDBVT includes ESD protection.
- How robust is the TLV3401IDBVT in harsh environments?
The inputs can be taken 5 V above the positive supply rail without damage to the device, making it suitable for harsh environments.
