Overview
The TLV3402IDGKR is a dual nanopower open-drain output comparator manufactured by Texas Instruments. This analog comparator is designed for general-purpose applications, offering ultra-low power consumption and rail-to-rail input capabilities. It is packaged in a VSSOP-8 form factor, making it suitable for space-constrained designs. The TLV3402IDGKR is ideal for battery-powered devices, portable electronics, and other applications where power efficiency is critical. Its market positioning targets engineers and designers looking for reliable, low-power comparators with robust performance across a wide temperature range.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Dual Nanopower Open Drain Out Comparator | - | - |
| Manufacturer | Texas Instruments | - | - |
| Package | VSSOP-8 | - | - |
| Comparator Type | General Purpose | - | - |
| Number of Channels | 2 | - | - |
| Output Type | Open Drain | - | - |
| Input Bias Current (Ib) | 100 | pA | - |
| Input Offset Voltage (Vos) | 3.6 | mV | - |
| Supply Voltage (Max) | 16 | V | - |
| Supply Voltage (Min) | 2.7 | V | - |
| Operating Supply Current | 640 | nA | - |
| Response Time | 80 | µs | - |
| Operating Temperature Range | -40 to +125 | °C | - |
| CMRR | 88 | dB | - |
| PSRR | 105 | dB | - |
| Package Quantity | 2500 | - | Reel |
Key Features
- Ultra-low power consumption (640 nA operating current).
- Rail-to-rail input capability for wide dynamic range.
- Open-drain output for flexible interfacing.
- Wide supply voltage range (2.7 V to 16 V).
- Robust performance across a wide temperature range (-40°C to +125°C).
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR).
Applications
The TLV3402IDGKR is widely used in applications requiring low power consumption and precise voltage comparison. Typical applications include battery-powered devices, portable electronics, industrial control systems, and automotive electronics. Its open-drain output makes it suitable for interfacing with microcontrollers and other logic circuits, while its rail-to-rail input capability ensures accurate performance in low-voltage environments.
Q & A
1. What is the operating voltage range of the TLV3402IDGKR?
The operating voltage range is 2.7 V to 16 V.
2. What is the output type of this comparator?
The output type is open-drain.
3. What is the typical operating current of the TLV3402IDGKR?
The typical operating current is 640 nA.
4. Can the TLV3402IDGKR operate in extreme temperatures?
Yes, it can operate in temperatures ranging from -40°C to +125°C.
5. What is the input offset voltage of this comparator?
The input offset voltage is 3.6 mV.
6. Is the TLV3402IDGKR suitable for battery-powered devices?
Yes, its ultra-low power consumption makes it ideal for battery-powered applications.
7. What is the response time of the TLV3402IDGKR?
The response time is 80 µs.
8. Does this comparator have a shutdown feature?
No, the TLV3402IDGKR does not include a shutdown feature.
9. What is the package type of the TLV3402IDGKR?
It is packaged in a VSSOP-8 form factor.
10. What is the CMRR of the TLV3402IDGKR?
The common-mode rejection ratio (CMRR) is 88 dB.
