Overview
The TLV7042DDFR is a dual nanopower comparator produced by Texas Instruments. This device is part of the TLV703x and TLV704x family, which are designed for low-voltage, low-power applications. The TLV7042DDFR features an open-drain output and is available in an ultra-small SOT-23-THN (DDF) package with 8 pins. It operates over a wide supply voltage range of 1.6V to 6.5V and is suitable for a variety of space-critical and power-conscious designs.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23-THN (DDF) with 8 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 1.6V to 6.5V |
| Quiescent Supply Current | 315nA |
| Propagation Delay | 3µs |
| Output Type | Open-drain |
| Common-Mode Input Voltage | Rail-to-rail |
| Internal Hysteresis | Yes |
Key Features
- Ultra-small packages including X2SON, WSON, WQFN, and standard packages like SOT-23, SC70, VSSOP, and TSSOP.
- Wide supply voltage range of 1.6V to 6.5V, compatible with 3V and 5V systems.
- Low quiescent supply current of 315nA, making it suitable for power-conscious designs.
- Low propagation delay of 3µs for fast response times.
- Rail-to-rail common-mode input voltage and internal hysteresis for robust operation in noisy environments.
- No phase reversal for overdriven inputs, ensuring reliable operation.
- Open-drain output stage that can be pulled beyond VCC, ideal for level translators and bipolar to single-ended converters.
Applications
The TLV7042DDFR is designed for use in various applications where low power consumption and small size are critical. These include:
- Smartphones and other portable devices.
- Smart meters and other battery-powered systems.
- Precision voltage monitoring in harsh, noisy environments.
- Level translators and bipolar to single-ended converters.
Q & A
- What is the package type of the TLV7042DDFR?
The TLV7042DDFR is available in a SOT-23-THN (DDF) package with 8 pins.
- What is the operating temperature range of the TLV7042DDFR?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range of the TLV7042DDFR?
The supply voltage range is 1.6V to 6.5V.
- What is the quiescent supply current of the TLV7042DDFR?
The quiescent supply current is 315nA.
- What is the propagation delay of the TLV7042DDFR?
The propagation delay is 3µs.
- Does the TLV7042DDFR have internal hysteresis?
Yes, the TLV7042DDFR has internal hysteresis.
- What type of output does the TLV7042DDFR have?
The TLV7042DDFR has an open-drain output.
- Is the TLV7042DDFR suitable for use in noisy environments?
Yes, it is designed for precision voltage monitoring in harsh, noisy environments with no phase reversal for overdriven inputs.
- What are some common applications of the TLV7042DDFR?
Common applications include smartphones, smart meters, precision voltage monitoring, and level translators.
- Can the TLV7042DDFR be used in battery-powered systems?
Yes, it is suitable for battery-powered systems due to its low power consumption.
