Overview
The TLV3691IDCKT, produced by Texas Instruments, is a nano-power comparator designed for low-voltage and low-power applications. This device is part of the TLV3691 family and is known for its wide supply range, low quiescent current, and rail-to-rail inputs. It is available in industry-standard and extremely small packages, such as the 5-pin SC70 and 1-mm × 1-mm DFN-6, making it an excellent choice for portable electronics and industrial systems.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 0.9 | - | 6.5 | V |
| Quiescent Current (per channel) | 75 | 150 | 200 | nA |
| Operating Temperature Range | -40 | - | 125 | °C |
| Input Common-Mode Range | -100 mV beyond ground | - | 100 mV beyond V+ | V |
| Response Time | 24 | - | - | µs |
| Input Offset Voltage | - | ±3 | - | mV |
| Output Type | - | Push-Pull | - | - |
| Package Types | - | SC70-5, DFN-6 (1 mm × 1 mm) | - | - |
Key Features
- Low Quiescent Current: 75 nA typical, 150 nA maximum at 25°C, and 200 nA maximum over the temperature range of -40°C to 125°C.
- Wide Supply Range: 0.9 V to 6.5 V and ±0.45 V to ±3.25 V.
- MicroPackages: Available in 5-Pin SC70 and 1-mm × 1-mm DFN-6 packages.
- Input Common-Mode Range: Extends 100 mV beyond both supply rails.
- Response Time: 24 µs.
- Low Input Offset Voltage: ±3 mV.
- Push-Pull Output: Eliminates the need for an external pull-up resistor.
- Industrial Temperature Range: -40°C to 125°C.
Applications
- Overvoltage and Undervoltage Detection: Ideal for monitoring voltage levels in various systems.
- Window Comparators: Suitable for detecting when a signal falls within a specified range.
- Overcurrent Detection: Can be used to monitor current levels and prevent overcurrent conditions.
- Zero-Crossing Detection: Useful in applications requiring detection of zero-crossing points.
- System Monitoring: Applicable in smart phones, tablets, industrial sensors, and portable medical devices.
Q & A
- What is the supply voltage range of the TLV3691IDCKT?
The supply voltage range is from 0.9 V to 6.5 V and ±0.45 V to ±3.25 V.
- What is the quiescent current of the TLV3691IDCKT?
The quiescent current is 75 nA typical and 150 nA maximum at 25°C, and up to 200 nA over the temperature range of -40°C to 125°C.
- What are the available package types for the TLV3691IDCKT?
The device is available in 5-Pin SC70 and 1-mm × 1-mm DFN-6 packages.
- What is the input common-mode range of the TLV3691IDCKT?
The input common-mode range extends 100 mV beyond both supply rails.
- What is the response time of the TLV3691IDCKT?
The response time is 24 µs.
- What is the input offset voltage of the TLV3691IDCKT?
The input offset voltage is ±3 mV.
- Does the TLV3691IDCKT have an internal hysteresis?
Yes, the device features internal hysteresis, which helps in noisy environments without the need for additional external components.
- What are some common applications of the TLV3691IDCKT?
Common applications include overvoltage and undervoltage detection, window comparators, overcurrent detection, zero-crossing detection, and system monitoring in devices like smart phones, tablets, and industrial sensors.
- What is the operating temperature range of the TLV3691IDCKT?
The operating temperature range is from -40°C to 125°C).
- Does the TLV3691IDCKT have a push-pull output stage?
Yes, the device features a push-pull output stage, which eliminates the need for an external pull-up resistor).
- Is the TLV3691IDCKT suitable for battery-operated devices?
Yes, the device is highly suitable for battery-operated and portable, handheld designs due to its low quiescent current and wide supply range).
