Overview
The LTC2965HDD#PBF is a micropower, single-channel voltage monitor produced by Analog Devices Inc. This device is designed for high-voltage applications, featuring internal high-value resistors that sense the input voltage, thereby providing a compact solution. It operates over a wide temperature range and is suitable for various power monitoring and control applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Input Voltages (VIN) | –0.3V to 140V |
| Supply Voltages (PS, RS) | –0.3V to 6V |
| Comparator Reference Inputs (INH, INL) | –0.3V to 6V |
| Output Voltages (OUT) | –0.3V to 140V |
| Average Currents (VIN) | –20mA |
| Average Currents (OUT) | ±5mA |
| Average Currents (REF) | ±5mA |
| Average Currents (INH, INL) | –1mA |
| Operating Temperature Range | –40°C to 125°C |
| Storage Temperature Range | –65°C to 150°C |
| Lead Temperature (Soldering, 10 sec) | 300°C |
| Package Type | 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP) |
Key Features
- Low current consumption, making it suitable for micropower applications.
- High voltage capability with input voltages up to 140V.
- Internal high-value resistors for compact design.
- Built-in hysteresis to prevent oscillation.
- Wide operating temperature range from –40°C to 125°C.
- Compact packaging options including 8-Lead DFN and 16-Lead MSOP.
Applications
The LTC2965HDD#PBF is ideal for various power monitoring and control applications, including:
- Power supply monitoring and protection.
- Industrial control systems.
- Automotive systems.
- Telecommunications equipment.
- Medical devices requiring high reliability and low power consumption.
Q & A
- What is the maximum input voltage for the LTC2965HDD#PBF?
The maximum input voltage is 140V. - What is the operating temperature range of the LTC2965HDD#PBF?
The operating temperature range is from –40°C to 125°C. - What types of packages are available for the LTC2965HDD#PBF?
The device is available in 8-Lead DFN and 16-Lead MSOP packages. - Does the LTC2965HDD#PBF have built-in hysteresis?
Yes, it has built-in hysteresis to prevent oscillation. - What is the maximum storage temperature for the LTC2965HDD#PBF?
The maximum storage temperature is 150°C. - Is the LTC2965HDD#PBF RoHS compliant?
Yes, the device is RoHS compliant. - What is the typical current consumption of the LTC2965HDD#PBF?
The device has low current consumption, with average currents specified as –20mA for VIN and ±5mA for OUT and REF. - Can the exposed pad of the DFN package be left floating?
The exposed pad may be left floating or connected to device ground. - What are some common applications for the LTC2965HDD#PBF?
Common applications include power supply monitoring, industrial control systems, automotive systems, telecommunications equipment, and medical devices. - How does the LTC2965HDD#PBF handle voltage thresholds?
The device uses internal high-value resistors and built-in hysteresis to handle voltage thresholds accurately.
