Overview
The STM6710FWB7F is a precision voltage monitoring supervisor produced by STMicroelectronics. This device is designed to monitor up to four different supply voltages, making it ideal for multi-voltage systems. It combines high accuracy with low power consumption, making it a competitive choice for various applications. The STM6710FWB7F is available in a small 6-pin SOT23 package, which helps in reducing board space requirements and increasing system reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Monitored Voltages | Up to 4 (V1IN, V2IN, V3IN, V4IN) | - |
| Factory Set Reset Thresholds | 1.8 V, 2.5 V, 3.0 V, 3.3 V, 5.0 V | V |
| Supply Tolerance | -5% to -10% | % |
| Adjustable Input Threshold Voltage | 0.62 V with 1.5% accuracy | V |
| Power Consumption | < 35 µA | µA |
| Reset Timeout Period | 200 ms (typical) | ms |
| Propagation Delay | 5 µs (for STM6700) | µs |
| RESET Output | Open drain with weak internal pull-up (10 µA) | - |
| Operating Temperature Range | -40 to 105 °C | °C |
| Package | SOT23-6 | - |
Key Features
- Accurate monitoring of up to four supply voltages with factory-set reset thresholds.
- Low power consumption of less than 35 µA.
- Adjustable input threshold voltage with a typical value of 0.62 V and 1.5% accuracy.
- Extended reset timeout period of typically 200 ms.
- Open drain RESET output with a weak internal pull-up to V2IN or VCC.
- Immunity to power supply transients and brief voltage drops.
- Small 6-pin SOT23 package, reducing board space requirements.
- RoHS compliant.
Applications
- Telecommunications equipment.
- Set-top boxes.
- Networking equipment.
- Server/workstations.
- Desktop and notebook computers.
- Data storage equipment.
Q & A
- What is the primary function of the STM6710FWB7F?
The primary function of the STM6710FWB7F is to monitor up to four different supply voltages and assert a reset signal if any of the monitored voltages fall below their respective threshold levels.
- What are the available factory-set reset thresholds for the STM6710FWB7F?
The available factory-set reset thresholds are 1.8 V, 2.5 V, 3.0 V, 3.3 V, and 5.0 V with tolerances of -5% to -10%.
- How much power does the STM6710FWB7F consume?
The STM6710FWB7F consumes less than 35 µA of power.
- What is the reset timeout period for the STM6710FWB7F?
The reset timeout period is typically 200 ms.
- What type of output does the STM6710FWB7F have?
The STM6710FWB7F has an open drain RESET output with a weak internal pull-up to V2IN or VCC.
- Is the STM6710FWB7F immune to power supply transients?
Yes, the STM6710FWB7F is immune to power supply transients and brief voltage drops.
- What is the package type of the STM6710FWB7F?
The STM6710FWB7F is packaged in a 6-pin SOT23 package.
- Is the STM6710FWB7F RoHS compliant?
Yes, the STM6710FWB7F is RoHS compliant.
- What are some common applications of the STM6710FWB7F?
Common applications include telecommunications equipment, set-top boxes, networking equipment, server/workstations, desktop and notebook computers, and data storage equipment.
- How does the adjustable input threshold voltage work?
The adjustable input threshold voltage can be set using an external resistor divider network to monitor voltages above 0.62 V.
