画像は参考用です
ADM809SARTZ
+BOMSupervisory Circuits RESET GENERATORS I.C.
-
メーカーアナログデバイス
-
メーカー品番 #ADM809SARTZ
-
在庫状況19195
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Standard Pack Qty | 3000 |
| Packaging | Reel |
概要
Description
The device comes in a compact SOT-23 package, making it suitable for space-constrained applications. Key features include low supply current, precision voltage monitoring, and a manual reset input. The ADM809SARTZ is commonly used in various applications, such as consumer electronics, automotive systems, and industrial equipment, where reliable microprocessor operation is critical.
Its ease of use, reliability, and minimal external components make it a popular choice for designers looking to enhance system robustness against power supply issues. Overall, the ADM809SARTZ is an essential component for maintaining the operational integrity of microprocessor-controlled devices.
Equivalent
1. MAX809S (Maxim Integrated)
2. MCP130T (Microchip Technology)
3. TLV809S (Texas Instruments)
4. STM706S (STMicroelectronics)
These components perform similar functions, such as monitoring supply voltage and generating a reset signal when necessary. When selecting an equivalent, ensure that parameters like threshold voltage, package type, and temperature range match your application's requirements.
Features
1. Reset Functionality: It provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to ensure a stable startup.
2. Threshold Voltage: The device monitors the supply voltage and features a fixed threshold voltage, typically around 2.93V, to initiate a reset when the voltage drops below this level.
3. Low Supply Current: It operates with a very low supply current, typically around 15µA, which is ideal for battery-operated applications.
4. Manual Reset Input: Includes an input pin for a manual reset, allowing external control to reset the system.
5. Reset Timeout Period: It provides a reset timeout period, typically around 140ms, to ensure the system stabilizes after reset.
6. Operating Temperature Range: Supports a range from -40°C to +85°C, making it suitable for various industrial applications.
7. Package Type: Available in a small SOT-23 package, which is compact and suitable for space-constrained designs.
These features make the ADM809SARTZ a reliable choice for safeguarding microprocessor operations against power supply issues.
Pinout
Here are the pin functions:
1. Pin 1 (GND): This is the ground reference for the device.
2. Pin 2 (/RESET): This is an active-low reset output pin. It generates a reset signal when the monitored voltage falls below the set threshold or during power-up.
3. Pin 3 (VCC): This is the input pin for the supply voltage that the ADM809SARTZ monitors.
This simple pin configuration allows the ADM809SARTZ to provide essential protection for microprocessor-based systems.
Manufacturer
Application
1. Embedded Systems: Provides power-on reset and monitors power supply to prevent erratic system behavior.
2. Consumer Electronics: Ensures safe power management in devices like TVs and gaming consoles.
3. Industrial Control: Maintains system stability in PLCs and automation controllers.
4. Networking Equipment: Ensures reliable operation of routers and switches by monitoring voltage levels.
5. Automotive Electronics: Protects ECUs by supervising power levels in harsh conditions.
These applications benefit from its small form factor, low power consumption, and accurate voltage monitoring.