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CAT809STBI
+BOM-
제조업체온세미
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제조업체 부품 #CAT809STBI
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재고2910
365 1일 품질 보증
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사양
| 속성 | 가치 |
| Brand | onsemi |
| ProductType | Supervisory Circuits |
| Series | CAT809 |
| Subcategory | PMIC - Power Management ICs |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 85 C |
| Type | Voltage Supervisory |
| MountingStyle | SMD/SMT |
| Package/Case | SOT-23-3 |
| NumberofInputsMonitored | 1 Input |
| OutputType | Active Low, Push-Pull |
| ManualReset | No Manual Reset |
| WatchdogTimers | No Watchdog |
| SupplyVoltage-Max | 5.5 V |
| OperatingSupplyCurrent | 15 uA |
| OvervoltageThreshold | 2.96 V |
| SupplyVoltage-Min | 1.2 V |
| UndervoltageThreshold | 2.89 V |
| UnitWeight | 0.050717 oz |
| Height | 1.12 mm |
| Length | 3.04 mm |
| Width | 1.4 mm |
| ThresholdVoltage | 2.93 V |
| BatteryBackupSwitching | No Backup |
| ResetDelayTime | 240 ms |
| ChipEnableSignals | No Chip Enable |
| Pd-PowerDissipation | 320 mW |
| PowerFailDetection | No |
개요
Description
Key features of the CAT809STBI include a small package size, low quiescent current, and fast response time. Its operational voltage range typically spans from 1.0V to 5.0V, making it suitable for various applications, including consumer electronics, automotive systems, and industrial devices.
The device offers adjustable reset delay times and can be configured for either active-low or active-high reset signals. This flexibility allows designers to integrate the CAT809STBI into different circuit designs seamlessly. Overall, it enhances the reliability of electronic systems by preventing erroneous operation during voltage fluctuations.
Equivalent
Features
1. Voltage Monitoring: It provides precise voltage monitoring with adjustable threshold settings, ensuring reliability in various circuits.
2. Low Supply Current: The device operates with a low supply current, enhancing energy efficiency.
3. Reset Output: It offers a reset output that activates when the monitored voltage falls below the set threshold, ensuring system stability during power failures.
4. Wide Supply Voltage Range: The operating voltage range is typically from 1.2V to 5.5V, making it suitable for a variety of power supply systems.
5. Temperature Range: It operates over an extended temperature range, ensuring performance in diverse environmental conditions.
6. Small Package: Available in compact packaging, reducing PCB space requirements.
7. Fast Response Time: It features a quick response time to voltage changes, enhancing system reliability.
Overall, the CAT809STBI is ideal for applications in consumer electronics, automotive systems, and industrial equipment.
Pinout
The pinout includes:
1. VDD (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. RESET (Pin 3): Active low reset output; asserts when voltage is below the threshold.
4. SENSE (Pin 4): Voltage sensing input, connected to the monitored supply.
5. N/C (Pin 5): Not connected; can be left floating.
The CAT809STBI is available with various reset thresholds, making it suitable for different applications requiring voltage supervision and system reset capabilities.
Manufacturer
Application
1. Microprocessor and Microcontroller Reset Circuits: Ensures proper reset conditions when voltage levels fall below a specified threshold.
2. Voltage Monitoring: Monitors power supply voltages in systems to prevent malfunction due to under-voltage conditions.
3. Battery-Powered Devices: Protects against battery depletion by signaling when voltage drops to critical levels.
4. Consumer Electronics: Used in devices like smartphones and tablets for reliable power management.
5. Industrial Equipment: Ensures operational reliability by monitoring and managing power supply stability.
Overall, it enhances system reliability and performance.