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RV4145AMT
+BOMIC CTRLR LP AC GFI 8-SOIC
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メーカーオンセミコンダクター社
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メーカー品番 #RV4145AMT
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在庫状況3623
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 |
| Part Status | Obsolete |
| Applications | Ground Fault Protection |
| Supply Current | 18mA |
| Operating Temperature | -35°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | RV4145 |
概要
Description
Key features of the RV4145AMT include its sensitivity to differential currents, low power consumption, and the ability to work in conjunction with external components to provide enhanced protection. It typically integrates with current transformers and additional circuitry to ensure the safe operation of electrical systems.
This IC is commonly used in residential, commercial, and industrial settings to enhance electrical safety. It supports various configurations and is designed to comply with international safety standards, making it a reliable choice for applications where protection against ground faults is essential. Its compact design and efficiency make it suitable for integration into a wide range of protective devices.
Equivalent
1. RV4145A: Different package type but similar functionality.
2. UCC28600: While primarily a flyback controller, it can be adapted for GFI.
3. NEC’s µPC1230: A common replacement for ground fault detection in similar circuits.
4. LM1851: From Texas Instruments, used for ground fault interrupter applications.
Always verify pin compatibility and electrical specifications when substituting.
Features
1. Battery Monitoring: It is designed to monitor the status and health of batteries, ensuring efficient power management.
2. Voltage Detection: The chip can detect undervoltage and overvoltage conditions, providing protection against these issues.
3. Low Power Consumption: It is optimized for low power consumption, making it suitable for battery-powered devices where energy efficiency is crucial.
4. Wide Operating Voltage Range: The RV4145AMT operates over a broad range of input voltages, enhancing its compatibility with various power systems.
5. Compact Package: Typically available in a compact package, the IC is easy to integrate into space-constrained designs.
These features make the RV4145AMT an excellent choice for applications requiring reliable battery and power management solutions.
Pinout
1. VSS (Pin 1): Ground reference for the device.
2. VDD (Pin 2): Supply voltage for the IC.
3. OP OUT (Pin 3): Output for the operational amplifier, used for fault detection.
4. OP IN+ (Pin 4): Non-inverting input of the operational amplifier.
5. OP IN- (Pin 5): Inverting input of the operational amplifier.
6. TEST (Pin 6): Used to test the device operation.
7. RESET (Pin 7): Resets the latch circuit; used in fault condition clearing.
8. SCR GATE (Pin 8): Drives the gate of an SCR or triac to interrupt the circuit during a fault.
This configuration enables the RV4145AMT to monitor current imbalance and trigger a circuit interruption if a ground fault is detected, enhancing safety in electrical systems.