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LT1964IDD
+BOMIC REG LIN NEG ADJ 200MA 8DFN
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제조업체아날로그 디바이스(주)
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제조업체 부품 #LT1964IDD
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데이터시트 LT1964IDD DataSheet
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패키지 DFN-8
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재고5201
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Negative |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -20V |
| Voltage-Output(Min/Fixed) | -1.22V |
| Voltage-Output(Max) | -20V |
| VoltageDropout(Max) | 0.49V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 70 µA |
| Current-Supply(Max) | 6 mA |
| PSRR | 54dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
개요
Description
Key features include a wide input voltage range from 1.8V to 20V and an adjustable output voltage. It offers a low quiescent current of approximately 30 μA, making it ideal for battery-powered devices. The regulator also includes thermal protection and current limiting to prevent damage under extreme operating conditions.
The device is available in a compact, thermally enhanced 8-lead (3mm x 3mm) DFN package, making it suitable for space-constrained applications. The LT1964IDD is commonly used in noise-sensitive environments such as RF applications, precision instrumentation, and high-speed communication devices. Its low noise and high performance make it a reliable choice for engineers looking to maintain signal integrity and efficiency.
Equivalent
Features
1. Output Current: It can deliver up to 200mA of output current.
2. Input Voltage Range: Operates with an input voltage range from 1.8V to 20V.
3. Low Dropout Voltage: Features a low dropout voltage of 340mV at maximum load.
4. Low Quiescent Current: Consumes a low quiescent current of 30µA, which helps in power-sensitive applications.
5. Shutdown Capability: Includes a shutdown feature that reduces the quiescent current to less than 1µA.
6. Output Voltage Options: Offers adjustable and fixed output voltage options.
7. Stability: Requires a minimum output capacitor of 1µF for stability.
8. Thermal Protection: Equipped with thermal shutdown to prevent overheating.
9. Current Limit Protection: Features a built-in current limit to protect against overload conditions.
10. Package: Available in a small 8-lead DFN package, which is suitable for space-constrained applications.
These features make the LT1964IDD suitable for battery-powered devices and other applications where efficient power regulation is needed.
Manufacturer
Application
1. Communications Equipment: Ensures stable power for sensitive RF and microwave circuits.
2. Industrial Systems: Provides regulated power for sensors and control systems.
3. Medical Devices: Supplies clean power to minimize interference and maintain device accuracy.
4. Consumer Electronics: Powers audio equipment to enhance sound quality by reducing noise.
5. Automotive Electronics: Supports infotainment and navigation systems with low-noise power.
6. Test and Measurement Instruments: Maintains precision by delivering stable power to measurement circuits.
These applications benefit from the LT1964IDD’s ability to provide clean, reliable power in low-noise environments.