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IC REG LIN NEG ADJ 200MA TSOT23
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADP7182AUJZ-R7
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Ficha Técnica ADP7182AUJZ-R7 DataSheet
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -28V |
| Voltage - Output (Min/Fixed) | -1.22V |
| Voltage - Output (Max) | -27.64V |
| Voltage Dropout (Max) | 0.36V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 53 µA |
| Current - Supply (Max) | 850 µA |
| PSRR | 66dB ~ 45dB (10kHz ~ 1MHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key characteristics include its adjustable output voltage, which can be set using an external resistor divider, and its capability to maintain regulation with very low quiescent current, enhancing its efficiency. The ADP7182AUJZ-R7 also offers overcurrent protection, thermal shutdown, and reverse-current protection to enhance reliability and safety. Its compact, space-saving 8-lead TSOT package makes it suitable for portable and space-constrained applications. Typical applications include power regulation in precision analog systems, RF circuits, and other noise-sensitive environments.
Equivalent
1. Texas Instruments: LP5907 or TPS7A05 series.
2. ON Semiconductor: NCP114 or NCP702 series.
3. Microchip Technology: MCP1755 or TC1015 series.
4. Analog Devices: LT3042 from their own range.
These alternatives offer similar voltage regulation features but always verify specifications to match your requirements.
Features
1. Input Voltage Range: Supports an input voltage range from –2.0 V to –5.5 V, making it suitable for negative voltage regulation applications.
2. Output Voltage: Offers an adjustable output voltage from –0.5 V to –4.5 V with a fixed output voltage option.
3. Output Current: Capable of delivering up to 200 mA of continuous current.
4. Low Dropout Voltage: Exhibits a low dropout voltage of typically 150 mV at 200 mA load, enhancing efficiency and performance.
5. Low Noise and PSRR: Features low output noise and high Power Supply Rejection Ratio (PSRR) for noise-sensitive applications.
6. Thermal and Current Overload Protection: Includes built-in protection features to safeguard against overheating and overcurrent conditions.
7. Package: Comes in a compact TSOT-23-5 package, which is ideal for space-constrained applications.
8. Applications: Suited for use in telecommunications, industrial, and instrumentation systems.
These features make the ADP7182AUJZ-R7 an optimal choice for powering sensitive analog and mixed-signal circuits.
Pinout
Manufacturer
Application
1. RF and Mixed-Signal Circuitry: It provides clean power for sensitive RF components and mixed-signal ICs.
2. Power Supply for Precision Analog Devices: Ideal for ADCs, DACs, and precision amplifiers, where low noise is crucial.
3. Battery-Powered Devices: Suitable for extending battery life in portable electronics.
4. Industrial and Instrumentation Equipment: Offers stable voltage for high-reliability systems.
5. Medical Devices: Ensures consistent performance in critical healthcare applications.
These applications benefit from the regulator’s high power supply rejection ratio and low output noise.