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ADP7182ACPZN-R7
+StücklisteIC REG LIN NEG ADJ 200MA 6LFCSP
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADP7182ACPZN-R7
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Datenblatt ADP7182ACPZN-R7 DataSheet
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Paket LFCSP-6
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Auf Lager5359
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 |
Übersicht
Description
The device features a low dropout voltage, high power supply rejection ratio (PSRR), and low output noise, ensuring stable and clean output for sensitive analog and RF circuits. It typically offers a maximum output current of up to 200 mA. The ADP7182ACPZN-R7 also includes protection features such as thermal shutdown and current limit to safeguard against fault conditions.
Packaged in a compact 8-lead LFCSP (3 mm × 3 mm), it is ideal for space-constrained applications. Overall, the ADP7182ACPZN-R7 is a versatile choice for powering noise-sensitive components in various electronic systems.
Equivalent
1. TPS7A30 from Texas Instruments: A low-dropout, low-noise negative voltage regulator.
2. LT3090 from Analog Devices (formerly Linear Technology): Known for its low noise and low dropout.
3. LP2992 from Texas Instruments: Another low-noise, low-dropout regulator, though typically used for lower current applications.
Always compare specifications carefully to ensure compatibility.
Features
1. Wide Input Voltage Range: The device supports an input voltage range of −2.0 V to −5.5 V, making it versatile for various applications.
2. Output Voltage: It can provide a fixed output voltage range from −0.5 V to −4.5 V.
3. Low Noise: The regulator is designed to minimize output voltage noise, contributing to cleaner power delivery.
4. High PSRR: It offers a high Power Supply Rejection Ratio, which helps maintain stable output despite variations in input voltage.
5. Current Capability: The ADP7182 can deliver up to 200 mA of output current.
6. Low Dropout Voltage: It features a low dropout voltage which enhances efficiency.
7. Protection Features: Built-in current limit and thermal overload protection ensure reliability.
8. Package: Available in a compact 6-lead LFCSP package.
These features make the ADP7182ACPZN-R7 suitable for applications requiring precise voltage regulation with minimal noise interference.
Pinout
Key features include a low quiescent current, high output accuracy, and low noise, which are essential for powering sensitive analog and RF circuits. The ADP7182 also offers overcurrent and thermal protection to safeguard the device and the load under fault conditions.
In summary, the ADP7182ACPZN-R7 is a versatile LDO regulator with an 8-pin configuration, designed for efficient negative voltage regulation with robust protection features.
Manufacturer
Application
1. Portable and Battery-Powered Devices: It is ideal for extending battery life while maintaining stable voltage output.
2. RF and Communication Systems: Suitable for systems requiring low noise and high PSRR to avoid interference.
3. Instrumentation and Medical Equipment: Used for precision voltage regulation where noise performance is critical.
4. Industrial and Automotive Applications: Can be used in environments needing robust voltage regulation with wide temperature ranges.
These applications benefit from the regulator's low voltage dropout, noise performance, and stability.