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ADP7142ARDZ
+StücklisteIC REG LIN POS ADJ 200MA 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADP7142ARDZ
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Paket SOIC-8
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Auf Lager6496
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 39.58V |
| VoltageDropout(Max) | 0.42V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 140 µA |
| Current-Supply(Max) | 320 µA |
| PSRR | 88dB ~ 50dB (10kHz ~ 1MHz) |
| ControlFeatures | Enable, Soft Start |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Übersicht
Description
Key features include an ultra-low noise figure of 11 µV rms and an impressive power supply rejection ratio (PSRR) of 60 dB at 10 kHz. These characteristics make it suitable for noise-sensitive applications such as RF, precision analog, and high-speed data conversion systems. The device is available in a thermally-enhanced 8-lead LFCSP or 8-lead SOIC package, accommodating various design constraints. It operates over a wide temperature range from -40°C to +125°C, ensuring reliability in harsh environments. The ADP7142ARDZ also includes features like current limit protection and thermal shutdown for enhanced durability and safety.
Equivalent
Features
1. Output Voltage Range: Adjustable from 1.2 V to 3.6 V, offering flexibility for various applications.
2. Input Voltage: Supports up to 40 V, making it suitable for automotive and industrial environments.
3. Output Current: Provides up to 200 mA, ideal for powering low-power devices.
4. Low Dropout Voltage: Typically 200 mV at 200 mA load, improving efficiency.
5. Low Noise: Output noise as low as 11 μVrms, beneficial for noise-sensitive applications.
6. High PSRR: Power supply rejection ratio of up to 60 dB, ensuring stable operation even in noisy environments.
7. Thermal Protection: Includes thermal shutdown and current limiting to protect against overload conditions.
8. Packages: Available in compact MSOP and WLCSP packages, facilitating space-constrained designs.
These features make the ADP7142ARDZ suitable for applications requiring precise voltage regulation with low noise and high efficiency.
Pinout
1. VIN - Input Voltage: Supplies the input voltage to the LDO.
2. GND - Ground: Common ground connection for the input and output.
3. EN - Enable: Controls the operation of the LDO. A high level enables the regulator, and a low level disables it.
4. NC - No Connect: Not internally connected.
5. NC - No Connect: Not internally connected.
6. OUT - Output Voltage: Provides the regulated output voltage.
7. SENSE/ADJ - Sense/Adjust: Used to adjust the output voltage or sense the actual output voltage.
8. NR/SS - Noise Reduction/Soft Start: Allows for noise reduction and soft start features.
The ADP7142ARDZ provides low noise, high PSRR, and robust performance suitable for precision applications.