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ADM7172ACPZ-3.3-R7
+Lista de MateriaisIC REG LINEAR 3.3V 2A 8LFCSP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADM7172ACPZ-3.3-R7
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Ficha Técnica ADM7172ACPZ-3.3-R7 DataSheet
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Pacote SON-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 2A |
| Current-Quiescent(Iq) | 2 mA |
| Current-Supply(Max) | 8.7 mA |
| ControlFeatures | Enable, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad, CSP |
Visão Geral
Description
The ADM7172ACPZ-3.3-R7 is a high-performance, low dropout (LDO) linear voltage regulator designed by Analog Devices. It provides a fixed output voltage of 3.3V with a maximum output current of 2A, suitable for powering a wide range of electronic applications. The device operates with an input voltage range of 2.3V to 6.5V, making it versatile for various power supply scenarios.
Key features of the ADM7172ACPZ-3.3-R7 include its low dropout voltage of 120mV at full load, which enhances efficiency and minimizes heat generation. Additionally, it exhibits excellent load and line transient responses, as well as low noise output, making it ideal for noise-sensitive applications. It also includes protections like current limit and thermal overload for enhanced reliability.
The device is available in a compact 8-lead LFCSP (Lead Frame Chip Scale Package), making it suitable for applications with space constraints. Common applications include powering microprocessors, field-programmable gate arrays (FPGAs), and other digital logic circuits in consumer electronics, telecommunications, and industrial equipment.
Key features of the ADM7172ACPZ-3.3-R7 include its low dropout voltage of 120mV at full load, which enhances efficiency and minimizes heat generation. Additionally, it exhibits excellent load and line transient responses, as well as low noise output, making it ideal for noise-sensitive applications. It also includes protections like current limit and thermal overload for enhanced reliability.
The device is available in a compact 8-lead LFCSP (Lead Frame Chip Scale Package), making it suitable for applications with space constraints. Common applications include powering microprocessors, field-programmable gate arrays (FPGAs), and other digital logic circuits in consumer electronics, telecommunications, and industrial equipment.
Equivalent
The ADM7172ACPZ-3.3-R7 is a low-dropout (LDO) linear voltage regulator from Analog Devices, providing a fixed output voltage of 3.3V. Equivalent products could include:
1. Texas Instruments TPS7A4700 – High PSRR, low-noise LDO.
2. Microchip MCP1825S-3302E/DB – 3.3V fixed LDO with low dropout.
3. ON Semiconductor NCP1117DT33G – 3.3V fixed output voltage regulator.
4. STMicroelectronics LD1117S33TR – Low dropout 3.3V regulator.
Compatibility in terms of electrical characteristics and packaging should be verified for direct replacement.
1. Texas Instruments TPS7A4700 – High PSRR, low-noise LDO.
2. Microchip MCP1825S-3302E/DB – 3.3V fixed LDO with low dropout.
3. ON Semiconductor NCP1117DT33G – 3.3V fixed output voltage regulator.
4. STMicroelectronics LD1117S33TR – Low dropout 3.3V regulator.
Compatibility in terms of electrical characteristics and packaging should be verified for direct replacement.
Features
The ADM7172ACPZ-3.3-R7 is a high-performance, low dropout (LDO) linear regulator. Key features include:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: From 2.3V to 6.5V.
3. Maximum Output Current: 2A.
4. Low Dropout Voltage: Typically 120mV at 2A load.
5. High PSRR: Provides power supply rejection ratio of 70dB at 10kHz.
6. Low Noise: Low output noise of 5µV rms for noise-sensitive applications.
7. Thermal Overload Protection: Prevents damage in the event of overheating.
8. Current Limit Protection: Provides defense against excess current flow.
9. Operating Temperature Range: From -40°C to +125°C, suitable for industrial applications.
10. Package: Compact 8-lead LFCSP (Lead Frame Chip Scale Package).
11. Accuracy: High output voltage accuracy of ±1% over line, load, and temperature variations.
These features make the ADM7172ACPZ-3.3-R7 ideal for applications requiring efficient, stable power with minimal noise and dropouts.
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: From 2.3V to 6.5V.
3. Maximum Output Current: 2A.
4. Low Dropout Voltage: Typically 120mV at 2A load.
5. High PSRR: Provides power supply rejection ratio of 70dB at 10kHz.
6. Low Noise: Low output noise of 5µV rms for noise-sensitive applications.
7. Thermal Overload Protection: Prevents damage in the event of overheating.
8. Current Limit Protection: Provides defense against excess current flow.
9. Operating Temperature Range: From -40°C to +125°C, suitable for industrial applications.
10. Package: Compact 8-lead LFCSP (Lead Frame Chip Scale Package).
11. Accuracy: High output voltage accuracy of ±1% over line, load, and temperature variations.
These features make the ADM7172ACPZ-3.3-R7 ideal for applications requiring efficient, stable power with minimal noise and dropouts.
Pinout
The ADM7172ACPZ-3.3-R7 is a low dropout (LDO) linear regulator manufactured by Analog Devices. It is designed to provide a fixed output voltage of 3.3V with high accuracy and low noise, suitable for applications requiring precise voltage regulation.
The device is available in an 8-lead LFCSP (Lead Frame Chip Scale Package) with a pin count of 8. The key functions of its pins include:
1. VIN: Input voltage pin.
2. VOUT: Regulated output voltage pin.
3. GND: Ground pin.
4. EN: Enable pin that turns the regulator on or off.
5. SS: Soft Start pin to control the initial startup voltage ramp.
6. NC (No Connect): Unused pins for electrical isolation or mechanical support.
7. BIAS: Bias pin used for internal voltage reference.
8. EPAD (Exposed Pad): Connect to ground for thermal management.
This LDO is known for high power supply rejection ratio (PSRR) and low output noise, making it ideal for powering noise-sensitive applications.
The device is available in an 8-lead LFCSP (Lead Frame Chip Scale Package) with a pin count of 8. The key functions of its pins include:
1. VIN: Input voltage pin.
2. VOUT: Regulated output voltage pin.
3. GND: Ground pin.
4. EN: Enable pin that turns the regulator on or off.
5. SS: Soft Start pin to control the initial startup voltage ramp.
6. NC (No Connect): Unused pins for electrical isolation or mechanical support.
7. BIAS: Bias pin used for internal voltage reference.
8. EPAD (Exposed Pad): Connect to ground for thermal management.
This LDO is known for high power supply rejection ratio (PSRR) and low output noise, making it ideal for powering noise-sensitive applications.
Manufacturer
The ADM7172ACPZ-3.3-R7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a broad range of integrated circuits (ICs) used in electronic equipment. The company specializes in data conversion and signal processing technologies, including analog, mixed-signal, and digital signal processing (DSP) ICs. These components are used in various applications, from industrial and automotive sectors to consumer electronics, healthcare, and telecommunications. Analog Devices is recognized for its innovation in providing solutions that bridge the analog and digital worlds, ensuring high performance, precision, and reliability in their products.
Application
The ADM7172ACPZ-3.3-R7 is a low dropout (LDO) linear regulator designed for applications requiring efficient voltage regulation with low noise and fast transient response. Key application areas include:
1. Communications Infrastructure: Used in powering RF components, including transceivers and mixers, needing stable voltage supplies.
2. Industrial and Instrumentation: Suitable for precision instrumentation and industrial control systems.
3. Consumer Electronics: Provides power management in portable devices like smartphones and tablets.
4. Medical Devices: Offers reliable power for sensitive medical instrumentation.
5. Automotive Electronics: Ensures stable voltage regulation in infotainment and advanced driver-assistance systems (ADAS).
Its low noise and fast transient response make it ideal for sensitive electronic applications.
1. Communications Infrastructure: Used in powering RF components, including transceivers and mixers, needing stable voltage supplies.
2. Industrial and Instrumentation: Suitable for precision instrumentation and industrial control systems.
3. Consumer Electronics: Provides power management in portable devices like smartphones and tablets.
4. Medical Devices: Offers reliable power for sensitive medical instrumentation.
5. Automotive Electronics: Ensures stable voltage regulation in infotainment and advanced driver-assistance systems (ADAS).
Its low noise and fast transient response make it ideal for sensitive electronic applications.
Package
The ADM7172ACPZ-3.3-R7 is available in a 6-lead, 2 mm × 2 mm LFCSP (Lead Frame Chip Scale Package) package.
