Overview
The ADP7105ACPZ-5.0-R7 is a CMOS, low dropout (LDO) linear regulator produced by Analog Devices Inc. This regulator operates over a wide input voltage range of 3.3 V to 20 V and is capable of providing up to 500 mA of output current. It is designed to offer low noise and high power supply rejection ratio (PSRR), making it suitable for a variety of applications requiring stable and reliable power supply.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.3 V to 20 V | V |
| Maximum Output Current | 500 mA | mA |
| Output Voltage | 5.0 V (fixed) | V |
| Output Voltage Accuracy | 0.8 % | % |
| Dropout Voltage | 350 mV at 500 mA | mV |
| PSRR at 10 kHz | 60 dB | dB |
| Quiescent Current | 900 µA | µA |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 8-lead WFDFN Exposed Pad, CSP |
Key Features
- Low dropout voltage of 350 mV at 500 mA
- Low noise: 15 µV rms for fixed output versions
- High PSRR performance of 60 dB at 10 kHz
- Reverse current protection
- Digital power-good output for monitoring the health of the output voltage
- User-programmable precision undervoltage lockout (UVLO) function
- Soft start function with an external capacitor
- Compact 8-lead WFDFN Exposed Pad, CSP package for excellent thermal performance
Applications
The ADP7105ACPZ-5.0-R7 is suitable for various applications requiring stable and low-noise power supply, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Telecommunications equipment
- Automotive systems
- Consumer electronics requiring low noise and high reliability
Q & A
- What is the input voltage range of the ADP7105ACPZ-5.0-R7?
The input voltage range is from 3.3 V to 20 V.
- What is the maximum output current of the ADP7105ACPZ-5.0-R7?
The maximum output current is 500 mA.
- What is the output voltage accuracy of the ADP7105ACPZ-5.0-R7?
The output voltage accuracy is 0.8%.
- What is the dropout voltage of the ADP7105ACPZ-5.0-R7 at 500 mA?
The dropout voltage is 350 mV at 500 mA.
- Does the ADP7105ACPZ-5.0-R7 have a power-good feature?
- Can the ADP7105ACPZ-5.0-R7 be programmed for soft start?
- What is the package type of the ADP7105ACPZ-5.0-R7?
The package type is 8-lead WFDFN Exposed Pad, CSP.
- What is the operating temperature range of the ADP7105ACPZ-5.0-R7?
The operating temperature range is -40°C to +125°C.
- Does the ADP7105ACPZ-5.0-R7 have reverse current protection?
- Can the ADP7105ACPZ-5.0-R7 be used in high noise environments?
