Overview
The ADP7102ACPZ-9.0-R7 is a CMOS, low dropout linear regulator (LDO) produced by Analog Devices Inc. This regulator operates over a wide input voltage range of 3.3 V to 20 V and provides up to 300 mA of output current. It is designed for high-performance analog and mixed-signal circuits, offering excellent power supply rejection, low noise, and robust line and load transient response. The ADP7102 is available in both fixed and adjustable output voltage configurations, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.3 V to 20 V | V |
| Maximum Output Current | 300 mA | mA |
| Output Noise Voltage | 15 μV rms | μV |
| Dropout Voltage | 200 mV at 300 mA load | mV |
| Power Supply Rejection Ratio (PSRR) | 60 dB at 10 kHz, VOUT = 3.3 V | dB |
| Initial Accuracy | ±0.8% | % |
| Maximum Operating Temperature | 125 °C | °C |
| Package Options | 8-lead, 3 mm × 3 mm LFCSP and 8-lead SOIC |
Key Features
- High input voltage range: 3.3 V to 20 V
- Low dropout voltage: 200 mV at 300 mA load
- Low noise: 15 μV rms for fixed output versions
- High power supply rejection ratio (PSRR): 60 dB at 10 kHz, VOUT = 3.3 V
- Reverse current protection
- Digital power-good output for power system monitoring
- User-programmable precision undervoltage lockout (UVLO) function
- Compact packaging: 8-lead, 3 mm × 3 mm LFCSP and 8-lead SOIC
Applications
The ADP7102ACPZ-9.0-R7 is ideal for regulating high-performance analog and mixed-signal circuits. It is suitable for applications requiring high input voltage and low noise, such as:
- Analog and mixed-signal circuits
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive electronics
Q & A
- What is the input voltage range of the ADP7102ACPZ-9.0-R7?
The input voltage range is from 3.3 V to 20 V. - What is the maximum output current of the ADP7102ACPZ-9.0-R7?
The maximum output current is 300 mA. - What is the dropout voltage of the ADP7102ACPZ-9.0-R7 at 300 mA load?
The dropout voltage is 200 mV at 300 mA load. - What is the power supply rejection ratio (PSRR) of the ADP7102ACPZ-9.0-R7?
The PSRR is 60 dB at 10 kHz, VOUT = 3.3 V. - Does the ADP7102ACPZ-9.0-R7 have a digital power-good output?
Yes, it has a digital power-good output for power system monitoring. - What is the initial accuracy of the ADP7102ACPZ-9.0-R7?
The initial accuracy is ±0.8%. - What are the package options for the ADP7102ACPZ-9.0-R7?
The package options are 8-lead, 3 mm × 3 mm LFCSP and 8-lead SOIC. - Does the ADP7102ACPZ-9.0-R7 have reverse current protection?
Yes, it has reverse current protection. - Can the undervoltage lockout (UVLO) function be programmed by the user?
Yes, the UVLO function is user-programmable. - What is the maximum operating temperature of the ADP7102ACPZ-9.0-R7?
The maximum operating temperature is 125 °C.
