Overview
The ADP7102ACPZ-2.5-R7 is a CMOS, low dropout linear regulator (LDO) produced by Analog Devices Inc. This regulator operates within 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, with the ADP7102ACPZ-2.5-R7 specifically providing a fixed output voltage of 2.5 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3.3 V to 20 V | V |
| Maximum Output Current | 300 mA | mA |
| Output Voltage (Fixed) | 2.5 V | V |
| Low Dropout Voltage | 200 mV at 300 mA load | mV |
| Output Noise Voltage | 15 μV rms | μV |
| Power Supply Rejection Ratio (PSRR) | 60 dB at 10 kHz, VOUT = 3.3 V | dB |
| Initial Accuracy | ±0.8% | % |
| Thermal Shutdown Threshold | 150 °C | °C |
| Package Type | 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
- High power supply rejection ratio (PSRR): 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 for sequencing multiple power supplies
- Compact packaging options: 8-lead, 3 mm × 3 mm LFCSP and 8-lead SOIC
Applications
The ADP7102ACPZ-2.5-R7 is ideal for regulating high-performance analog and mixed-signal circuits. It is suitable for a variety of applications, including:
- High-performance analog circuits
- 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-2.5-R7?
The input voltage range is from 3.3 V to 20 V. - What is the maximum output current of the ADP7102ACPZ-2.5-R7?
The maximum output current is up to 300 mA. - What is the fixed output voltage of the ADP7102ACPZ-2.5-R7?
The fixed output voltage is 2.5 V. - What is the low dropout voltage of the ADP7102ACPZ-2.5-R7?
The low dropout voltage is 200 mV at a 300 mA load. - What is the output noise voltage of the ADP7102ACPZ-2.5-R7?
The output noise voltage is 15 μV rms. - Does the ADP7102ACPZ-2.5-R7 have a power-good output?
Yes, it has a digital power-good output for monitoring the health of the output voltage. - What is the thermal shutdown threshold of the ADP7102ACPZ-2.5-R7?
The thermal shutdown threshold is 150 °C. - What are the packaging options for the ADP7102ACPZ-2.5-R7?
The packaging options are 8-lead, 3 mm × 3 mm LFCSP and 8-lead SOIC. - Does the ADP7102ACPZ-2.5-R7 have reverse current protection?
Yes, it has reverse current protection. - Can the undervoltage lockout (UVLO) be programmed on the ADP7102ACPZ-2.5-R7?
Yes, the UVLO can be user-programmed for sequencing multiple power supplies.
