Analog Devices Inc. ADP1761ACPZ-1.5-R7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 1.98V |
| Voltage - Output (Min/Fixed) | 1.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.053V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 8 mA |
| Current - Supply (Max) | 11 mA |
| PSRR | 67dB ~ 35dB (10kHz ~ 1MHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Current Limit, Thermal Overload |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad, CSP |
| Supplier Device Package | 16-LFCSP (3x3) |
| ROHS |
The ADP1761 is a high-performance, low dropout linear regulator from Analog Devices, delivering a fixed 1.5V output at up to 1A. Its ultra-low dropout voltage of 53mV at full load minimizes power loss, making it ideal for battery-powered and high-efficiency systems. With excellent power supply rejection (67dB at 10kHz), it ensures clean power for noise-sensitive applications. The compact 16-lead LFCSP package is perfect for space-constrained designs.
- Ultra-Low Dropout (53mV @ 1A): Minimizes power dissipation and extends battery life in portable applications.
- High PSRR (67dB @ 10kHz): Effectively filters switching noise, ensuring clean power for sensitive analog and RF circuits.
- Compact 3x3mm LFCSP Package: Saves critical board space in dense, high-density designs.
- Stable 1A Output: Provides reliable power for FPGAs, DSPs, and other high-current digital loads.
DDR Memory Termination
DDR3/DDR4 memory rails often require a 1.5V supply. The ADP1761's 1A output and low dropout make it suitable for VTT termination or low-power VDDQ rails.
Analog-to-Digital Converter (ADC) Supplies
High-resolution ADCs need clean, stable 1.5V references. The high PSRR (67dB at 10kHz) rejects supply noise, improving SNR and ENOB performance.
SerDes and Transceiver Power
High-speed SerDes interfaces (PCIe, Ethernet) benefit from low-noise 1.5V rails. The ADP1761 ensures jitter-free operation by filtering high-frequency noise.
Portable Audio Equipment
For audio codecs and amplifiers, a clean 1.5V supply is critical. The low quiescent current (8mA) helps extend battery life in portable devices.
Industrial Sensors and Transmitters
Precision sensor interfaces require stable power. The ADP1761 provides a reliable 1.5V rail in harsh industrial environments.
Post-Regulation for Switching Supplies
Use the ADP1761 after a buck converter to provide a clean, low-noise 1.5V rail. The high PSRR attenuates ripple and switching spikes, improving system performance.
- Q: What is the output voltage of the ADP1761ACPZ-1.5-R7?
- A: The fixed output voltage is 1.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for exact limits.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.053V typical at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 8 mA.
- Q: What package is available?
- A: It comes in a compact 16-lead LFCSP (3x3 mm) package.
- Q: What is the output voltage of the ADP1761ACPZ-1.5-R7?
- A: The fixed output voltage is 1.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for exact limits.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.053V typical at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 8 mA.
- Q: What package is available?
- A: It comes in a compact 16-lead LFCSP (3x3 mm) package.

ADP1761ACPZ-1.5-R7.pdf