Overview
The ADL5511ACPZ-R7, produced by Analog Devices Inc., is a high-performance RF envelope and TruPwr™ rms detector. This component is designed to provide accurate and reliable detection of RF signals across a wide frequency range from DC to 6 GHz. It is particularly useful in various wireless communication systems such as CDMA2000, W-CDMA, and LTE. The ADL5511 operates over a temperature range of −40°C to +85°C and is packaged in a 16-lead, 3 mm × 3 mm LFCSP (Lead Frame Chip Scale Package) with an exposed pad for enhanced thermal performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Frequency Range | DC | - | 6 GHz | - |
| Input Power Dynamic Range | -30 dBm | - | 17 dBm | - |
| Conversion Gain (Envelope) | - | 1.5 V/V | - | - |
| Conversion Gain (RMS) | - | 2.04 V/V | - | - |
| Output Voltage (High Power, Envelope) | - | 1.05 V | - | - |
| Output Voltage (Low Power, Envelope) | - | 28 mV | - | - |
| Output Voltage (High Power, RMS) | - | 1.46 V | - | - |
| Output Voltage (Low Power, RMS) | - | 58 mV | - | - |
| Response Time (10% to 90%) | - | 4 ns | - | - |
| Envelope Delay | - | 2 ns | - | - |
| Supply Voltage | 4.75 V | 5.25 V | - | V |
| Quiescent Current (ENBL High) | - | 21.5 mA | - | - |
| Quiescent Current (ENBL Low) | - | 26 μA | - | - |
| Operating Temperature Range | -40°C | - | +85°C | - |
Key Features
- Envelope tracking RF detector with output proportional to input voltage.
- Separate TruPwr™ rms output.
- No balun or external tuning required.
- Excellent temperature stability.
- Input power dynamic range of 47 dB.
- Fast response time of 4 ns (10% to 90%).
- Low quiescent current in disable mode (26 μA).
- Compact 16-lead LFCSP package (3 mm × 3 mm).
Applications
- Wireless communication systems: CDMA2000, W-CDMA, LTE.
- RF power amplifiers and transmitters.
- Envelope tracking systems.
- Base stations and cellular infrastructure.
- Test and measurement equipment.
Q & A
- What is the operating frequency range of the ADL5511?
The ADL5511 operates from DC to 6 GHz.
- What is the input power dynamic range of the ADL5511?
The input power dynamic range is 47 dB, from -30 dBm to 17 dBm.
- Does the ADL5511 require external tuning or a balun?
No, the ADL5511 does not require a balun or external tuning.
- What is the response time of the ADL5511?
The response time is 4 ns (10% to 90%).
- What is the package type and size of the ADL5511?
The ADL5511 is packaged in a 16-lead LFCSP (3 mm × 3 mm).
- What are the typical applications of the ADL5511?
The ADL5511 is used in wireless communication systems such as CDMA2000, W-CDMA, and LTE, as well as in RF power amplifiers and transmitters.
- What is the operating temperature range of the ADL5511?
The operating temperature range is from -40°C to +85°C.
- How much quiescent current does the ADL5511 consume in disable mode?
The quiescent current in disable mode is 26 μA.
- What is the conversion gain for the envelope output of the ADL5511?
The conversion gain for the envelope output is 1.5 V/V.
- What is the conversion gain for the RMS output of the ADL5511?
The conversion gain for the RMS output is 2.04 V/V.
