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LT5537EDDB from LINEAR

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LT5537EDDB

Manufacturer: LINEAR

Wide Dynamic Range RF/IF Log Detector

Partnumber Manufacturer Quantity Availability
LT5537EDDB LINEAR 20 In Stock

Description and Introduction

Wide Dynamic Range RF/IF Log Detector The LT5537EDDB is a logarithmic RF power detector manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Frequency Range:** 50MHz to 3GHz  
- **Dynamic Range:** 60dB  
- **Input Power Range:** -60dBm to 0dBm  
- **Output Voltage Range:** 0.4V to 2.8V  
- **Accuracy:** ±1dB (typical)  
- **Supply Voltage:** 2.7V to 5.25V  
- **Supply Current:** 6mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DFN-8 (3mm x 3mm)  

### **Descriptions and Features:**  
- The LT5537EDDB is a high-performance RF power detector with a logarithmic transfer function.  
- It provides accurate power measurement over a wide dynamic range.  
- The device is designed for applications such as power control loops, signal strength indication, and RF power monitoring.  
- It features a temperature-stable response and low supply current.  
- The logarithmic slope and intercept are internally calibrated for ease of use.  
- The compact DFN package makes it suitable for space-constrained applications.  

This information is based solely on the manufacturer's datasheet and specifications.

Partnumber Manufacturer Quantity Availability
LT5537EDDB LT 1272 In Stock

Description and Introduction

Wide Dynamic Range RF/IF Log Detector The LT5537EDDB is a logarithmic detector manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- Linear Technology (now part of Analog Devices)  

### **Part Number:**  
- LT5537EDDB  

### **Description:**  
- The LT5537EDDB is a 40MHz to 3.8GHz RF power detector with a wide dynamic range.  
- It provides accurate logarithmic output voltage proportional to the input signal power in dBm.  
- Designed for applications requiring precise RF power measurement over a broad frequency range.  

### **Key Features:**  
- **Frequency Range:** 40MHz to 3.8GHz  
- **Dynamic Range:** Up to 60dB (typical)  
- **Logarithmic Accuracy:** ±1dB (typical) over temperature  
- **Output Voltage:** Linear-in-dB response (slope: ~20mV/dB)  
- **Low Power Consumption:** Typically 12mA supply current  
- **Single 3V to 5V Supply Operation**  
- **Temperature-Compensated Internal Reference**  
- **Fast Response Time:** <100ns  
- **Small Footprint:** 8-Lead DFN (3mm × 3mm) Package  

### **Applications:**  
- RF power measurement  
- Automatic gain control (AGC) systems  
- Transmit power monitoring  
- Signal strength indication (RSSI)  
- Wireless infrastructure  

### **Package:**  
- 8-Lead Plastic DFN (3mm × 3mm)  

This information is based solely on the manufacturer's datasheet and technical documentation. No additional guidance or suggestions are included.

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