MAX4003EUA+T

$3.46

Description：IC RF DETECT 100MHZ-2.5GHZ 8UMAX
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:faec4d888a70 Category: RF Detectors Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX4003EUA+T is listed in the RF Detectors range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC RF DETECT 100MHZ-2.5GHZ 8UMAX. Review the specifications below when checking this part for your BOM.

RF Detectors specifications for MAX4003EUA+T

Description：IC RF DETECT 100MHZ-2.5GHZ 8UMAX
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)
Frequency：100MHz ~ 2.5GHz
RF Type：Cellular, TDMA, CDMA, GPRS, GSM
Input Range：-45dBm ~ 0dBm
Accuracy：-
Voltage - Supply：2.7V ~ 5V
Mounting Type：Surface Mount
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package：8-uMAX/uSOP
Current - Supply：5.9 mA

RF Detectors datasheet and documents for MAX4003EUA+T

MAX4003EUA+T

RF Detectors Overview

The MAX4003EUA+T is an RF detector IC designed for cellular applications including TDMA, CDMA, GPRS, and GSM. It operates within a frequency range of 100MHz to 2.5GHz and supports an input power range from -45dBm to 0dBm. The device functions with a supply voltage between 2.7V and 5V, drawing a typical supply current of 5.9mA. It is housed in an 8-TSSOP or 8-MSOP package (0.118", 3.00mm width) and features a power-on delay that holds the output low for 5μs to ensure glitchless controller operation.

RF Detectors Feature Summary

Integrated DC logarithmic amplifier architecture for accurate signal detection
Power-on delay mechanism ensures glitch-free controller output initialization
Optimized for direct interface with microcontrollers in wireless terminals

RF Detectors Applications

Cellular handsets supporting TDMA, CDMA, GPRS, and GSM standards
RSSI measurement for fiber optic modules
Transmitter power measurement and control systems
TSSI implementation for wireless terminal devices

RF Detectors Procurement Notes

Verify the suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status and manufacturer lot codes upon receipt. Ensure storage conditions adhere to moisture sensitivity level 1 specifications. Cross-reference the full part number with official Analog Devices documentation to validate revision history and availability status before finalizing procurement orders.

RF Detectors Selection Notes

Select this component for designs requiring precise RF power monitoring in mobile communication systems. The wide input dynamic range accommodates varying signal strengths without external attenuation. Verify that the operating temperature range meets environmental requirements. Ensure the 8-pin surface mount package fits the PCB layout constraints. Consider the 5.9mA supply current impact on overall system battery life.

RF Detectors Part Context

The MAX4003 belongs to a family of integrated DC logarithmic amplifiers developed by Maxim Integrated, now part of Analog Devices. This specific variant targets the RF detection needs of multi-band cellular devices. It replaces discrete diode-based detectors by providing a linear-in-dB output voltage proportional to the input RF power, simplifying circuit design and improving accuracy in power control loops.