Pin-to-Pin AD8307DC – 500 MHz

SF8307 — DC-500MHz Log Amplifier

Name: SF8307
Brand: Shenxin Tech
SKU: SF8307
Availability: InStock

SF8307 is a pin-to-pin compatible alternative to AD8307. DC-500MHz Log Amplifier. Log Amplifier. Request free sample.

📄 Request Datasheet 📧 Request a Quote

Key Parameters

Product Category

Log Amplifier

Channels

Single-channel

Frequency Range

DC – 500 MHz

Dynamic Range

100 dB

Product Overview

The SF8307 is a logarithmic amplifier for RF power measurement designed as a pin-compatible alternative to the AD8307. It delivers Log Amplifier performance in a SOIC-8 package with Analog output interface, providing a fast China-based alternative path.

The SF8307 achieves frequency coverage from DC – 500 MHz and dynamic range of 100 dB. Typical power consumption is <30mW, combined with -40°C to +85°C operating temperature range.

The SF8307 is part of our Log Amplifier product portfolio, offering both performance and availability advantages. Standard lead time is approximately 6 weeks, with complete reference designs, application support, and schematic review services to help customers quickly complete China-based replacement or second-source introduction.

Key Features

Pin-to-Pin AD8307 Compatibility — Package, pins, and application circuits are compatible with AD8307; existing PCBs require no redesign for fast China-based replacement/second sourcing.

Performance — High-performance converter core(s) meeting dynamic range and bandwidth needs of radar, medical, and communications applications.

Wide Dynamic Range — 100 dB dynamic range for accurate signal measurement and detection.

Analog output Interface — Standardized digital interface for easy system integration and FPGA connectivity.

Low Power, Thermally Friendly — Typical power <30mW, suitable for dense multi-channel array deployment.

Rich On-Chip Features — Integrated programmable gain, offset adjustment, built-in test patterns, accelerating system integration.

6-Week Standard Lead Time — Standard lead time ~6 weeks, dramatically reducing waiting risk and supply chain uncertainty.

Direct FAE Support — FPGA integration, board design review, clock solution recommendations.

Full Specifications

Product Category	Log Amplifier
Channels	Single-channel
Frequency Range	DC – 500 MHz
Dynamic Range	100 dB
Digital Interface	Analog output
Package	SOIC-8
Typical Power Consumption	<30mW
Operating Temperature	-40°C to +85°C
Compatibility	P2P AD8307
Lead Time	~6 weeks

Application Areas

RF Power Measurement — Transmit power monitoring, AGC loops, RSSI indication, PA linearization

Communications Systems — Base station signal detection, SDR frontends, receiver protection

Industrial Sensors — Process monitoring, 4–20mA transmitters, precision measurement chains

Medical Instruments — Patient monitoring, ultrasound signal conditioning, diagnostic equipment

Test & Measurement — Spectrum analyzers, power meters, signal level detection

Defense & EW — Radar receiver protection, threat detection, signal intelligence

Model Comparison

The SF8307 is a pin-to-pin compatible alternative to the AD8307, matching in resolution, sampling rate, interface, and package. Existing AD8307-based designs can rapidly complete China-based replacement with minimal software and hardware changes. We recommend small-batch sample verification before mass production; our FAE team provides full technical support.