Model No: ADL5304ACPZ-R7
Analog Devices Inc. ADL5304ACPZ-R7
Manufacturer: Analog Devices Inc.
SEMICON NO.: ADL5304ACPZ-R7
Package: 32-LFCSP
Stock: In stock
Description: Logarithmic Converter IC Fiber Optics
SEMICON NO.: ADL5304ACPZ-R7
Package: 32-LFCSP
Stock: In stock
Description: Logarithmic Converter IC Fiber Optics
Quantity :
| Mfr | Analog Devices Inc. |
| Device Type | Logarithmic Converter / Logarithmic Amplifier |
| Number of Channels / Amplifiers | 1 |
| Measurement / Input Range | 1 pA to 10 mA (200 dB) |
| Log Slope (Default) | 10 mV/dB |
| Bandwidth (Low Inputs) | 25 kHz @ 1nA, 350 kHz @ 10 nA |
| Law Conformance | ±0.25 dB |
| Output Current Range | -400 μA to +400 μA |
| VLOG Output Voltage Range | 0.5 V to 2.5 V |
| Supply Voltage | 4.5 V to 5.5 V |
| Operating Supply Current | 20.8 mA (typical) |
| Input Offset Voltage | 600 µV (typical) |
| Operating Temperature | -40°C to +85°C |
| Package | 32-LFCSP |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
ADL5304ACPZ-R7 High-Speed 200dB Logarithmic Converter
The ADL5304ACPZ-R7 is a high-performance, low-noise logarithmic converter from Analog Devices, engineered for precision current-to-voltage compression across an ultra-wide 200dB dynamic range (1pA to 10mA), housed in a compact 32-lead LFCSP-EP (ACPZ) package for surface-mount assembly in space-constrained designs. This device integrates a low-offset JFET-based transimpedance front-end, precision voltage references, and adaptive photodiode (PD) bias circuitry, delivering a nominal logarithmic slope of 10mV/dB (200mV/decade) with ±0.25dB law conformance from 100pA to 100µA, ensuring accurate signal conversion for both single-ended and differential current inputs. It supports single 4.5V–5.5V supply operation for 1pA–3mA input ranges and dual-supply operation to extend inputs to 10mA, with a –40°C to +85°C industrial temperature range, making it ideal for high-fidelity optical power measurement and precision signal processing systems.
The ADL5304ACPZ-R7 serves as a versatile precision signal-processing solution for systems requiring wide-dynamic-range current-to-voltage conversion:
● High-accuracy optical power measurement in fiber-optic communications, laser monitoring, and spectroscopy systems, where it directly interfaces with photodiodes to convert light intensity into logarithmic voltage outputs
● Wide-range baseband log compression in RF receivers, spectrum analyzers, and data acquisition systems, reducing large signal swings to manageable levels for downstream processing
● High-speed automatic power control (APC) loops in optical transmitters and laser drivers, ensuring stable output power despite varying operating conditions
● Precision instrumentation for industrial sensor monitoring, electrochemical analysis, and low-current measurement equipment, leveraging its low noise and high linearity
● Medical devices such as diagnostic imaging equipment and photometric analyzers, where it enables accurate low-level signal detection
Alternative Log amplifier Components
● AD8361ARUZ: A 100dB dynamic range logarithmic amplifier with 8mV/dB slope, ideal for cost-sensitive low-power RF power detection applications.
● AD8362ARMZ: A high-linearity 120dB log converter with integrated temperature compensation, optimized for precision RF signal strength measurement in wireless infrastructure.
● LT5537IMS#PBF: A 110dB dynamic range logarithmic detector with 4MHz bandwidth, suitable for high-speed optical power monitoring and industrial sensor systems.
● MAX4208: A low-noise transimpedance amplifier with selectable gain, designed for photodiode interfacing in low-light precision measurement applications.
The ADL5304ACPZ-R7 is a high-performance, low-noise logarithmic converter from Analog Devices, engineered for precision current-to-voltage compression across an ultra-wide 200dB dynamic range (1pA to 10mA), housed in a compact 32-lead LFCSP-EP (ACPZ) package for surface-mount assembly in space-constrained designs. This device integrates a low-offset JFET-based transimpedance front-end, precision voltage references, and adaptive photodiode (PD) bias circuitry, delivering a nominal logarithmic slope of 10mV/dB (200mV/decade) with ±0.25dB law conformance from 100pA to 100µA, ensuring accurate signal conversion for both single-ended and differential current inputs. It supports single 4.5V–5.5V supply operation for 1pA–3mA input ranges and dual-supply operation to extend inputs to 10mA, with a –40°C to +85°C industrial temperature range, making it ideal for high-fidelity optical power measurement and precision signal processing systems.
The ADL5304ACPZ-R7 serves as a versatile precision signal-processing solution for systems requiring wide-dynamic-range current-to-voltage conversion:
● High-accuracy optical power measurement in fiber-optic communications, laser monitoring, and spectroscopy systems, where it directly interfaces with photodiodes to convert light intensity into logarithmic voltage outputs
● Wide-range baseband log compression in RF receivers, spectrum analyzers, and data acquisition systems, reducing large signal swings to manageable levels for downstream processing
● High-speed automatic power control (APC) loops in optical transmitters and laser drivers, ensuring stable output power despite varying operating conditions
● Precision instrumentation for industrial sensor monitoring, electrochemical analysis, and low-current measurement equipment, leveraging its low noise and high linearity
● Medical devices such as diagnostic imaging equipment and photometric analyzers, where it enables accurate low-level signal detection
Alternative Log amplifier Components
● AD8361ARUZ: A 100dB dynamic range logarithmic amplifier with 8mV/dB slope, ideal for cost-sensitive low-power RF power detection applications.
● AD8362ARMZ: A high-linearity 120dB log converter with integrated temperature compensation, optimized for precision RF signal strength measurement in wireless infrastructure.
● LT5537IMS#PBF: A 110dB dynamic range logarithmic detector with 4MHz bandwidth, suitable for high-speed optical power monitoring and industrial sensor systems.
● MAX4208: A low-noise transimpedance amplifier with selectable gain, designed for photodiode interfacing in low-light precision measurement applications.
