Analog Devices, Inc. Datasheets for Logarithmic Amplifier Chips

Logarithmic amplifier chips produce an output voltage that is directly proportional to the logarithm of the input voltage.
Logarithmic Amplifier Chips: Learn more

Product Name	Notes
0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller -- AD8313ARM 0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller -- AD8313ARM-REEL 0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller -- AD8313ARM-REEL7 0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller -- AD8313ARMZ 0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller -- AD8313ARMZ-REEL 0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller -- AD8313ARMZ-REEL7	0.1 GHz TO 2.5 GHz, 70 dB Logarithmic Detector / Controller
1 MHz TO 10 GHz, 50 dB Log Detector / Controller -- AD8317ACHIPS 1 MHz TO 10 GHz, 50 dB Log Detector / Controller -- AD8317ACPZ-R2 1 MHz TO 10 GHz, 50 dB Log Detector / Controller -- AD8317ACPZ-R7 1 MHz TO 10 GHz, 50 dB Log Detector / Controller -- AD8317ACPZ-WP	1 MHz TO 10 GHz, 50 dB Log Detector / Controller
250 MHz Demodulating Logarithmic Amplifier -- 5962-9559801MRA 250 MHz Demodulating Logarithmic Amplifier -- AD641AN 250 MHz Demodulating Logarithmic Amplifier -- AD641ANZ 250 MHz Demodulating Logarithmic Amplifier -- AD641AP 250 MHz Demodulating Logarithmic Amplifier -- AD641AP-REEL7 250 MHz Demodulating Logarithmic Amplifier -- AD641APZ	250 MHz Demodulating Logarithmic Amplifier
30 MHz to 4.5 GHz, 45 dB RF Detector -- ADL5506ACBZ-R7	30 MHz to 4.5 GHz, 45 dB RF Detector
5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier -- 5962-9864601QEA 5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier -- AD8306ACHIPS 5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier -- AD8306AR 5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier -- AD8306AR-REEL7 5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier -- AD8306ARZ 5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier -- AD8306ARZ-RL7	5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier
60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter -- ADL5306ACP-R2 60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter -- ADL5306ACP-REEL7 60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter -- ADL5306ACP-WP 60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter -- ADL5306ACPZ-R2 60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter -- ADL5306ACPZ-REEL7	60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter
75dB Logarithmic Detector/Controller SMT, 10 - 4000 MHz -- HMC601LP4 75dB Logarithmic Detector/Controller SMT, 10 - 4000 MHz -- HMC601LP4E 75dB Logarithmic Detector/Controller SMT, 10 - 4000 MHz -- HMC601LP4ETR 75dB Logarithmic Detector/Controller SMT, 10 - 4000 MHz -- HMC601LP4TR	75dB Logarithmic Detector/Controller SMT, 10 - 4000 MHz
DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- 5962-9095502M2A DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- 5962-9095502MRA DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640BE DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640BP DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640BPZ DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640JNZ DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640JPZ DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640JPZ-REEL7 DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640TCHIPS DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640TD/883B DC-Coupled Demodulating 120 MHz Logarithmic Amplifier -- AD640TE/883B	Product Details The AD640 is a complete monolithic logarithmic amplifier. A single AD640 provides up to 50 dB of dynamic range for frequencies from dc to 120 MHz. Two AD640s...
LF–2.7 GHz RF/IF Gain and Phase Detector -- AD8302ARU LF–2.7 GHz RF/IF Gain and Phase Detector -- AD8302ARUZ LF–2.7 GHz RF/IF Gain and Phase Detector -- AD8302ARUZ-REEL LF–2.7 GHz RF/IF Gain and Phase Detector -- AD8302ARUZ-RL7	Product Details The AD8302 is a fully integrated system for measuring gain/loss and phase in numerous receive, transmit, and instrumentation applications. It requires few external components and a single supply...
160 dB Logarithmic Amplifier with Photo-Diode Interface -- AD8304ARU 160 dB Logarithmic Amplifier with Photo-Diode Interface -- AD8304ARU-REEL7 160 dB Logarithmic Amplifier with Photo-Diode Interface -- AD8304ARUZ 160 dB Logarithmic Amplifier with Photo-Diode Interface -- AD8304ARUZ-RL7	Product Details The AD8304 is a monolithic logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems. It uses an advanced translinear technique to provide...
100 dB-range (10nA-1mA) Logarithmic Converter -- AD8305ACP-R2 100 dB-range (10nA-1mA) Logarithmic Converter -- AD8305ACP-REEL7 100 dB-range (10nA-1mA) Logarithmic Converter -- AD8305ACPZ-R2 100 dB-range (10nA-1mA) Logarithmic Converter -- AD8305ACPZ-RL7	Product Details The AD8305 is an inexpensive microminiature logarithmic converter optimized for determining optical power in fiber optic systems. It uses an advanced implementation of a classic translinear (junction based)...
DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307ANZ DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307AR DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307AR-REEL DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307AR-REEL7 DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307ARZ DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307ARZ-REEL DC to 500 MHz, 92 dB Logarithmic Amplifier -- AD8307ARZ-RL7	Product Details The AD8307 is the first logarithmic amplifier made available in an 8-lead SOIC_N package. It is a complete 500 MHz monolithic demodulating logarithmic amplifier based on the progressive...
5 MHz TO 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output -- AD8309ARU 5 MHz TO 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output -- AD8309ARU-REEL7 5 MHz TO 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output -- AD8309ARUZ 5 MHz TO 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output -- AD8309ARUZ-REEL7	Product Details The AD8309 is a 500 MHz detecting logarithmic amplifier, based on the successive detection technique. This "log amp" is useful for received signal strength indication (RSSI) and phase...
Fast, Voltage-Out, DC to 440 MHz, 95 dB Logarithmic Amplifier -- AD8310ACHIPS Fast, Voltage-Out, DC to 440 MHz, 95 dB Logarithmic Amplifier -- AD8310ARM Fast, Voltage-Out, DC to 440 MHz, 95 dB Logarithmic Amplifier -- AD8310ARM-REEL7 Fast, Voltage-Out, DC to 440 MHz, 95 dB Logarithmic Amplifier -- AD8310ARMZ Fast, Voltage-Out, DC to 440 MHz, 95 dB Logarithmic Amplifier -- AD8310ARMZ-REEL7	Product Details The AD8310 is a complete, dc to 440 MHz demodulating logarithmic amplifier (log amp) with a very fast voltage mode output, capable of driving up to 25 mA...
50 dB GSM PA Controller -- AD8311ACBZ-P7	Product Details The AD8311 is a complete low cost subsystem for the precise control of RF power amplifiers operating in the frequency range 0.1 GHz to 2.5 GHz and over...
50 dB GSM PA Controller -- AD8315ACPZ-REEL7 50 dB GSM PA Controller -- AD8315ARMZ 50 dB GSM PA Controller -- AD8315ARMZ-RL	Product Details The AD8315 is a complete low cost subsystem for the precise control of RF power amplifiers operating in the frequency range 0.1 GHz to 2.5 GHz and over...
1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -- AD8318ACPZ-R2 1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -- AD8318ACPZ-REEL7 1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -- AD8318ACPZ-WP 1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -- AD8318SCPZ-EP-R2 1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -- AD8318SCPZ-EP-RL7 1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -- AD8318SCPZ-EP-WP	Product Details The AD8318 is a demodulating logarithmic amplifier, capable of accurately converting an RF input signal to a corresponding decibel-scaled output voltage. It employs the progressive compression technique over...
1 MHz TO 10 GHz, 40 dB Log Detector / Controller -- AD8319ACPZ-R2 1 MHz TO 10 GHz, 40 dB Log Detector / Controller -- AD8319ACPZ-R7 1 MHz TO 10 GHz, 40 dB Log Detector / Controller -- AD8319ACPZ-WP	Product Details The AD8319 is a demodulating logarithmic amplifier, capable of accurately converting an RF input signal to a corresponding decibel-scaled output. It employs the progressive compression technique over a...
160 dB Range 100 pA to 10 mA Low Cost Logarithmic Converter -- ADL5303ACPZ 160 dB Range 100 pA to 10 mA Low Cost Logarithmic Converter -- ADL5303ACPZ-R2 160 dB Range 100 pA to 10 mA Low Cost Logarithmic Converter -- ADL5303ACPZ-R7 160 dB Range 100 pA to 10 mA Low Cost Logarithmic Converter -- ADL5303ACPZ-RL 160 dB Range 100 pA to 10 mA Low Cost Logarithmic Converter -- ADL5303XCPZ	Product Details The ADL5303 is a monolithic logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems and offers a large dynamic range in a...
120 dB RANGE (3 nA TO 3 mA) Dual Logarithmic Converter -- ADL5310ACP-R2 120 dB RANGE (3 nA TO 3 mA) Dual Logarithmic Converter -- ADL5310ACP-REEL7 120 dB RANGE (3 nA TO 3 mA) Dual Logarithmic Converter -- ADL5310ACP-WP 120 dB RANGE (3 nA TO 3 mA) Dual Logarithmic Converter -- ADL5310ACPZ-REEL7	Product Details The ADL5310 is a low-cost dual logarithmic amplifier that converts input current over a wide dynamic range to a linear-in-dB output voltage. It is optimized for the determination...
1 MHz TO 4 GHz, 80 dB Logarithmic Detector / Controller -- ADL5513ACPZ-R2 1 MHz TO 4 GHz, 80 dB Logarithmic Detector / Controller -- ADL5513ACPZ-R7 1 MHz TO 4 GHz, 80 dB Logarithmic Detector / Controller -- ADL5513ACPZ-WP	Product Details The ADL5513 is a demodulating logarithmic amplifier, capable of accurately converting an RF input signal to a corresponding decibel-scaled output. It employs the progressive compression technique over a...
1 MHz TO 10 GHz, 62 dB Dual Log Detector / Controller -- ADL5519ACPZ-R2 1 MHz TO 10 GHz, 62 dB Dual Log Detector / Controller -- ADL5519ACPZ-R7 1 MHz TO 10 GHz, 62 dB Dual Log Detector / Controller -- ADL5519ACPZ-WP	Product Details The ADL5519 is a dual-demodulating logarithmic amplifier that incorporates two AD8317s. It can accurately convert an RF input signal into a corresponding decibel-scaled output. The ADL5519 provides accurately...
3.3 V 2.7 Gb/s Limiting Amplifier -- ADN2890ACP-RL7 3.3 V 2.7 Gb/s Limiting Amplifier -- ADN2890ACPZ-RL 3.3 V 2.7 Gb/s Limiting Amplifier -- ADN2890ACPZ-RL7	Product Details The ADN2890 is a high gain, limiting amplifier optimized for use in SONET, Gigabit Ethernet (GbE), and Fibre Channel optical receivers that accept input levels of up to...
3.3 V, 3.2 Gbps Limiting Amplifier -- ADN2891ACPZ-500RL7 3.3 V, 3.2 Gbps Limiting Amplifier -- ADN2891ACPZ-RL 3.3 V, 3.2 Gbps Limiting Amplifier -- ADN2891ACPZ-RL7 3.3 V, 3.2 Gbps Limiting Amplifier -- ADN2891ACPZ-WP	Product Details The ADN2891 is a 3.2 Gbps limiting amplifier with integrated loss-of-signal (LOS) detection circuitry and a received signal strength indicator (RSSI). This part is optimized for SONET, Gigabit...
3.3 V 4.25 Gb/s Limiting Amplifier -- ADN2892ACPZ-500RL7 3.3 V 4.25 Gb/s Limiting Amplifier -- ADN2892ACPZ-RL 3.3 V 4.25 Gb/s Limiting Amplifier -- ADN2892ACPZ-RL7	Product Details The ADN2892 is a 4.25 Gbps limiting amplifier with integrated loss of signal (LOS) detection circuitry and a received signal strength indicator (RSSI). This part is optimized for...
75 dB Logarithmic Detector/Controller SMT, 0.05 - 4.0 GHz -- HMC600LP4 75 dB Logarithmic Detector/Controller SMT, 0.05 - 4.0 GHz -- HMC600LP4E 75 dB Logarithmic Detector/Controller SMT, 0.05 - 4.0 GHz -- HMC600LP4ETR 75 dB Logarithmic Detector/Controller SMT, 0.05 - 4.0 GHz -- HMC600LP4TR	Product Details The HMC600LP4(E) Logarithmic Detector/Controller converts RF signals at its input, to a proportional DC voltage at its output. The HMC600LP4(E) employs a successive compression topology which delivers extremely...
70 dB, Logarithmic Detector/Controller SMT, 1 - 8000 MHz -- HMC602LP4 70 dB, Logarithmic Detector/Controller SMT, 1 - 8000 MHz -- HMC602LP4E 70 dB, Logarithmic Detector/Controller SMT, 1 - 8000 MHz -- HMC602LP4ETR 70 dB, Logarithmic Detector/Controller SMT, 1 - 8000 MHz -- HMC602LP4TR	Product Details The HMC602LP4(E) Logarithmic Detector/Controller converts RF signals at its input, to a proportional DC voltage at its output. The HMC602LP4(E) employ a successive compression topology which delivers extremely...

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