ADL5306ACP AD [Analog Devices], ADL5306ACP Datasheet
ADL5306ACP
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ADL5306ACP Summary of contents
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FEATURES Optimized for fiber optic photodiode interfacing Measures current over 3 decades Law conformance 0.1 dB from 100 nA to 100 μA Single- or dual-supply operation ( ±5.5 V total) Full log-ratio capabilities Temperature stable Nominal slope of ...
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ADL5306 TABLE OF CONTENTS Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 Pin Configuration and Pin Function Descriptions...................... 5 Typical Performance Characteristics ............................................. 6 General Structure.............................................................................. 9 Theory............................................................................................ 9 Managing Intercept and Slope .................................................. 10 REVISION HISTORY Rev. 0: Initial Version Response ...
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SPECIFICATIONS Table 25° Parameter INPUT INTERFACE Specified Current Range Input Current Min/Max Limits Reference Current Range REF Summing Node Voltage Temperature Drift ...
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ADL5306 ABSOLUTE MAXIMUM RATINGS Table 2. ADL5306 Absolute Maximum Ratings Parameter Supply Voltage V – Input Current Internal Power Dissipation θ JA Maximum Junction Temperature Operating Temperature Range Storage Temperature Range Lead Temperature Range (Soldering 60 sec) ...
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PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Function 1 NC N/A 2 VREF Reference Output Voltage of 2 IREF Accepts (Sinks) Reference Current I 4 INPT Accepts (Sinks) Photodiode Current I ...
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ADL5306 TYPICAL PERFORMANCE CHARACTERISTICS ( 200 kΩ 25°C, unless otherwise noted REF A 1 –40°C, 0°C, +25°C, +70°C, +85° 1.0 ...
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I (A) REF Figure 9. V vs. I for Multiple Values of I LOG REF (Decade Steps from mA) ...
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ADL5306 10 5 100nA 0 –5 –10 –15 –20 –25 –30 –35 –40 100 1k 10k 100k 1M FREQUENCY (Hz) Figure 15. Small-Signal AC Response (5% Sine Modulation), from for I in Decade Steps from 10 ...
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GENERAL STRUCTURE The ADL5306 addresses a wide variety of interfacing conditions to meet the needs of fiber optic supervisory systems, and is useful in many nonoptical applications. This section explains the structure of this unique style of translinear log amp. ...
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ADL5306 It is apparent that this output should be zero for I would need to swing negative for smaller values of input current. To avoid this, I would need small as the REF smallest value of I ...
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APPLICATIONS The ADL5306 is easy to use in optical supervisory systems and in similar situations where a wide-ranging current converted to its logarithmic equivalent (i.e., represented in decibel terms). Basic connections for measuring a single current input ...
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ADL5306 The use of a negative supply allows the summing node placed at ground level whenever the input transistor (Q1 in Figure 1) has a sufficiently negative bias on its emitter. When V = –0.5 ...
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HP3577A NETWORK ANALYZER OUTPUT INPUT R INPUT A INPUT B 16 POWER COMM SPLITTER NC 1 VREF 2 R2 +IN B AD8138 IREF 3 EVALUATION R1 BOARD INPT A 4 VSUM 5 1kΩ 1kΩ 1nF 1nF Figure 26. Configuration for ...
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ADL5306 EVALUATION BOARD An evaluation board is available for the ADL5306, the schematic of which is shown in 29. It can be configured for a wide variety of experiments. The buffer gain is factory-set to unity, providing Table 4. Evaluation ...
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COMM COMM NC 1 R18 R19 VREF VREF Ω OPEN 200k Ω REF IREF 3 IREF OPEN R13 Ω INPT 4 SC-STYLE VSUM 1nF ...
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... ORDERING GUIDE ADL5306 Products Temperature Package 2 ADL5306ACP –40°C to +85°C ADL5306ACP-R2 –40°C to +85°C ADL5306ACP-REEL7 –40°C to +85°C ADL5306-EVAL 1 Branding is as follows: Line 1—Logo Line 2—JSA Line 3—K (Date Code). Date code is in YWW format. 2 Contact factory for availability. © ...