AD712JR Analog Devices Inc, AD712JR Datasheet
AD712JR
Specifications of AD712JR
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AD712JR Summary of contents
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FEATURES Enhanced replacement for LF412 and TL082 AC performance Settles to ±0.01% in 1.0 μs 16 V/μs minimum slew rate (AD712J) 3 MHz minimum unity-gain bandwidth (AD712J) DC performance 200 V/mV minimum open-loop gain (AD712K) Surface mount available in tape ...
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AD712 TABLE OF CONTENTS Features .............................................................................................. 1 Connection Diagram ....................................................................... 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 5 ESD Caution .................................................................................. 5 Typical Performance Characteristics ............................................. 6 ...
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SPECIFICATIONS V = ± 25°C, unless otherwise noted. Specifications in boldface are tested on all production units at final electrical test Results from those tests are used to calculate outgoing quality levels. All minimum ...
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AD712 Parameter Min INPUT VOLTAGE NOISE 100 kHz kHz INPUT CURRENT NOISE kHz OPEN-LOOP GAIN V = ...
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ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage 1 Internal Power Dissipation 2 Input Voltage Output Short-Circuit Duration Differential Input Voltage Storage Temperature Range Q-Suffix N-Suffix and R-Suffix Operating Temperature Range AD712J/K AD712A AD712S Lead Temperature Range (Soldering 60 sec) ...
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AD712 TYPICAL PERFORMANCE CHARACTERISTICS 2kΩ L 25° SUPPLY VOLTAGE ± V Figure 2. Input Voltage Swing vs. Supply Voltage 2kΩ L 25° ...
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MAX J GRADE LIMIT 15V S 25° –10 – COMMON MODE VOLTAGE (V) Figure 8. Input Bias Current vs. Common-Mode Voltage OUTPUT CURRENT – OUTPUT ...
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AD712 100 100 1k 10k FREQUENCY (Hz) Figure 14. Common-Mode Rejection vs. Frequency 100k 1M FREQUENCY (Hz) Figure 15. Large Signal Frequency Response ...
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TEMPERATURE (°C) Figure 20. Slew Rate vs. Temperature +V S 0.1µ 1/2 AD712 INPUT 2kΩ – 4 0.1µF –V S Figure 21. THD Test Circuit V OUT ...
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AD712 5kΩ 0.1µF 5kΩ – 1/2 AD712 SQUARE + 4 WAVE 0.1µF INPUT –V S Figure 26. Unity-Gain Inverter 100 Figure 27. Unity-Gain Inverter Pulse Response (Large Signal) V OUT R ...
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SETTLING TIME OPTIMIZING SETTLING TIME Most bipolar high speed DACs have current outputs; therefore, for most applications, an external op amp is required for a current- to-voltage conversion. The settling time of the converter/op amp combination depends on the settling ...
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AD712 OP AMP SETTLING TIME—A MATHEMATICAL MODEL The design of the AD712 gives careful attention to optimizing individual circuit components; in addition, a careful trade-off was made: the gain bandwidth product (4 MHz) and slew rate (20 V/μs) were chosen ...
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The photos of Figure 35 and Figure 36 show the dynamic response of the AD712 in the settling test circuit of Figure 37. 5V 100 5mV Figure 35. Settling Characteristics +10 V Step Upper ...
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AD712 APPLICATIONS INFORMATION GUARDING The low input bias current (15 pA) and low noise characteristics of the AD712 BiFET op amp make it suitable for electrometer applications such as photo diode preamplifiers and picoampere current-to-voltage converters. The use of a ...
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Figure 41 and Figure 42 show the settling time characteristics of the AD712 when used as a DAC output buffer for the AD7545. 1mV 100 Figure 41. Positive Settling Characteristics for AD712 with AD7545 1mV 100 ...
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AD712 DRIVING A LARGE CAPACITIVE LOAD The circuit in Figure 46 uses a 100 Ω isolation resistor that enables the amplifier to drive capacitive loads exceeding 1500 pF; the resistor effectively isolates the high frequency feedback from the load and ...
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FILTERS ACTIVE FILTER APPLICATIONS In active filter applications using op amps, the dc accuracy of the amplifier is critical to optimal filter performance. The amplifier offset voltage and bias current contribute to output error. Offset voltage is passed by the ...
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AD712 +15V 0.1µ 0.001µF A1 AD711 – 0.1µF –15V 100kΩ 9-POLE CHEBYCHEV FILTER Figure 50 and Figure 51 show the AD712 and its dual counterpart, the AD711 9-pole Chebychev filter using active frequency dependent negative ...
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OUTLINE DIMENSIONS 0.210 (5.33) MAX 0.150 (3.81) 0.130 (3.30) 0.115 (2.92) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN ...
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... AD712JNZ 0°C to 70°C AD712JR 0°C to 70°C AD712JR-REEL 0°C to 70°C AD712JR-REEL7 0°C to 70°C AD712JRZ 0°C to 70°C AD712JRZ-REEL 0°C to 70°C AD712JRZ-REEL7 0°C to 70°C AD712KNZ 0°C to 70°C AD712KRZ 0°C to 70°C AD712KRZ-REEL 0°C to 70°C AD712KRZ-REEL7 0° ...