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INDUSTRIAL SIGNAL CHAIN

INDUSTRIAL SIGNAL CHAIN
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Industrial Signal Chain High Performance Analog ICs

Industrial systems demand semiconductors that are precise, flexible and reliable. Linear Technology offers a broad line of high performance analog ICs that simplify system design with rugged devices featuring parameters fully guaranteed over the -40°C to 85°C temperature range. We back this up with knowledgeable applications support, long product life cycles and superior on-time delivery. This brochure spotlights recently released signal path ICs from Linear Technology that are ideally suited for demanding industrial applications, including: • • • • • • • • ADCs DACs Amplifiers Comparators...

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Industrial Signal Chain AMPLIFIERS Precision Amplifiers–pg 02 Low Bias Current Amplifiers–pg 03 Low Power Amplifiers–pg 04 Speed + Precision Amplifiers–pg 05 Instrumentation Amplifiers–pg 06 PGAs and Difference Amplifiers–pg 07 Current Sense Amplifiers–pg 08 ADCs No Latency Delta-Sigma™ ADCs–pg 10 Easy Drive Delta-Sigma ADCs–pg 11 General Purpose SAR ADCs–pg 12 High Speed ADCs–pg 16 Signal Chain Modules–pg 17 FILTERS ADC Drivers and Filters–pg 09 DACs Micropower Voltage Output–pg 18 RMS-DC CONVERSION–pg 19 PRECISION REFERENCES–pg 20 SILICON OSCILLATORS–pg 21

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INDUSTRIAL SIGNAL CHAIN PRECISION OPERATIONAL AMPLIFIERS Precision Operational Amplifiers Linear Technology's precision amplifiers combine DC accuracy with other critical features such as low noise, low power, small packages and rail-to-rail inputs and outputs, making them useful in a wide range of applications. Over-The-Top®: Operates with Inputs Above V + Rail-to-Rail Input and Output Micropower: 250uA Supply Current Max Low Input Offset Voltage: 350uV Max Reverse Battery Protection to 25V Available in 8-Lead MSOP, PDIP and SO Packages; plus a Tiny (3mm x 3mm x 0.8mm) DFN Package

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INDUSTRIAL SIGNAL CHAIN LOW BIAS CURRENT OPERATIONAL AMPLIFIERS Low Bias Current Operational Amplifiers CMOS operational amplifiers are known for their low bias current and low power operation. Linear Technology's family of CMOS op amps combine these advantages with high precision usually associated with bipolar amplifiers. The LTC6241 features peak-to- peak input referred noise of 550nV from 0.1 Hz to 10Hz, allowing it to extract even the tiniest of signals from high impedance sensors. The LTC6078 delivers extraordinary DC precision at the lowest possible supply current, making it ideal...

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04 INDUSTRIAL SIGNAL CHAIN LOW POWER OPERATIONAL AMPLIFIERS Low Power Operational Amplifiers Linear Technology's family of low power precision operational amplifiers are designed to maximize battery life and performance through a combination of low operating current and wide supply range. These products also maintain excellent precision required for the most advanced handheld instruments. Wide Supply Range: 1.6V to 16V Low Input Bias Current: 90pA Max Low Input Offset Voltage: 500uV Max Low Input Offset Voltage Drift: 2uV/°C Capacitive Load Handling: 500pF INPUT OFFSET VOLTAGE (uV)

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ilDUSTRIAL SIGNAL CHAIN SPEED + PRECISION OPERATIONAL AMPLIFIERS Speed + Precision Operational Amplifiers Linear Technology Speed + Precision Amplifiers offer an excellent combination of high gain bandwidth product and fast slew rate, low noise and high precision, making them an excellent choice in data acquisition and high speed sensor conditioning applications. Input Bias Current: 1pA (Typ at 25°C) Gain Bandwidth Product: 50MHz Output Swings Rail-to-Rail Supply Operation: Speed + Precision Operational Amplifiers INPUT OFFSET VOLTAGE (uV)

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INDUSTRIAL SIGNAL CHAIN INSTRUMENTATION AMPLIFIERS Instrumentation Amplifiers With very low DC offset along with high input impedance and high excellent common mode rejection, Linear Technology's in-amps are designed to cover all ranges of applications where extreme precision and stability of the circuit are required. Many of these, such as the LTC2053 implement a zero-drift architecture, improving total system precision and eliminating the need for post assembly trim. This family of parts includes different gain-setting methods, including a single gain setting resistor, two resistors...

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INDUSTRIAL SIGNAL CHAIN PROGRAMMABLE GAIN AMPLIFIERS AND GAIN-SELECTABLE DIFFERENCE AMPLIFIERS PGAs and Gain-Selectable Difference Amplifiers With hundreds of different gain configurations available, Linear Technology's selectable gain amplifiers give designers precise gain just by strapping the pins. Free Configurator software shows the pin connections for your specific design. These amplifiers accurately amplify small differential voltages and reject large common mode signals. Linear Technology's single and dual programmable gain amplifiers allow designers to change the gain on-the-fly,...

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INDUSTRIAL SIGNAL CHAIN CURRENT SENSE AMPLIFIERS High Side Current Sense Amplifiers Linear Technology offers the largest portfolio of high precision current sense amplifiers on the market. Higher precision means smaller value sense resistors, lower voltage drop and lower power/heat Supply Range: ±50nV/°C Input Offset Drift Max Fast Response: 1 us Step Response Gain Configurable with Two Resistors Low Input Bias Current: Operating Temperature High Side Current Sense Amplifiers Demo Board High Voltage Current Sensing with Over-The-Top Current Sense Selected Op Amps for Current Sense...

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IND U STR IA L SIG N A L CHA I N 09 AD C D RIV ERS /F ILT ERS High Speed Differential ADC Drivers/Filters As new data converters are developed with higher throughput and resolution, the demands on the circuits that drive these converters increase significantly. Several products from Linear Technology address this challenge. Linear Technology offers high speed ADC drivers with features such as integrated gain-setting resistors, integrated filters, low noise and distortion, rail-to-rail operation and matched dual channels. LTC6420-20 LTC6420 Demo Board Matched Dual Amplifier with Output...

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