Advanced Linear Products. Industrial, Instrumentation and Automotive Products (IIA)
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1 Advanced Linear Products Industrial, Instrumentation and Automotive Products (IIA)
2 CORE TECHNOLOGY HCMV IA 00, 01 Focus 02 Focus Strategy - Leverage Broad Product Portfolio and Customer Base into Higher Growth Markets with Value Added Solutions VGA TEMP SENSOR MAG SENSOR RMS-DC/MULT IIA Core Technology and Markets with Growth Rate IA Comms 22% Power Supply Monitor Laser Diode Control Base Station (IF Receive) Automotive 39% Powertrain HVAC Safety Systems Transmission Control Wheel Speed Industrial 10% Process Control Process Control Process Control Proximity Sense Medical 9% Power Monitor Patient Monitor Ultrasound Patient Monitor Instrumentation 5% High Voltage Data Acq. Data Acquisition Over Heat Detect Power Measurement
3 Instrumentation Amplifier Facts What is an In-Amp? Has differential input Very high CMRR Very high R in Ultra-low input bias currents Provides gain Has single-ended output with respect to a reference terminal -V S -V IN - Differential Input R G Gain V O V IN V S V REF reference terminal
4 Signal Chain We are here IN- AMP ADC DSP Interface logic To analog output
5 Benefits of Monolithic In-Amps Discrete Monolithic V IN Op-Amp -V S _ R5 R1 R2 V IN - R G _ Op-Amp V OUT R G Gain V O V IN _ Op-Amp R6 R3 2-3 op amps 7-9 resistors Too much board space High costs bill of materials manufacturing R4 Reference -V IN V S V REF 1 in amp 1 resistor Less board space Less cost Better performance Less components equals better reliability
6 Selecting Instrumentation Amplifiers 10 AD524 AD624 High Accuracy [$/Qty 1000] Not Recommended for New Designs AD620 Industry Leaders AD621 AD626 AD622 Low Cost AD627 AD629 AD8225 AD628 1 Low Power AD623 AD
7 AD620 - Industry Standard In Vs Rg AD620 Vout In- - Vs- Vref Bandwidth (G=1): RTI Voltage Noise, 1kHz: 800kHz 13 nv/ Hz (max) Input Offset Drift: 1 µv/ C
8 AD623 Low Cost In Amp V IN Op-Amp _ R5 R1 R2 CMRR G=1 (min) 70 db 60Hz R G _ Op-Amp V OUT Offset Drift (max) 2mV/ C Max _ Op-Amp R6 R3 R4 Reference Gain Drift (max) 10 ppm/ C V IN Available in micro SOIC package Single Supply 5 V Rail-to-Rail Output Swing
9 AD627 Low Power In Amp Supply Current (max): 85mA Wide Supply Voltage Range: 2.2V to 36V In Vs Rg AD627 Vout In- - Vs- Vref /-5V Vs; G = 5;
10 AD8225 Precision G=5 In-Amp Performance VS. AD620 in Gain of 5 V S -IN G=1 5R Check the specs yourself! AD8225 has. _ R G=5 Lower Gain Drift _ - OUT Lower Offset and Drift Faster Slew Rate IN -V S R REF 5R Better Common Mode Voltage Range No Need for Gain Set Resistor Samples: Now Intro: 1Q02
11 AD8225 CMRR vs. Frequency Perfect for Patient Monitoring (ECG) CMRR (db) AD8225 CMRR (db) AD620 CMRR (db) G= E06 Frequency (Hz)
12 AD629 Difference Amplifier Power Supply Output Current Monitor ±270V max _ AD629 15V V O =(I L )(R S ) CMRR G=1 (min) 77dB 60Hz Offset Drift (max) Output POWER SUPPLY R S (mw s) I L LOAD -15V 20mV/ C Gain Drift (max) 10 ppm/ C Poor Man s Isolation Amplifier 270V Common Mode Voltage Operating Range 500V Input Protection
13 AD628 - High Common Mode Voltage Difference Amplifier Where does it fit in the Signal Chain? Sensor Attenuation Level Shift Filter Gain A/D AD628 integrates these blocks
14 AD628 - High Common Mode Voltage Difference Amplifier 10:1 Attenuation at Input ± 100V Input Common Mode Voltage Range V 7 R G Ext 2 R G Ext 1 6 V G Programmable Gain Range: 0.1 to 1000 Input 5V, ±5V 10V, ±10V 4 20mA V - IN V IN K 100K 10K 10K 100K Filter 5 V O Output 1V to 4V ±4V ±13V V OSI V OSI TC CMRR 2 V V REF V COMP 1mV 10mV/ C 80dB Platforms/Applications PLCs Analog Front End Isolation Motor Control High Voltage Current Sensing
15 AD628 Pricing and Availability Samples February 2002 Release July 2002
16 Typical High Side Current Sense Application ADI VS. Discrete Architecture - Precision DC Design for Low Drift Errors WITH Flat CMRR (80db) Out to 10kHz (Difficult to find a DC precision op amp with high frequency performance ) 5 V
17 AD8200 High Common-Mode Voltage Difference Amplifier CMRR 80dB Min DC to 10 khz Gain Drift 20 ppm/ C Max Offset Drift 15 mv/ C Max Common-Mode Voltage Operating Range: 2V to 5V Supply Operating Temperature Range: Load Dump Protection 40 to 150 C 44V for 300mS
18 AD8200 VS. AD8201 (In Red) 4 Optional 5 CMRR 80dB Min DC to 10 khz 1 8 Common Mode Control 3 (70dB Min DC to 10 khz) Gain Drift 20 ppm/ C Max (30 ppm/ C Max) Offset Drift mv/ C Max (20 mv/ C Max) Common-Mode Voltage Operating Range: 2V to 5V Supply Operating Temperature Range: Load Dump Protection 40 to 150 C 44V for 300mS
19 Where to Find More Information on ADI s Instrumentation Amplifiers Website: Application Guides: A Designer s Guide to Instrumentation Amplifiers (01/00) Selection Guide August Amplifier Solutions Bulletin May Amplifier Sales Primer Technical Topics Short Form Guide ADI Faxback System Distributor Corner Technical Apps: ANALOG-D Now Available: AD620/1/2/3/7 & AMP02/04 Evaluation Boards 19
20 Background of VGAs at ADI VGAs are a core competency of ADI ADI has been providing VGAs for ultrasound since 1991 (first products were AD600/602) Leader in high performance VGAs for frequencies below 100 MHz Next generation VGAs will extend high performance beyond 100 MHz all the way to 2.5 GHz VGAs are a strategic focus for ADI
21 AD8331/2/4 Key Features and Specs LNA: Ultralow Noise: 0.75 nv/rt-hz; 2.5 pa/rt-hz Active Termination Match via External Resistor VGA: 48 db Gain Range Post-Amplifier with 12 db Gain Switch Output Noise Optimized for 10/12 bit ADCs Fully Differential Selectable Output Clamping Levels LNA VGA: 150 MHz BW Single 5V Supply Low Power: 125mW per channel AD8331/2/4 (Single/Dual/Quad) have identical Channels
22 AD Basic Connections
23 AD st Silicon Performance 50 10/18/01 Overall Frequency Response ohms input match w/ Interim Stability Networks at input and output (untrimmed material) Gain (db) E E E E E09 Hz 0v 100mv 200mv 300mv 400mv 500mv 600mv 700mv 800mv 900mv 1.0v 1.1v 1.2v
24 AD st Silicon Performance 1000 AD8332 Input Impedance vs Frequency 100 Input Impedance (W) 10 50Ω Reference Line 1 100,000 1,000,000 10,000, ,000,000 1,000,000,000 Frequency (Hz)
25 AD st Silicon Performance 1000 Preliminary output and input referred noise voltage: Vgain at 10MHz This part untrimmed; Trimmed parts should have output noise better than 50nV/rt(Hz) 100 output referred noise voltage nv/roothz input referred noise voltage nv/roothz Vgain Volts Vn_out 10MHz Vn_in 50MHz
26 Typical Interface between VGA and ADC
27 ALP Marketing Overview Industrial, Instrumentation & Auto (IIA) Marketing Contacts: Eberhard Brunner Johan Perozo RF/IF and Linear Specialist Marketing Specialist INA & VGA (49 89) Jim Staley Stephen P. Lee Senior IIA Applications Engineer IIA Applications Engineer Chuck Whiting Jen Hardy IIA Automotive Applications Engineer IIA Marketing Engineer
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MAX41 General Description The MAX41 is a low-power, zero-drift operational amplifier available in a space-saving, 6-bump, wafer-level package (WLP). Designed for use in portable consumer, medical, and
SGM8631/2/3 6MHz, Rail-to-Rail I/O CMOS Operational Amplifiers
/2/3 6MHz, Rail-to-Rail I/O PRODUCT DESCRIPTION The (single), SGM8632 (dual) and SGM8633 (single with shutdown) are low noise, low voltage, and low power operational amplifiers that can be designed into
Dual Picoampere Input Current Bipolar Op Amp AD706
a FEATURE HIGH DC PRECISION V max Offset Voltage.6 V/ C max Offset Drift pa max Input Bias Current LOW NOISE. V p-p Voltage Noise,. Hz to Hz LOW POWER A Supply Current Available in -Lead Plastic Mini-DlP,
Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 AD8278/AD8279
Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 /AD8279 FEATURES Wide input range beyond supplies Rugged input overvoltage protection Low supply current: 2 μa maximum (per amplifier)
INTEGRATED CIRCUITS. AN109 Microprocessor-compatible DACs Dec
INTEGRATED CIRCUITS 1988 Dec DAC products are designed to convert a digital code to an analog signal. Since a common source of digital signals is the data bus of a microprocessor, DAC circuits that are
Lecture Notes Unit-III
Lecture Notes Unit-III FAQs Q1: An operational amplifier has a differential gain of 103 and CMRR of 100, input voltages are 120µV and 80µV, determine output voltage. 2 MARKS
350MHz, Ultra-Low-Noise Op Amps
9-442; Rev ; /95 EVALUATION KIT AVAILABLE 35MHz, Ultra-Low-Noise Op Amps General Description The / op amps combine high-speed performance with ultra-low-noise performance. The is compensated for closed-loop
Amplifier Selection Guide 1Q 2003
R E A L W O R L D S I G N A L P R O C E S S I N G TM Amplifier Selection Guide 1Q 2003 Pulse Width Modulation Drivers Power Operational Amplifiers Integrating Voltage-Controlled Gain Logarithmic Isolation
High Voltage, Low Noise, Low Distortion, Unity-Gain Stable, High Speed Op Amp ADA4898-1/ADA4898-2
FEATURES Ultralow noise.9 nv/ Hz.4 pa/ Hz. nv/ Hz at Hz Ultralow distortion: 93 dbc at 5 khz Wide supply voltage range: ±5 V to ±6 V High speed 3 db bandwidth: 65 MHz (G = +) Slew rate: 55 V/µs Unity gain
16 V Rail-to-Rail, Zero-Drift, Precision Instrumentation Amplifier AD8230
V Rail-to-Rail, Zero-Drift, Precision Instrumentation Amplifier AD FEATURES Resistor programmable gain range: to Supply voltage range: ± V to ± V, + V to + V Rail-to-rail input and output Maintains performance
Single Supply, Rail to Rail Low Power FET-Input Op Amp AD820
a FEATURES True Single Supply Operation Output Swings Rail-to-Rail Input Voltage Range Extends Below Ground Single Supply Capability from + V to + V Dual Supply Capability from. V to 8 V Excellent Load
Low Noise, CMOS Rail-to-Rail Output Operational Amplifiers. 1.8 V to 5 V Auto-Zero Instrumentation Amplifier with Shutdown
Low Noise, CMOS Rail-to-Rail Output Operational Amplifiers The AD8691 family combines a number of high performance parameters including low 8 nv/ Hz voltage noise density, rail-to-rail output, extended
Dual Precision, Low Cost, High Speed BiFET Op Amp AD712-EP
Dual Precision, Low Cost, High Speed BiFET Op Amp FEATURES Supports defense and aerospace applications (AQEC standard) Military temperature range ( 55 C to +125 C) Controlled manufacturing baseline One
Dual Picoampere Input Current Bipolar Op Amp AD706
Dual Picoampere Input Current Bipolar Op Amp FEATURES High DC Precision V Max Offset Voltage.5 V/ C Max Offset Drift 2 pa Max Input Bias Current.5 V p-p Voltage Noise,. Hz to Hz 75 A Supply Current Available
Low Cost, High Speed Differential Amplifier AD8132
Low Cost, High Speed Differential Amplifier FEATURES High speed 350 MHz, 3 db bandwidth 1200 V/μs slew rate Resistor set gain Internal common-mode feedback Improved gain and phase balance 68 db @ 10 MHz
Low Power, Wide Supply Range, Low Cost Unity-Gain Difference Amplifier AD8276
Low Power, Wide Supply Range, Low Cost Unity-Gain Difference Amplifier AD87 FEATURES Wide input range Rugged input overvoltage protection Low supply current: μa maximum Low power dissipation:. mw at VS
Ultraprecision, 36 V, 2.8 nv/ Hz Dual Rail-to-Rail Output Op Amp AD8676
FEATURES Very low voltage noise 2.8 nv/ Hz @ khz Rail-to-rail output swing Low input bias current: 2 na maximum Very low offset voltage: 2 μv typical Low input offset drift:.6 μv/ C maximum Very high gain:
High frequency operational amplifier
DESCRIPTION The is a very wide bandwidth, high slew rate, monolithic operational amplifier for use in video amplifiers, RF amplifiers, and extremely high slew rate amplifiers. PIN CONFIGURATION D, F, N