Cirrus Logic, Inc. · NASDAQ:CRUS
Cirrus Logic — Technical Presentation (2007)
24 slides from Cirrus Logic's technical presentation, 2007
Slide 1: Product Technology Update
PRECISION POWER » LEARN MORE AT WWW.CIITUS.COM SSSCIRRUS LOGIC’
Slide 2: Safe Harbor Statement
Safe Harbor Statement Except for historical information contained herein, the matters set forth in this presentation, estimates and assumptions regarding industry market projections, our revenue growth rate and opportunities, containing forward fourth quarter fiscal year 2007 sales, gross margins, o
Slide 3: Our Vision
Our Vision The First Choice in Signal Processing Components for: Audio : Energy Markets
Slide 4: Our Target Markets
Our Target Markets Audio Markets Energy & Industrial Markets Home Energy Audio Exploration Pro Energy Audio Energy Measurement 40% Car Audio Industrial Audio 60% Measurement Portable Energy Audio Control
Slide 5: Apex Microtechnology Acquisition
Apex Microtechnology Acquisition • July 2007 • Launch Apex Precision Power product brand • Expands potential customer reach • Expands product appeal to existing markets • Opens potential for expansion into new markets • Combined Cirrus and Apex design engineering expertise higher level of integrat
Slide 6: Our Energy Applications
Our Energy Applications Energy Energy Measurement Exploration Digital Utility Home Energy Seismic Meters Monitor Sensors Industrial Energy Measurement Control Weigh Gas, Liquid Testing Motor Scale Measurement Equipment Control
Slide 7: Diverse Precision Control Applications
Diverse Precision Control Applications Factory Industrial Industrial Automation Printing Controls Semiconductor Scientific Test & Testing, Analytics, Measurement Processing Microscopes In-flight Power Aerospace System Relays, Missile, Satellite & Military Heads-up Guidance Displays Ultrasonic Surgic
Slide 8: Introducing the SA306-IHZ and SA57-IHZ
Introducing… Introducing… The SA306-IHZ The SA57-IHZ Three-Phase PWM Two-Power Stage PWM BRUSHLESS DC Motor Driver BRUSH DC Motor Driver
Slide 9: High Precision Motor Control
High Precision Motor Control Apex Precision Power Today’s Solution Solution vs. Single Package Discrete solution in high power motor control More Reliable Easier System Design
Slide 10: New SA306-IHZ, SA57-IHZ are Changing the Game
New SA306-IHZ, SA57-IHZ are Changing the Game Industry’s Highest Current PWM ICs: 17 A PEAK Continuous output current 5 A Up to 8 A continuous with A Grade versions 70% Smaller than Discrete Circuits Integration of 3 gate drivers, 6 FETs, 2 op amps, ~30 small passives, minimum of 2 power r
Slide 11: New SA306-IHZ, SA57-IHZ are Changing the Game
New SA306-IHZ, SA57-IHZ are Changing the Game Fills a Performance Gap 64-pin QFP PowerQuad Supply voltage operation <9 V up to 60 V Package Style HQ JEDEC MO-188 Extended Temperature Range Operation Measures < 2 Centimeters Square -25°C to +85°C with standard grade -40°C to +125°C with A-G
Slide 12: Easy Prototyping, Evaluation
Easy Prototyping, Evaluation Fully Assembled Spin motor in minutes with our demonstration boards Includes the SA306-IHZ or SA57-IHZ Demonstration Boards DB63: SA57-IHZ DB64: SA306-IHZ
Slide 13: SA306-IHZ, SA57-IHZ Thermal Enhancements
SA306-IHZ, SA57-IHZ Thermal Enhancements Mounting Options Standard surface mount with thermal vias to opposite PCB face 5 W max dissipation Inverted surface mounting with direct heatsink contact 9 W max dissipation with natural convection Greater than 17 W dissipation with fan Patent Pendi
Slide 14: Shrink Overall Control Circuitry with SA306-IHZ, SA57-IHZ
Shrink Overall Control Circuitry with SA306-IHZ, SA57-IHZ Apex Precision Power Solution Discrete Solution 70% Smaller Reduction of More Than 50-60 Components
Slide 15: Direct Motor Protection and Soft Start
Direct Motor Protection and Soft Start Without Cycle-by-Cycle With Cycle-by-Cycle Current Limit Current Limit Non-limited motor current Non-limited back EMF Current - Amperes Current - Amperes Limited back EMF Limited motor current Time - milliseconds Time - milliseconds Inrush Current At Motor Star
Slide 16: SA306-IHZ Designed for Digital Control
SA306-IHZ Designed for Digital Control Vs + Fault Logic Brushless Control Gate motor Logic Control A Out A B Out B Microcontroller C Out C or DSP SA306-IHZ Current Sensing Proportional to SGND Vs- P-channel output Hall Sensors or MOSFETs Sensorless Feedback Switching currents blanked
Slide 17: SA306-IHZ Designed for Digital Control
SA306-IHZ Designed for Digital Control Vs + Fault Logic Brushless Control Gate motor Logic Control A Out A B Out B Microcontroller C Out C or DSP Digital Power SA306-IHZ Six digital inputs SGND Six power MOSFETs Vs- Hall Sensors Shoot-thru prevention or Sensorless Feedback Minimum dead time
Slide 18: The SA306-IHZ Can Also Drive BRUSH Motors!
The SA306-IHZ Can Also Drive BRUSH Motors! Vs Vs Vs Processor Motorola AT Dave’s Control Center M PWM BT OutA CT Fault SC Motorola Dave’s SA306-IHZ Control Center M Ab OutB Bb Cb TEMP Motorola Dave’s Control Center M OutC DIS2 ILIM/DIS1 Ia Ib Ic ADC Interrupt Timer VDD 2 quadrant operation with re-g
Slide 19: The SA306-IHZ Can Also Drive BRUSH Motors!
The SA306-IHZ Can Also Drive BRUSH Motors! Vs Vs Vs Processor AT PWM BT OutA Motorola CT Dave’s Control Center M Fault SC Ab Bb SA306-IHZ OutB Cb Motorola TEMP Dave’s Control Center M OutC DIS2 Interrupt ILIM/DIS1 Ia Ib Ic ADC Interrupt Timer VDD 4-quadrant operation with current limit. Motors can b
Slide 20: IC Competition: SA306-IHZ
IC Competition: SA306-IHZ MANUFACTURER Allegro ST Cirrus Logic Hitachi A3936 L6235 SA306-IHZ ECN30671 Output Full H-Bridge Full H-Bridge Full H-Bridge Full H-Bridge Supply Voltage 50V 60V 60V 500V Output Current 3 A PEAK 5.6 A PEAK 17 A PEAK 3 A PEAK Rds(on) mΩ 500/315 340/280 typical 325/250 typica
Slide 21: IC Competition: SA57-IHZ
IC Competition: SA57-IHZ MANUFACTURER National Cirrus Logic Allegro Texas Instruments Freescale LMD18200 SA57-IHZ A3955/9 TAS5162 MC33887 Output Full H-Bridge Full H-Bridge Full H-Bridge Full H-Bridge Full H-Bridge Supply Voltage 55V 60V 50V 50V 40V Output Current 6A PEAK 17A PEAK 3A PEAK 12 A 5A Rd
Slide 22: Applications Examples
Applications Examples Industrial Garage Door Controls Openers Test & Measurement General Purpose Electric Motors Aerospace & Military Office Automation
Slide 23: New SA306-IHZ, SA57-IHZ are Changing the Game
New SA306-IHZ, SA57-IHZ are Changing the Game Apex Precision Power Today’s Solution Solution vs. Single Package Discrete solution in high power motor control More Reliable Easier System Design
Slide 24: Thank You
Thank You PRECISION POWER APEX EEEESEEELEEE! » LEARN MORE AT WWW.CIITUS.COM SSS CIRRUS LOGIC’