MSP430Compatible
SMT
Protomasters Protomasters
2008 Product and 2008 Product and Application OverviewApplication Overview
Cal Poly PomonaCal Poly PomonaMay10, 2008May10, 2008
Presented By:Presented By: Dan AndrewsDan Andrews
SMT ProtomastersProtomasters
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
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MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
TI Portfolio of MSP430 related products
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Focus for Cal Poly MSP430 Projects
Low power applications
•Low power and green power supply options
•Energy harvesting
•Types of transducer input devices
•Device selection signal conditioning solutions
•Output devices
•Some tools to make the task a bit easier
MSP430Compatible
SMT
Protomasters Protomasters
MSP430Compatible
A few choices for MSP- 430 Low power applications
•Lowest Power, highest efficiency
•Reverse battery protection
•Enable/disable function
•Output should be disconected when disabled
•Lowest power supply voltage
•Buck-boost topology
•Voltage inverter for ± power supplies
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Low power examplesLow power examplesBuck /boost SMPSBuck /boost SMPS
TPS6120x
http://focus.ti.com/lit/ds/symlink/tps61200.pdf
Up to 96% Efficiency 1200-mA Output Current at 3.3V in Step Down Mode (VIN = 3.6V to 5.5V) Up to 800-mA Output Current at 3.3V in Boost Mode (VIN > 2.4V) Automatic Transition between Step Down and Boost Mode Device Quiescent Current less than 50µA Input Voltage Range: 1.8V to 5.5V Fixed and Adjustable Output Voltage Options from 1.2V to 5.5V Power Save Mode for Improved Efficiency at Low Output Power Forced Fixed Frequency Operation and Synchronization possible Load Disconnect During Shutdown Over-Temperature Protection Available in Small 3 mm × 3 mm, QFN-10 Package
TPS63001
MSP430Compatible
SMT
Protomasters Protomasters
Low power examplesLow power examplesCharge pumps and invertersCharge pumps and inverters
features Inverts Input Supply Voltage Up to 60-mA Output Current Only Three Small 1-μF Ceramic CapacitorsNeeded Input Voltage Range From 1.6 V to 5.5 V PowerSave-Mode for Improved Efficiencyat Low Output Currents (TPS60400) Device Quiescent Current Typical 65 μA Integrated Active Schottky-Diode forStart-Up Into Load
http://focus.ti.com/lit/ds/symlink/tps60400.pdf
TPS60310 TPS6040X
http://focus.ti.com/lit/ds/symlink/tps60310.pdf
MSP430Compatible
SMT
Protomasters Protomasters
Reverse voltage protectionReverse voltage protection
Other Low power solutions
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
REF30xx Family: 0.2%, 50 ppm/C (max)
Iq 50µA (max)
REF29xx Family: 2%, 100 ppm/C (max) – low cost
Low POWER!Low Drift!
Part Output Volt.
Input Volt Range
Temp Drift(ppm/ºC)
max
Int Accuracy Iq (µA)
max
0.1 to 10Hz noise (Vp-p)
$ in 1k
Packages Features
REF3012 1.25 1.8 to 5.5 50 0.2% 50 20 0.59 SOT23-3 1mV drop out, sources 25mA
REF3020 2.048 1.8 to 5.5 50 0.2% 50 28 0.59 SOT23-3 1mV drop out, sources 25mA
REF3025 2.5 1.8 to 5.5 50 0.2% 50 35 0.59 SOT23-3 1mV drop out, sources 25mA
REF3033 3.3 1.8 to 5.5 50 0.2% 50 41 0.59 SOT23-3 1mV drop out, sources 25mA
REF3040 4.096 1.8 to 5.5 50 0.2% 50 45 0.59 SOT23-3 1mV drop out, sources 25mA
Low Power ReferencesLow Power References
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Precision references as Power supplyPrecision references as Power supply
A precision reference may be used as a regulated supply to power microcontrollers, A/D converters and also provide a precision excitation voltage for transducers
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
MSP430Compatible
SMT
Protomasters Protomasters
Most common measurementsMost common measurements
•Voltage•Current
•Low side•High side
•Temperature•Integrated sensors•Semiconductor•Thermistor•Thermocouple•RTD’s
•Pressure•Force
•Strain•Weight
•Light
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Signal Processing ConsiderationsSignal Processing Considerations
Op-Amps•Type of sensor•Iq, Power•Vos Initial voltage offset•Vos Drift•Linearity•RIO•Common mode range•Noise ?•GBWP•Sensor impedance/ input bias current
Instrumentation Amps•Measurement application•Drift •Gain•Iq
Comparators•Threshold detection
A/D Conversion•Internal slope converter•External SAR converter•High resolution ΣΔ•External Temp sensors
D/A Conversion•Internal PWM•External String DAC•R2R Ladder DAC
Other interface options•Temperature sensors•4-20 mA transmitters•Sensor Conditioners and linearizers•Photo diode amplifiersand integrators
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Part Rail-Rail/
SHDN
Ch Offset(mV)Max
Drift(µV/C)
Typ
Ib(pA)Max
Noise1kHz
nV/Hz
GBWMHzTyp
SRV/µsTyp
VinLowMin
VinHighMax
VoutLowMin
VoutHighMax
VsupSpec
Vsup Iq/chmAMax
$ in 1k
1.8V Battery Operation – for FLASH based MSP430Fxxx
OPAy349 I/O N S,D 10 10 10 300 0.07 0.02 -0.2 5.2 0.3 4.7 5 1.8 to 5.5 2µ 0.69
TLV276x I/O Y S,D,Q 3.5 9 15 95 0.5 0.2 0 3.6 0.02 3.58 3.6 1.8 to 3.6 0.028 0.55
TLV278x I/O Y S,D,Q 3 8 15 18 8 4.2 0 3.6 0.07 3.5 3.6 1.8 to 4 0.77 0.59
OPAy363 I/O Y S,D,Q 0.5 3 10 - 7 5 -0.1 5.1 0.02 4.98 5 1.8 to 5.5 0.75 0.80
Lowest Power! – for ALL MSP430 products
TLV240x/TLV278x
I/O N S,D,Q 1.2 3 300 500 0.005 0.002 -0.1 10 0.15 4.95 5 2.5 to 16 0.95µ0.82u
0.75
OPAy349 I/O N S,D 10 10 10 300 0.07 0.02 -0.2 5.2 0.3 4.7 5 1.8 to 5.5 2µ 0.69
TLV27Lx O N S,D 4.5 1.1 60 90 0.16 0.06 -0.2 3.8 0.12 4.88 5 2.7 to 16 0.011 0.41
Excellent AC Performance – i.e. Medical and Handheld Test
OPAy348 I/O N S,D,Q 5 4 10 35 1 0.5 -0.2 5.2 0.018 4.982 5 2.1 to 5.5 0.065 0.49
TLV278x I/O Y S,D,Q 3 8 15 18 8 4.2 0 3.6 0.07 3.5 3.6 1.8 to 4 0.77 0.59
TLV245x I/O Y S,D,Q 1.5 3 5n 49 0.29 0.12 0 5 0.15 4.87 5 2.7 to 6 0.034 0.53
Lowest Error at input/sensor (High Precision – Low Offset, Low Drift) – i.e. Instrumentation
OPAy335 O Y S,D 0.005 0.02 200 - 2 0.5 -0.1 3.5 0.1 4.9 5 2.7 to 5.5 0.35 0.95
OPAy336 O N S,D,Q 0.125 1.5 10 40 0.1 0.03 -0.2 4 0.1 4.9 5 2.3 to 5.5 0.032 0.60
**Based on application and micro-controller characteristics
For FREE samples and datasheets, visit www.ti.com and search using the part number from the table above
Low power linear and logic for microcontrollers solution guide 3Q07 http://focus.ti.com/lit/ml/slyt052c/slyt052c.pdf
Op Amps for Micro-ControllersOp Amps for Micro-Controllers
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Voltage MeasurementsVoltage Measurements
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Part VIO
(mV)max
IIB
(pA) maxtPHL fF
(µS) Typ
Iq/ch
(µA)max
Vsup $ in 1k Packages Features
TLV340x 3.6 250 30 5 0.55 2.5/15 0.59 S,D,Q RRI, OD
TLV349x 15 10 6.5 .1 1.2 1.8/5.5 0.60 S,D,Q RRIO, PP
TLV370x 3.6 250 30 5 0.55 2.5/15 0.59 S,D,Q RRI, PP
TLC393 5 60 1.3 0.02 20 3/16 0.37 D OD O/P
TLC370x 5 60 1.5 0.05 20 3/16 0.34 D,Q OD, O/P
Key Features
Input common mode range 200 mV beyond supply rails
Supply voltage 1.8 to 5.5 Volts
Portable Medical Equipment
Handheld Instruments
Ultra low power systems
Very Low Supply Current: 0.8µA Typ.
High speed: 6 µS
Push Pull CMOS Output Stage Small Packages
SOT 23-5 (Singles)SOT23-8 (Dual)
Applications
uPower ComparatorsuPower ComparatorsThreshold and window detectionThreshold and window detection
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Current MeasurementsCurrent Measurements
High side Current shunt High side Current shunt MonitorMonitorINA138 36 Volts CMRRINA138 36 Volts CMRRINA168 60 Volts common INA168 60 Volts common modemodeINA170 Bidirectional 60V INA170 Bidirectional 60V CMRRCMRR
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
TemperatureTemperature
12-bit digital temperature sensor
Expandable I2C bus Up to 8 sensors (27 with LM175)
10-year CR2032 operation RTC
function active consumes only 0.8uA
If you want to measure Temperature?
-55°C to 125°C (150°C)
Cold junction compensation
Linearization
Digital-Out
ADC, comparator
Integrated I2C solution
Thermocouple solution
Thermistor solution
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
TemperatureTemperatureRTDRTD
RTD 4-20 mA
MSP430Compatible
SMT
Protomasters Protomasters
Temperature- Non ContactTemperature- Non Contact
MSP430Compatible
SMT
Protomasters Protomasters
Temperature with MSP430 Temperature with MSP430 thermistor and thermocouplethermistor and thermocouple
http://focus.ti.com/lit/an/slaa216/slaa216.pdf
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Pressure, Strain , Force and Weight Pressure, Strain , Force and Weight MeasurementsMeasurements
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Pressure, Strain , Force and Weight Pressure, Strain , Force and Weight MeasurementsMeasurements
MSP430Compatible
SMT
Protomasters Protomasters
Pressure, Strain , Force and Weight Pressure, Strain , Force and Weight MeasurementsMeasurements
MSP430Compatible
SMT
Protomasters Protomasters
Light MeasurementsLight Measurements
V-
V+
R2
50M
C1
9.8n
IG1 1u
C1 1.2n
R1 1k
R6 5.8k
+
-
+
U1 OPA735
C2 390p
R2 10k
C3 100p
R3 100k
C4 33p
R4 1M
SW-SPST1
SW-SPST2
SW-SPST3
SW-SPST4VF1
C5
100n R
5 10
k
C11 100n
C10 100n
C18 20p
R15 10M
SW-SPST5
Diffused Photodiode Model
Gain
1k
10k
100k
1M
10M
Switched integrator Transimpedance Amp solution
Direct Digital Converter
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
• Industry’s Lowest Power 24bit ADCIndustry’s Lowest Power 24bit ADC• Noise 1ppm of Full-scale• Simultaneous 50 & 60 Hz rejection• Simple two-wire serial interface• Easily connects to a MSP430 Microcontroller• Iq < 90 µA
ADS1244$2.95
MSOP-10MSOP-10
• Industries Lowest Noise 24 Bit ADCIndustries Lowest Noise 24 Bit ADC • 16-bit ADC• Self Calibrating• Single ended input• Pseudo-Bipolar input• Onboard PGA: 1 to 8 gain• 2.7-5.5 volt operation • Iq <90 µA
SOT-23-6SOT-23-6ADS1100$1.75
Low Power Precision Low Power Precision A/D Converters A/D Converters
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
• Complete Measurement SystemComplete Measurement System • 16-bit ADC• Onboard Reference • accuracy: 2.048V 0.05% drift: 5ppm/C • Onboard PGA: 1 to 8• Onboard Oscillator • I2C Interface 8 Addresses Available• Iq <240 µA
SOT23-6SOT23-6ADS1110
$1.95
Low Power Precision Low Power Precision A/D Converters A/D Converters
• Industry’s Lowest Power 24bit ADCIndustry’s Lowest Power 24bit ADC• 16-bit ADC• 2 channel differential / 3channel single ended input• Programmable sample rate 15-240 S/S• Easily connects to a MSP430 Microcontroller• Single 2.7-5.5 volt power supply• Iq < 240 µA
ADS1112$2.49
MSOP-10MSOP-10
MSP430Compatible
SMT
Protomasters Protomasters
Other useful productsOther useful products
Level translators
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
MSP430 EXP48DL ProtoboardMSP430 EXP48DL Protoboard
• MSP430F42xx Family
•Supports JTAG and Bootstrap programming
•On board Crystal
•Prototype Area
•LED Port 1.0 indicator
[email protected]: 949-316-0612
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
MSP430 Combo 38 ProtoboardMSP430 Combo 38 Protoboard
• MSP430F 38, 28, 20 Pin
•Supports JTAG Spy-By-Wire and Bootstrap programming
•On board Crystal
•Prototype Area
•LED Port 1.0 indicator
[email protected]: 949-316-0612
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
MSP 430 Supporting CircuitryMSP 430 Supporting Circuitry
Chipcon CC24xxModule Adapter
•Logic Level Translator•Port A=1.2 -3.6 V•Port B=1.65-5.5 Volts•VCCB≥VCCA
•True Bidirectional operation
•Single Channel RS232 Driver•RX/Tx LEDs•1MHz Data Rate•15KV ESD Protection
•Universal power supply•.6-5.5 Volt input•Operation down to .3 volts•Select Battery (AA) or external source Solar, energy harvester, ETC.
SBW/JTAG Adapter
[email protected]: 949-316-0612
MSP430Compatible
SMT
Protomasters Protomasters
MSP430 64, 80, 100 pin QFP protoboard
MSP430Compatible
SMT
Protomasters Protomasters
Other useful productsOther useful productsNEW From SMT protomastersNEW From SMT protomasters
MSP430 64, 80, 100 pin QFP protoboard•LCD Display board
Suface mount to DIP adapterboards
Analog function module proto boards •Single, dual, quad evaluation boards•Single, dual and triple power supply boards•INA proto boards•Level translators
A/D ProtoboardsD/A Protoboards
Surface moount Patented surfacemount prototyping system
MSP430Compatible
SMT
Protomasters Protomasters SMT
Protomasters Protomasters
Jack Kilby’s first IC , Calculator
MSP430Compatible
SMT
Protomasters Protomasters
2008 Product and 2008 Product and Application OverviewApplication Overview
Cal Poly PomonaCal Poly PomonaMay10, 2008May10, 2008
Presented By:Presented By: Dan AndrewsDan Andrews
SMT ProtomastersProtomastersWWW.smtprotomasters.comdan@smtprotomasters.com
Tel: 949-316-0162Tel: 949-316-0162
Thank you for attending!Thank you for attending!