KP125 EVAL BOARD Infineon Technologies, KP125 EVAL BOARD Datasheet
KP125 EVAL BOARD
Specifications of KP125 EVAL BOARD
Related parts for KP125 EVAL BOARD
KP125 EVAL BOARD Summary of contents
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Absolute Pressure Sensor & ...
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... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...
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Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Absolute Pressure Sensor Revision History: 2007-11-23, Rev 2.14 Previous Version: Rev2.1 Page Subjects (major changes since last revision) Page 5 Feature “green” package added. Page 5 Paragraph about pressure range rephrased. Page 10 ESD robustness corrected. Page 10 Symbol for ...
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Absolute Pressure Sensor 1 Overview 1.1 Features • Ratiometric analog output • Calibrated transfer function • High accuracy over a large temperature range • Maximum error ± 1.2 kPa • “Green” 8-pin SMD housing • On Board Diagnostics (OBD) for ...
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Pin Configuration TEST CLOCK / V PROG DATA IN DATA OUT Figure 1 Pin Configuration (top view, figure not to scale) Table 1 Pin Definitions and Functions Pin No. Name Function 1 TEST Test pin 2 CLOCK / V ...
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Functional Block Diagram V DD Internal Reference Voltage Temperature Compensation bit Clock Generator GND Figure 2 Block Diagram Data Sheet CLOCK / EEPROM (90+22 bit) Digital Control Linearization 1 kHz 12 bit 10 bit 7 Pressure ...
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Functional Description 4.1 Sensor Pressure is detected in a capacitive way by an array of surface micromachined sensor cells. The sensor cell output is amplified, temperature compensated and linearized to obtain an output voltage that is proportional to the ...
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Transfer Function The KP125 device is fully calibrated on delivery. The sensor has a linear transfer function between the applied pressure and the output signal: The output is ratiometric. Gain a and Offset b are determined during calibration in ...
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Electrical Characteristics 5.1 Absolute Maximum Ratings Table 3 Absolute Maximum Ratings Parameter Supply voltage Output voltage Maximum ambient temperature Storage temperature Maximum input pressure range Voltage at CLOCK / V Pin PROG Voltage at data pins (DATA IN, DATA ...
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Operating Range The following operating conditions must not be exceeded in order to ensure correct operation of the device. All parameters specified in the following sections refer to these operating conditions, unless otherwise noticed. Table 4 Operating Range Parameter ...
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Sensor Characteristics Table 5 Sensor Characteristics Parameter Symbol V Output Voltage Range S Sensitivity I Supply current Overall Accuracy Error Err E Ratiometric Error V Output referred noise 5) t Response time Stabilization time S 5) ...
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Electrical Details 5.4.1 Output Voltage versus Load The output voltage limits depend on: • the value of the external load resistor • the connection mode (pull-up or pull-down) 5.00 V OUT 4.90 4.85 4.80 4.70 4.60 4.50 0.0 Figure ...
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Timings Power-up Time t The power-on time is defined as the maximum time between the supply voltage reaching its operating range UP and the output voltage reaching 90% of its final value Figure ...
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Accuracy The accuracy of the KP125 sensor is influenced by the supply voltage (ratiometric error) and by pressure, temperature and aging. The specified value represents the theoretical value, when the actual pressure is multiplied with the transfer function, see ...
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Overall Accuracy Overall accuracy covers the entire pressure and temperature range from all sources of error including the following: • Pressure: Output deviation from target transfer function over the specified pressure range. • Temperature: Output deviation over the temperature ...
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Application Circuit It is recommended to protect the KP125 pressure sensor IC against overload voltage and electro-magnetic interference (as shown in Figure The output circuitry acts as a low-pass decoupling filter between the sensor IC output and the A/D ...
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Package As well as using “green” materials, the PG-DSOF-8-12 package is optimized regarding mechanical stress influences. The package fulfills the solder conditions for lead-free board assembly. In the application it is recommended to ensure that the same pressure is ...
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Package Outlines 9.1 Package Dimensions Figure 11 Package Data Sheet 19 Pressure Sensor KP125 Package Outlines Rev 2.14, 2007-11-23 ...
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Cap dimensions Figure 12 Cap Dimensions Data Sheet 20 Pressure Sensor KP125 Package Outlines Rev 2.14, 2007-11-23 ...
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Footprint Figure 13 Footprint Data Sheet 1.2 8.2 21 Pressure Sensor KP125 Package Outlines Rev 2.14, 2007-11-23 ...
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EMC Requirements 10.1 EM Immunity by Direct Power Injection The KP125 test is compliant to EMC requirements for Direct Power Injection (DPI) described in • ISO 11452-7 11-95 • IEC 62132-3 01-00. 10.2 EM Immunity by Electrical Fast Transients ...
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Identification Code The identification code is provided in a machine-readable format. The date and sales code are provided in human- readable format. Figure 15 Sensor Identification Code The marking for the KP125 is on the same side of the ...
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