LM94022QBIMGX NSC [National Semiconductor], LM94022QBIMGX Datasheet
LM94022QBIMGX
Related parts for LM94022QBIMGX
LM94022QBIMGX Summary of contents
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LM94022/LM94022Q 1.5V, SC70, Multi-Gain Analog Temperature Sensor with Class-AB Output General Description The LM94022 is a precision analog output CMOS integrated- circuit temperature sensor that operates at a supply voltage as low as 1.5 Volts. A class-AB output structure gives ...
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... Operating from a Single Battery Cell Ordering Information Order Temperature Number Accuracy LM94022BIMG ±1.5°C to ±2.7°C LM94022BIMGX ±1.5°C to ±2.7°C LM94022QBIMG ±1.5°C to ±2.7°C LM94022QBIMGX ±1.5°C to ±2.7°C www.national.com 20143002 NS Package Device Number Marking Transport Media MAA05A 22B 3000 Units on Tape ...
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Pin Descriptions Label Pin Type Numb er GS1 5 Logic Input GS0 1 Logic Input OUT 3 Analog Output V 4 Power DD GND 2 Ground Equivalent Circuit Gain Select 1 - One of two inputs for selecting the slope ...
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Absolute Maximum Ratings Supply Voltage Voltage at Output Pin Output Current Voltage at GS0 and GS1 Input Pins Input Current at any pin (Note 2) Storage Temperature Maximum Junction Temperature (T ) JMAX ESD Susceptibility (Note 3) : Human Body ...
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Electrical Characteristics Unless otherwise noted, these specifications apply for + all other limits 25°C. MAX A J Symbol Parameter Sensor Gain Load Regulation (Note 10) Line Regulation (Note 13) I Supply Current S C ...
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Typical Performance Characteristics Temperature Error vs. Temperature Supply Current vs. Temperature www.national.com Minimum Operating Temperature vs. Supply Voltage 20143007 Supply Current vs. Supply Voltage 20143004 6 20143006 20143005 ...
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Load Regulation, Sourcing Current Change in Vout vs. Overhead Voltage Load Regulation, Sinking Current 20143040 Supply-Noise Gain vs. Frequency 20143042 7 20143041 20143043 www.national.com ...
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Output Voltage vs. Supply Voltage Gain Select = 00 Output Voltage vs. Supply Voltage Gain Select = 10 www.national.com Output Voltage vs. Supply Voltage Gain Select = 01 20143034 Output Voltage vs. Supply Voltage Gain Select = 11 20143036 8 ...
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LM94022 Transfer Function The LM94022 has four selectable gains, each of which can be selected by the GS1 and GS0 input pins. The output volt- age for each gain, across the complete operating temperature range is shown in the ...
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Temperat ure (mV) (mV) (°C) 35 843 1283 36 838 1275 37 832 1267 38 827 1258 39 821 1250 40 816 1242 41 810 1234 42 804 1225 43 799 1217 44 793 ...
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Temperat ure (mV) (mV) (mV) (°C) 131 296 469 642 132 291 460 630 133 285 452 618 134 279 443 607 135 273 434 595 136 267 425 584 137 ...
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Mounting and Thermal Conductivity The LM94022 can be applied easily in the same way as other integrated-circuit temperature sensors. It can be glued or ce- mented to a surface. To ensure good thermal conductivity, the backside of the LM94022 ...
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C. The larger gain is optimal for reducing the effects of noise (for example, noise coupling on the output line or quantization noise induced by an analog-to-digital converter ...
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Applications Circuits FIGURE 5. Conserving Power Dissipation with Shutdown Most CMOS ADCs found in microcontrollers and ASICs have a sampled data comparator input structure. When the ADC charges the sampling cap, it requires instantaneous charge from the output of ...
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... Physical Dimensions inches (millimeters) unless otherwise noted Order Number LM94022BIMG, LM94022BIMGX, LM94022QBIMG, LM94022QBIMGX 5-Lead SC70 Molded Package NS Package Number MAA05A 15 www.national.com ...
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