TDA0161_05 STMICROELECTRONICS [STMicroelectronics], TDA0161_05 Datasheet
TDA0161_05
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TDA0161_05 Summary of contents
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Features 10mA Output Current Oscillator Frequency 10MHz Supply Voltage +4 to +35V Description These monolithic integrated circuits are designed for metallic body detection by sensing variations in high frequency Eddy current losses. Using an externally-tuned circuit, they act as oscillators. ...
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Contents 1 Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TDA0161 1 Connections Figure 1. Pin Connections (top view) 1 Connections 3/12 ...
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Electrical ratings 2 Electrical ratings Table 1. Absolute maximum ratings Symbol V Supply Voltage CC T Operating Temperature Range J T Storage Temperature Range STG 2.1 Electrical characteristics –40 < T < +100° Table 2. Electrical Characteristcs ...
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TDA0161 3 Operating Mode Between pins 3 and 7, the integrated circuit acts like a negative resistor with a value equal to that of the external resistor R1 (connected between pins 2 and 4). The oscillation stops when the tuned ...
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Typical Applications 4 Typical Applications Figure 3. Application Interface Connection Diagram Table 3. Detection Range (#) L1 (µH) Detection Range 2mm 30 (1) 5mm 300 (2) 10mm 2160 (3) Table 4. Coil Characteristics Core 1 Cofelec 432 FP 9 ...
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TDA0161 4.1 ___Typical Application Example Figure 4. __Detection distance 4 Typical Applications 7/12 ...
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Package Mechanical Data 5 Package Mechanical Data DIM. MIN 0.7 B 1. 0.44 8/12 Plastic DIP-8 MECHANICAL DATA mm TYP. MAX. 3.3 1.65 ...
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TDA0161 DIM. MIN 0 0.65 b 0.35 b1 0. 4 3 SO-8 MECHANICAL DATA mm. TYP MAX. MIN. 1.75 0.25 0.003 1.65 0.85 ...
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TDA0161 6 Order codes Part number TDA0161DP TDA0161FP TDA0161FPT Temp range Package 150°C DIP-8 150°C SO8 150°C SO8 Packing Tube Tube Tape and Reel 10/12 ...
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TDA0161 7 Revision history Date Revision 06-Jan-2003 1 12-Oct-2005 2 Initial release. Final release. 7 Revision history Changes 11/12 ...
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Revision history Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result ...