KA431A Fairchild Semiconductor, KA431A Datasheet
KA431A
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KA431A Summary of contents
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... Fast Turn-on Response Internal Block Diagram REFERENCE REFERENCE (R) ©2011 Fairchild Semiconductor Corporation Description The KA431/KA431A/KA431L are three-terminal adjustable Ω Typical regulator series with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors These devices have a typical dynamic output impedance of 0 ...
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... KA431/KA431A/KA431L Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified.) Parameter Cathode Voltage Cathode Current Range (Continuous) Reference Input Current Range Power Dissipation D, Z Suffix Package DIP Package Operating Temperature Range Junction Temperature Storage Temperature Range Recommended Operating Conditions Parameter ...
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... IKA=1 to 100mA f ≥1.0kHz • -25° +85°C MIN MAX KA431 Min. Typ. Max. Min. Typ. Max. Min. Typ. Max REF 2.450 2.500 2.550 2.470 2.495 2.520 2.482 2.495 2.508 - 4.5 17 ΔVKA=10 - -1.0 - 2.7 V-VREF ΔVKA=36 - -0.5 -2.0 V-10V - 1.5 - 0.4 1.2 - 0.45 1.0 - 0.05 1.0 - 0.15 0.5 KA431/KA431A/KA431L KA431A KA431L - 4 -1 -0 0.4 1 0.45 1 0.05 1 0.15 0.5 - Unit V 4 -1.0 -2.7 mV/V -0 ...
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... KA431/KA431A/KA431L Test Circuits Figure 1. Test Circuit for V Figure 3. Test Circuit for REF KA(OFF) ≥V Figure 2. Test Circuit for V KA REF ...
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... Typical Performance Characteristics Figure 4. Cathode Current vs. Cathode Voltage Figure 6. Change In Reference Input Voltage vs. Cathode Voltage Figure 8. Small Signal Voltage Amplification vs. Frequency KA431/KA431A/KA431L Figure 5. Cathode Current vs. Cathode Voltage Figure7. Dynamic Impedance Frequency Figure 9. Pulse Response 5 ...
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... KA431/KA431A/KA431L Typical Performance Characteristics 140 Vref 120 5 100 stable 100p 1n 10n C , LOAD CAPACITANCE L Figure 10. Stability Boundary Conditions 6 (Continued stable D 100n 1 10 ...
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... Figure 11. Shunt Regulator Figure 14. Current Limit or Current Source R ⎛ ⎞ 1 ------ - ⎝ ⎠ O ref R 2 Figure 12. Output Control for Three minal Fixed Regulator Figure 15. Constant-Current Sink KA431/KA431A/KA431L R ⎛ ⎞ ------ - = + ⎝ ⎠ O ref R 2 Figure 13. High Current Shunt Regulator 7 ...
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... KA431/KA431A/KA431L Mechanical Dimensions Package 4.58 ±0.10 0.46 1.27TYP ±0.20 [1.27 ] 3.60 8 TO-92 Bulk Type +0.25 –0.15 1.27TYP ±0.20 [1.27 ] ±0.20 (R2.29) Dimensions in millimeters +0.10 0.38 –0.05 ...
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... Mechanical Dimensions Package TO-92 Ammo Type & Tape And Reel Type (Continued) KA431/KA431A/KA431L Dimensions in millimeters 9 ...
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... KA431/KA431A/KA431L Mechanical Dimensions Package ±0.20 6.40 0.252 ±0.008 #1 #4 7.62 0.300 10 (Continued) 8-DIP #8 #5 5.08 MAX 0.200 3.40 ±0.20 ±0.008 0.134 Dimensions in millimeters ±0.30 3.30 0.130 ±0.012 0.33 MIN 0.013 ...
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... Mechanical Dimensions Package #1 #4 0.156 0.50 ±0.20 ±0.008 0.020 (Continued) 8-SOP ±0.20 1.55 ±0.008 0.061 #8 #5 6.00 ±0.30 1.80 MAX ±0.012 0.236 0.071 ±0.20 3.95 ±0.008 5.72 0.225 KA431/KA431A/KA431L Dimensions in millimeters 0.1~0.25 MIN 0.004~0.001 11 ...
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... Output Voltage Tolerance KA431LZ KA431LD KA431AZ KA431AD KA431 KA431Z KA431D KA431AZMTA KA431AZTA KA431AZTF KA431LZMTA KA431LZTA KA431LZTF KA431ZMTA KA431ZTA KA431ZTF • For information on tape & reel and ammo pack specifications, including part orientation and tape sizes, please refer to our tape and reel data, http://www.fairchildsemi.com/products/analog/packaging/to92r.html ...