U211B3 Temic Semiconductors (acquired by ATMEL Corporation), U211B3 Datasheet
U211B3
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U211B3 Summary of contents
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... D Triggering pulse typ. 155 mA D Voltage and current synchronization D Internal supply-voltage monitoring D Temperature reference source D Current requirement Package: DIP18 - U211B2, SO16 - U211B3 5*) Automatic retriggering Phase control unit ö Frequency- Soft start to-voltage converter – ...
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U211B2/ B3 Figure 2. Speed control, automatic retriggering, load limiting, soft start 2 (20) TELEFUNKEN Semiconductors Rev. A1, 29-May-96 ...
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Description Mains Supply The U211B2 is fitted with voltage limiting and can therefore be supplied directly from the mains. The supply voltage between Pin 2 (+ pol/ ) and Pin 3 builds up across D and R and is smoothed ...
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U211B2 tot Figure 4. Soft-start t = build-up of supply voltage charging starting voltage ...
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Figure 5. Operation delay Control Amplifier (Figure 2) The integrated control amplifier with differential input compares the set value (Pin 11) with ...
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U211B2/ B3 Design Hints Practical trials are normally needed for the exact determination of the values of the relevant components in the load limiting. To make this evaluation easier, the Parameters increases max P increases min P ...
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V Mains Supply Trigger t p Pulse Load Voltage ö Load Current F Figure 6. Explanation of terms in phase relationship Design Calculations for Mains ...
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U211B2/ B3 Absolute Maximum Ratings Reference point Pin 2, unless otherwise specified Parameters Current requirement t 10 Synchronization current f/V converter Input current t t Load limiting Limiting current, neg. half wave t t Input voltage ...
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Electrical Characteristics – reference point Pin 2, unless otherwise specified S amb Parameters Test Conditions / Pins Supply voltage for mains op- eration Supply voltage limitation – –I = ...
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U211B2/ B3 Parameters Test Conditions / Pins Frequency to voltage converter Input bias current Input voltage limitation Figure – Turn-on threshold Turn-off threshold Charge amplifier Discharge current Figure 2 C ...
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Phase Control Reference Point Pin 2 200 10nF 4.7nF 2.2nF 160 120 0.2 0.4 0.6 W ö 10302 Figure 7. 100 Soft Start f/V-Converter Non Active ...
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U211B2/ B3 500 f/V–Converter 250 Reference Point Pin 2 0 –250 –500 –10 –8 –6 –4 – 10308 8 Figure 13. 100 Control Amplifier 50 0 –50 Reference Point –100 for I = –4V ...
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Automatic Retriggering 10314 pp p Figure 19 Mains Supply 10315 tot Figure 20. TELEFUNKEN ...
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U211B2/ B3 Figure 23. Speed control, automatic retriggering, load switch-off, soft start The switch-off level at maximum load shows in principle the same speed dependency as the original version (see figure 2), but when reaching the maximum load, the motor ...
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Figure 24. Speed control, automatic retriggering, load switch-off, soft-start The maximum load regulation shows the principle in the same speed dependency as the original version (see figure 2). When reaching the maximum load, the control unit is turned to , ...
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U211B2/ B3 Figure 25. Speed control, automatic retriggering, load limiting, soft-start, tacho control 16 (20) TELEFUNKEN Semiconductors Rev. A1, 29-May-96 ...
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Figure 26. Speed control with reflective opto coupler CNY70 as emitter TELEFUNKEN Semiconductors Rev. A1, 29-May-96 U211B2 (20) ...
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U211B2/ B3 Figure 27. Speed control, max. load control with reflective opto coupler CNY70 as emitter 18 (20) TELEFUNKEN Semiconductors Rev. A1, 29-May-96 ...
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... In this experimental circuit, the power supply for the coupler was provided externally because of the relatively high current consumption. Dimensions in mm Package: DIP18 – U211B2 Package: SO16 – U211B3 TELEFUNKEN Semiconductors Rev. A1, 29-May-96 U211B2/ B3 Instructions for adjusting: D ...
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U211B2/ B3 Ozone Depleting Substances Policy Statement It is the policy of TEMIC TELEFUNKEN microelectronic GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution ...