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AS1116 датащи(PDF) 7 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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AS1116 датащи(HTML) 7 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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7 / 24 page ![]() www.austriamicrosystems.com/LED-Driver-ICs/AS1116 Revision 1.08 6 - 23 AS1116 Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s 7 Typical Operating Characteristics RSET = 9.53k Ω, VRset = VDD; Figure 3. Display Scan Rate vs. Supply Voltage; Figure 4. Display Scan Rate vs. Temperature; 840 860 880 900 920 940 960 980 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 Vdd (V) Tamb = - 40°C Tamb = + 25°C Tamb = + 85°C 840 860 880 900 920 940 960 980 -40 -15 10 35 60 85 Tamb (°C) V dd = 2.7V V dd = 4V V dd = 5V V dd = 5.5V Figure 5. Segment Current vs. Temperature; Figure 6. Segment Current vs. RSET; 0 10 20 30 40 50 60 -40 -15 10 35 60 85 Tamb (°C) V seg = 1.7V ; Vdd = 2.7V V seg = 1.7V ; Vdd = 5V V seg = 3V ; Vdd = 5V V seg = 4V ; Vdd = 5V 0 10 20 30 40 50 0 10 20 30 40 50 60 70 80 90 Rset (kOhm) Vseg = 4V; V dd = 5V Vseg = 3V; V dd = 5V Vseg = 2V; V dd = 5V Vseg = 1.7V; V dd = 2.7V Figure 7. Segment Current vs. Supply Voltage; Figure 8. Segment Current vs. VDD; VRset = 2.8V 0 10 20 30 40 50 60 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 Vdd (V) Vseg = 1.7V Vseg = 3V Vseg = 4V 0 5 10 15 20 25 30 35 40 45 50 2.7 3 3.3 3.6 3.9 4.2 Vdd (V) Vseg = 1.7V Vseg = 2V Vseg = 2.3V Vseg = 3.1V |
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