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AS1112B-BQFT Datasheet(PDF) 8 Page - ams AG |
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AS1112B-BQFT Datasheet(HTML) 8 Page - ams AG |
8 / 20 page www.austriamicrosystems.com/LED-Driver-ICs/AS1112 Revision 1.13 7 - 19 AS1112 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 8 Typical Operating Characteristics TAMB = 25ºC (unless otherwise specified). Figure 3. Output Current vs. VDS; VDD = 5V Figure 4. Output Current vs. VDS; VDD = 5V 0 10 20 30 40 50 60 70 80 90 100 110 120 0 2 4 6 8 10 VDS (V) Iout = 80mA (480 Ω) Iout = 40mA (1k Ω) Iout = 15mA (2.7k Ω) Iout = 60mA (640 Ω) Iout = 100mA (390 Ω) 0 10 20 30 40 50 60 70 80 90 100 110 120 0 0.5 1 1.5 2 2.5 3 VDS (V) Iout = 80mA (480 Ω) Iout = 40mA (1k Ω) Iout = 15mA (2.7k Ω) Iout = 60mA (640 Ω) Iout = 100mA (390 Ω) Figure 5. Output Current vs. VDS; VDD = 3V Figure 6. Output Current vs. VDS; VDD = 3V 0 10 20 30 40 50 60 70 80 90 0 2 4 6 8 10 VDS (V) Iout = 80mA (480 Ω) Iout = 40mA (1k Ω) Iout = 15mA (2.7k Ω) Iout = 60mA (640 Ω) 0 10 20 30 40 50 60 70 80 90 0 0.5 1 1.5 2 2.5 3 VDS (V) Iout = 80mA (480 Ω) Iout = 40mA (1k Ω) Iout = 15mA (2.7k Ω) Iout = 60mA (640 Ω) Figure 7. Output Current vs. REXT; Figure 8. Output Current vs. Dot Correction Value; 1 10 100 0 1 2 3 4 5 6 7 8 9 10 REXT (kOhm ) 0 10 20 30 40 50 60 70 80 90 0 9 18 27 36 45 54 63 Dot Correction Value Iout = 40mA (1k Ω) Iout = 80mA (480 Ω) |
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