Datasheet AMS1117 (Advanced Monolithic Systems) - 6
| 制造商 | Advanced Monolithic Systems |
| 描述 | 1A Low Dropout Voltage Regulator |
| 页数 / 页 | 8 / 6 — AMS1117. TYPICAL PERFORMANCE CHARACTERISTICS. Minimum Operating Current … |
| 文件格式/大小 | PDF / 95 Kb |
| 文件语言 | 英语 |
AMS1117. TYPICAL PERFORMANCE CHARACTERISTICS. Minimum Operating Current (Adjustable Device). Short-Circuit Current
文件文字版本
AMS1117 TYPICAL PERFORMANCE CHARACTERISTICS Minimum Operating Current (Adjustable Device) Short-Circuit Current
12 1.25 ) A T = 125°C J (m ) 1.00 T 9 N (A T = 25°C T = 125°C T J E R J N R E U R C R 0.75 G U T = 25°C C IN 6 J T IT A U R C E IR 0.50 P C O T M R U O 3 H IM S 0.25 IN M 0 0 0 5 10 15 20 0 5 10 15 INPUT/OUTPUT DIFFERENTIAL (V) INPUT/OUTPUT DIFFERENTIAL
Load Regulation Ripple Rejection vs. Current
0.10 100 ∆ I = 1A LOAD 90 ) f = 120Hz 0.05 RIPPLE (% 80 N IO ) T B 70 V ≤3Vp-p 0 RIPPLE IA (d V N E 60 IO D T E C f = 20Hz G -0.05 50 JE RIPPLE A E T L R O E 40 L V ≤0.5Vp-p P RIP P L V E -0.10 T IP U 30 R P T U 20 O -0.15 V = 5V OUT 10 C = 25µF ADJ C = 25µF OUT -0.20 0 -50 -25 0 25 50 75 100 125 0 0.25 0.5 0.75 1.0 TEMPERATURE (°C) OUTPUT CURRENT (A)
Temperature Stability Adjust Pin Current
2.0 100 90 ) 80 (% 1.0 ) E A G (µ 70 N A T H N E 60 C R E R G U A 0 50 T C L IN O P 40 V T T S U JU P 30 T D -1.0 U A O 20 10 -2.0 0 -50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C)
Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
12 1.25 ) A T = 125°C J (m ) 1.00 T 9 N (A T = 25°C T = 125°C T J E R J N R E U R C R 0.75 G U T = 25°C C IN 6 J T IT A U R C E IR 0.50 P C O T M R U O 3 H IM S 0.25 IN M 0 0 0 5 10 15 20 0 5 10 15 INPUT/OUTPUT DIFFERENTIAL (V) INPUT/OUTPUT DIFFERENTIAL
Load Regulation Ripple Rejection vs. Current
0.10 100 ∆ I = 1A LOAD 90 ) f = 120Hz 0.05 RIPPLE (% 80 N IO ) T B 70 V ≤3Vp-p 0 RIPPLE IA (d V N E 60 IO D T E C f = 20Hz G -0.05 50 JE RIPPLE A E T L R O E 40 L V ≤0.5Vp-p P RIP P L V E -0.10 T IP U 30 R P T U 20 O -0.15 V = 5V OUT 10 C = 25µF ADJ C = 25µF OUT -0.20 0 -50 -25 0 25 50 75 100 125 0 0.25 0.5 0.75 1.0 TEMPERATURE (°C) OUTPUT CURRENT (A)
Temperature Stability Adjust Pin Current
2.0 100 90 ) 80 (% 1.0 ) E A G (µ 70 N A T H N E 60 C R E R G U A 0 50 T C L IN O P 40 V T T S U JU P 30 T D -1.0 U A O 20 10 -2.0 0 -50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C)
Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723