LD1117-12-AA3-A-R UTC [Unisonic Technologies], LD1117-12-AA3-A-R Datasheet
LD1117-12-AA3-A-R
Related parts for LD1117-12-AA3-A-R
LD1117-12-AA3-A-R Summary of contents
Page 1
... UNISONIC TECHNOLOGIES CO., LTD LD1117/A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS DESCRIPTION The UTC LD1117 low dropout, 3-terminal positive voltage regulator designed to provide output current up to 800mA/1A, There are adjustable version (V fixed versions. FEATURES * Low dropout voltage * Suitable for SCSI-2 active termination Output current ...
Page 2
... LD1117/A MARKING INFORMATION PACKAGE VOLTAGE CODE SOT- SOT-223 TO-220 TO-252 TO-263 TO-263-3 Note: Current code: Blank: 0.8A ...
Page 3
... LD1117/A BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT QW-R102-006 ...
Page 4
... V LD1117 : 800mA OUT OUT LD1117A : 1.0A OUT ΔV V =2.7 to 8V, I =0mA OUT IN OUT V =2.7V IN ΔV LD1117 : 800mA OUT OUT LD1117A : 1000mA OUT ΔV OUT ΔV 1000 hrs, T =125°C OUT =100mA IN OUT ≤10V =6.2V, T =25°C ...
Page 5
... D I =800mA OUT I =1000 mA OUT Ta=25°C, 30ms Pulse TEST CONDITIONS V V =3.8V, I =10mA, T =25°C OUT IN OUT LD1117 : 800mA OUT OUT LD1117A : 1000mA OUT ΔV V =3.3 to 8V, I =0mA OUT IN OUT V =3.3V IN ΔV LD1117 : 800mA OUT OUT ...
Page 6
... V LD1117 : 800mA OUT OUT LD1117A : 1.0A OUT ΔV V =3.9 to 10V, I =0mA OUT IN OUT V =3.9V IN ΔV LD1117 : 800mA OUT OUT LD1117A : 1000mA OUT ΔV OUT ΔV 1000 hrs, T =125°C OUT =100mA IN OUT ≤10V LD1117 I V =7.5V, T =25° ...
Page 7
... V LD1117 : 800mA OUT OUT LD1117A : 1.0A OUT ΔV V =4.5 to 12V, I =0mA OUT IN OUT V =4.5V IN ΔV LD1117 : 800mA OUT OUT LD1117A : 1000mA OUT ΔV OUT ΔV 1000 hrs, T =125°C OUT =100mA IN OUT ≤10V LD1117 I V =8V, T =25° ...
Page 8
... V LD1117 : 800mA OUT OUT LD1117A : 1.0A OUT Δ 15V, I =0mA OUT IN OUT V =5V IN ΔV LD1117 : 800mA OUT OUT LD1117A : 1000mA OUT ΔV OUT ΔV 1000 hrs, T =125°C OUT =100mA IN OUT ≤15V LD1117 I V =8.6V, Tj=25°C ...
Page 9
... LD1117A : I =10 ~ 1000mA OUT ΔV OUT ΔV 1000 hrs, T =125°C OUT ≤15V I V ADJ =1.4 to 10V, IN OUT ΔI LD1117 : I =10 ~ 800mA ADJ OUT LD1117A : I =10 ~ 1000mA OUT I V =15V O(MIN =5V, T =25°C LIMIT IN OUT J LD1117A eN B=10Hz to 10KHz, T =25° ...
Page 10
... UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT UTC LD1117/A-5.0V IN OUT + GND 10μF FIG.1 Negative Supply UTC LD1117/A- 2.85V IN 22μF + GND 10μF FIG.2 Active Terminator for SCSI-2 BUS FIG.3 Circuit for Increasing Output Voltage + 100μ -5V OUT 110 ...
Page 11
... LD1117/A APPLICATION NOTE of LD1117/A ADJUSTABLE The LD1117/A ADJUSTABLE has a reference voltage of between the OUT and ADJ pins. I (120μA max.) and ΔI is 1μA typ. (5μA max.). ADJ R1 is normally fixed to 120Ω. From figure 4 we obtain +R2 )=V OUT REF ...
Page 12
... LD1117/A TYPICAL PERFORMANCE CHARACTERISTICS UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury ...