LM1117S Datasheet, PDF (10/11 Pages) HTC Korea TAEJIN Technology Co. – 1A L.D.O. VOLTAGE REGULATOR

1A L.D.O. VOLTAGE REGULATOR
LM1117S/RS/F
Typical Performance Characteristics
2.0
Vin=Vout +3.0V
1.5
Iout=10mA
1.0
0.5
Adj,1.5V,1.8V,2.5V
0
5.0V
-0.5
-1.0
-1.5
-2.0
-50 -25 -0
25 50
75 100 125 150
T_A-FREE-AIR TEMPERATURE-℃
FIG 1. OUTPUT VOLTAGE CHANGE vs TEMPERATURE(℃)
1.6
1.4
1.2
Tj = -40℃
1.0
Tj = 25℃
0.8
Tj = 125℃
0.6
0.4
0.2
0
0
100 200 ³⁰⁰ 400 500 600 800
Iout, OUTPUT CURRENT(mA)
FIG 2. DROPOUT VOLTAGE vs OUTPUT CURRENT
1000
2.0
Tj = 25℃
1.5
1.0
0.5
0
0
2 4 6 8 10 12 1 16 18 20
Vin - Vout, VOLTAGE DIFFERENTIAL (V)
FIG 3. OUTPUT SHORT CIRCUIT CURRENT
vs DIFFERENTIAL VOLTAGE
1.8
Vin=Vout +3.0V
1.7
Iout=10mA
1.6
1.5
1.4
1.3
1.2
1.1
Vin = 5.0 V Load pulsed at 1.0% duty cycle
1.0
-50 -25 -0
25 50
75
100 125 150
T_A- AMBIENT TEMPERATURE (℃)
FIG 4. OUTPUT SHORT CIRCUIT CURRENT
vs TEMPERATURE
Iout = 10 mA
60
50
40
10
-50 -25 -0
25
50
75 100 125 150
T_A, AMBIENT TEMPERATURE (℃)
FIG 5. ADJ PIN CURRENT vs TEMPERATURE (℃)
20
15
10
5
0
-5
-10
-15
-20
-50 -25 -0
25 50
75
100 125 150
T_A, AMBIENT TEMPERATURE(℃)
FIG 6. QUIESCENT CURRENT CHANGE vs TEMPERATURE
(℃)
Jan. 2007 - Rev 1.0
10
HTC