Datasheet

2
LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Input Voltage
Operating Voltage
LT1117, LT1117-3.3, LT1117-5 ...................... 15V
LT1117-2.85 ................................................... 10V
Surge Voltage
LT1117, LT1117-3.3, LT1117-5 ...................... 20V
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER PART
NUMBER
LT1117CST
LT1117CST-2.85
LT1117CST-3.3
LT1117CST-5
PART MARKING
ORDER PART
NUMBER
LT1117CM
LT1117CM-2.85
LT1117CM-3.3
LT1117CM-5
PART MARKING
PARAMETER CONDITIONS MIN TYP MAX UNITS
Reference Voltage LT1117 I
OUT
= 10mA, (V
IN
– V
OUT
) = 2V, T
J
= 25°C 1.238 1.250 1.262 V
10 ≤ I
OUT
≤ 800mA, 1.4V ≤ (V
IN
- V
OUT
) ≤ 10V ● 1.225 1.250 1.270 V
Output Voltage LT1117-2.85 I
OUT
= 10mA, V
IN
= 4.85V, T
J
= 25°C 2.820 2.850 2.880 V
0 ≤ I
OUT
≤ 800mA, 4.25V ≤ V
IN
≤ 10V ● 2.790 2.850 2.910 V
0 ≤ I
OUT
≤ 500mA, V
IN
= 3.95V ● 2.790 2.850 2.910 V
LT1117-3.3 I
OUT
= 10mA, V
IN
= 5V, T
J
= 25°C 3.267 3.300 3.333 V
0 ≤ I
OUT
≤ 800mA, 4.75V ≤ V
IN
≤ 10V ● 3.235 3.300 3.365 V
LT1117-5 I
OUT
= 10mA, V
IN
= 7V, T
J
= 25°C 4.950 5.000 5.050 V
0 ≤ I
OUT
≤ 800mA, 6.50V ≤ V
IN
≤ 12V ● 4.900 5.000 5.100 V
Line Regulation LT1117 I
OUT
= 10mA, 1.5V ≤ V
IN
– V
OUT
≤ 15V (Note 1) ● 0.035 0.2 %
LT1117-2.85 I
OUT
= 0mA, 4.25V ≤ V
IN
≤ 10V (Note 1) ● 16 mV
LT1117-3.3 I
OUT
= 0mA, 4.75V ≤ V
IN
≤ 15V (Note 1) ● 16 mV
LT1117-5 I
OUT
= 0mA, 6.5V ≤ V
IN
≤ 15V (Note 1) ● 110 mV
Load Regulation LT1117 (V
IN
– V
OUT
) = 3V, 10mA ≤ I
OUT
≤ 800mA (Note 1) ● 0.1 0.4 %
LT1117-2.85 V
IN
= 4.25V, 0 ≤ I
OUT
≤ 800mA (Note 1) ● 110 mV
LT1117-3.3 V
IN
= 4.75V, 0 ≤ I
OUT
≤ 800mA (Note 1) ● 110 mV
LT1117-5 V
IN
= 6.5V, 0 ≤ I
OUT
≤ 800mA (Note 1) ● 115 mV
Dropout Voltage I
OUT
= 100mA (Note 2) ● 1.00 1.10 V
I
OUT
= 500mA (Note 2) ● 1.05 1.15 V
I
OUT
= 800mA (Note 2) ● 1.10 1.20 V
Current Limit (V
IN
– V
OUT
) = 5V, T
J
= 25°C, 800 950 1200 mA
Minimum Load Current LT1117 (V
IN
– V
OUT
) = 15V (Note 3) ● 1.7 5 mA
E
LECTR
IC
AL C CHARA TERIST
ICS
Operating JunctionTemperature Range ..... 0°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature................... (See Soldering Methods)
T
J MAX
= 125°C,θ
JC
= 15°C/W
FRONT VIEW
TAB IS
V
OUT
IN
OUT
ADJ/GND
ST PACKAGE
3-LEAD PLASTIC SOT-223
3
2
1

M PACKAGE
3-LEAD PLASTIC DD
FRONT VIEW
3
2
1
IN
OUT
ADJ/GND
TAB IS
V
OUT
T
J MAX
= 125°C,θ
JC
= 10°C/W
11173
11175
1117
11172
11173
11175
1117
11172
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