LT1117 Datasheet, PDF (2/12 Pages) Linear Technology – 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 5V

LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
ABSOLUTE AXI U RATI GS
Input Voltage
Operating Voltage
LT1117, LT1117-3.3, LT1117-5 ...................... 15V
LT1117-2.85 ................................................... 10V
Surge Voltage
LT1117, LT1117-3.3, LT1117-5 ...................... 20V
Operating JunctionTemperature Range ..... 0°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature ................... (See Soldering Methods)
PACKAGE/ORDER I FOR ATIO
FRONT VIEW
3 IN
TAB IS
V_OUT
2 OUT
1 ADJ/GND
ST PACKAGE
3-LEAD PLASTIC SOT-223
T_{J MAX} = 125°C,θ_JC = 15°C/W
ORDER PART
NUMBER
LT1117CST
LT1117CST-2.85
LT1117CST-3.3
LT1117CST-5
PART MARKING
1117 11173
11172 11175
Consult factory for Industrial and Military grade parts.
FRONT VIEW
TAB IS
V_OUT
3
IN
2
OUT
1
ADJ/GND
M PACKAGE
3-LEAD PLASTIC DD
T_{J MAX} = 125°C,θ_JC = 10°C/W
ORDER PART
NUMBER
LT1117CM
LT1117CM-2.85
LT1117CM-3.3
LT1117CM-5
PART MARKING
1117 11173
11172 11175
ELECTRICAL CHARACTERISTICS
PARAMETER
Reference Voltage
Output Voltage
LT1117
LT1117-2.85
Line Regulation
Load Regulation
Dropout Voltage
LT1117-3.3
LT1117-5
LT1117
LT1117-2.85
LT1117-3.3
LT1117-5
LT1117
LT1117-2.85
LT1117-3.3
LT1117-5
Current Limit
Minimum Load Current LT1117
CONDITIONS
I_OUT = 10mA, (V_IN – V_OUT) = 2V, T_J = 25°C
10 ≤ I_OUT ≤ 800mA, 1.4V ≤ (V_IN - V_OUT) ≤ 10V
I_OUT = 10mA, V_IN = 4.85V, T_J = 25°C
0 ≤ I_OUT ≤ 800mA, 4.25V ≤ V_IN ≤ 10V
0 ≤ I_OUT ≤ 500mA, V_IN = 3.95V
I_OUT = 10mA, V_IN = 5V, T_J = 25°C
0 ≤ I_OUT ≤ 800mA, 4.75V ≤ V_IN ≤ 10V
I_OUT = 10mA, V_IN = 7V, T_J = 25°C
0 ≤ I_OUT ≤ 800mA, 6.50V ≤ V_IN ≤ 12V
I_OUT = 10mA, 1.5V ≤ V_IN – V_OUT ≤ 15V (Note 1)
I_OUT = 0mA, 4.25V ≤ V_IN ≤ 10V (Note 1)
I_OUT = 0mA, 4.75V ≤ V_IN ≤ 15V (Note 1)
I_OUT = 0mA, 6.5V ≤ V_IN ≤ 15V (Note 1)
(V_IN – V_OUT) = 3V, 10mA ≤ I_OUT ≤ 800mA (Note 1)
V_IN = 4.25V, 0 ≤ I_OUT ≤ 800mA (Note 1)
V_IN = 4.75V, 0 ≤ I_OUT ≤ 800mA (Note 1)
V_IN = 6.5V, 0 ≤ I_OUT ≤ 800mA (Note 1)
I_OUT = 100mA (Note 2)
I_OUT = 500mA (Note 2)
I_OUT = 800mA (Note 2)
(V_IN – V_OUT) = 5V, T_J = 25°C,
(V_IN – V_OUT) = 15V (Note 3)
MIN TYP MAX UNITS
1.238 1.250 1.262
V
q 1.225 1.250 1.270
V
2.820 2.850 2.880
V
q 2.790 2.850 2.910
V
q 2.790 2.850 2.910
V
3.267 3.300 3.333
V
q 3.235 3.300 3.365
V
4.950 5.000 5.050
V
q 4.900 5.000 5.100
V
q
0.035 0.2
%
q
1
6
mV
q
1
6
mV
q
1 10
mV
q
0.1 0.4
%
q
1 10
mV
q
1 10
mV
q
1 15
mV
q
1.00 1.10
V
q
1.05 1.15
V
q
1.10 1.20
V
800 950 1200
mA
q
1.7 5
mA
2