LT1117-3.3_15 Datasheet, PDF (3/16 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
ORDER INFORMATION
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT1117CST
LT1117CST#TR
1117
3-Lead Plastic SOT-223
LT1117IST
LT1117IST#TR
1117I
3-Lead Plastic SOT-223
LT1117CST-2.85
LT1117CST-2.85#TR
11172
3-Lead Plastic SOT-223
LT1117IST-2.85
LT1117IST-2.85#TR
1117I2
3-Lead Plastic SOT-223
LT1117CST-3.3
LT1117CST-3.3#TR
11173
3-Lead Plastic SOT-223
LT1117IST-3.3
LT1117IST-3.3#TR
1117I3
3-Lead Plastic SOT-223
LT1117CST-5
LT1117CST-5#TR
11175
3-Lead Plastic SOT-223
LT1117IST-5
LT1117IST-5#TR
1117I5
3-Lead Plastic SOT-223
LT1117CM
LT1117CM#TR
LT1117CM
3-Lead Plastic DD-PAK
LT1117CM-2.85
LT1117CM-2.85#TR
LT1117CM-2.85
3-Lead Plastic DD-PAK
LT1117CM-3.3
LT1117CM-3.3#TR
LT1117CM-3.3
3-Lead Plastic DD-PAK
LT1117CM-5
LT1117CM-5#TR
LT1117CM-5
3-Lead Plastic DD-PAK
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
0°C to 125°C
0°C to 125°C
0°C to 125°C
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_J = 25°C.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Reference Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
LT1117
LT1117-2.85
LT1117-3.3
LT1117-5
LT1117
LT1117-2.85
LT1117-3.3
LT1117-5
LT1117
LT1117-2.85
LT1117-3.3
LT1117-5
I_OUT = 10mA, (V_IN – V_OUT) = 2V, T_J = 25°C
10mA ≤ 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, 6.5V ≤ V_IN ≤ 12V
I_OUT = 10mA, 1.5V ≤ V_IN – V_OUT ≤ 15V (Note 2)
I_OUT = 0mA, 4.25V ≤ V_IN ≤ 10V (Note 2)
I_OUT = 0mA, 4.75V ≤ V_IN ≤ 15V (Note 2)
I_OUT = 0mA, 6.5V ≤ V_IN ≤ 15V (Note 2)
(V_IN – V_OUT) = 3V, 10mA ≤ I_OUT ≤ 800mA (Note 2)
V_IN = 4.25V, 0 ≤ I_OUT ≤ 800mA (Note 2)
V_IN = 4.75V, 0 ≤ I_OUT ≤ 800mA (Note 2)
V_IN = 6.5V, 0 ≤ I_OUT ≤ 800mA (Note 2)
I_OUT = 100mA, 0°C ≤ T_J ≤ 125°C (Note 3)
I_OUT = 500mA, 0°C ≤ T_J ≤ 125°C (Note 3)
I_OUT = 800mA, 0°C ≤ T_J ≤ 125°C (Note 3)
I_OUT = 100mA, – 40°C ≤ T_J < 0°C (Note 3)
I_OUT = 500mA, – 40°C ≤ T_J < 0°C (Note 3)
I_OUT = 800mA, – 40°C ≤ T_J < 0°C (Note 3)
(V_IN – V_OUT) = 5V, T_J = 25°C
1.238 1.250 1.262
V
l 1.225 1.250 1.270
V
2.820 2.850 2.880
V
l 2.790 2.850 2.910
V
l 2.790 2.850 2.910
V
3.267 3.300 3.333
V
l 3.235 3.300 3.365
V
4.950 5.000 5.050
V
l 4.900 5.000 5.100
V
l
0.035 0.2
%
l
1
6
mV
l
1
6
mV
l
1
10
mV
l
0.1
0.4
%
l
1
10
mV
l
1
10
mV
l
1
15
mV
1.00 1.10
V
1.05 1.15
V
1.10 1.20
V
1.00 1.20
V
1.05 1.25
V
1.10 1.30
V
800
950 1200
mA
Minimum Load Current
LT1117
(V_IN – V_OUT) = 15V (Note 4)
l
1.7
5
mA
1117fd
3