LT1761ES5-3.3#TR Linear Technology, LT1761ES5-3.3#TR Datasheet - Page 10

• Manufacturer Part Number: LT1761ES5-3.3#TR
• Description: IC LDO REG 100MA 3.3V TSOT23-5
• Manufacturer: Linear Technology

Specifications of LT1761ES5-3.3#TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.3V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Current - Limit (min): 110mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1761 Series
TYPICAL PERFORMANCE CHARACTERISTICS
10
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
0
0
0
0
LT1761-2
GND Pin Current
LT1761-3
GND Pin Current
LT1761-BYP , LT1761-SD
GND Pin Current
1
1
1
2
2
2
R
I
L
L
R
I
= 100mA*
3
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
L
= 12.2Ω
L
R
I
= 100mA*
R
I
R
I
L
L
L
= 20Ω
R
I
L
L
L
L
= 1mA*
= 100mA*
= 1mA*
L
4
4
4
= 3k
= 1.22k
= 1mA*
= 30Ω
= 2k
5
5
5
R
I
L
T
*FOR V
6
6
6
L
J
= 50mA*
= 24.4Ω
R
I
R
I
T
*FOR V
R
I
R
I
= 25°C
T
*FOR V
L
L
L
L
J
L
L
L
L
J
R
I
= 10mA*
7
= 10mA*
7
7
= 50mA*
= 10mA*
L
= 122Ω
= 25°C
= 300Ω
= 25°C
= 40Ω
= 200Ω
L
= 50mA*
OUT
= 60Ω
8
8
8
OUT
OUT
= 1.22V
1761 G24
= 2V
1761 G04
1761 G21
9
= 3V
9
9
10
10
10
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
0
0
0
0
LT1761-2.5
GND Pin Current
LT1761-3.3
GND Pin Current
GND Pin Current vs I
V
IN
10 20 30 40 50 60 70 80 90 100
1
1
= V
OUT(NOMINAL)
2
2
OUTPUT CURRENT (mA)
R
I
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
L
L
R
I
R
I
R
I
= 100mA
L
L
L
= 25Ω
L
L
L
= 1mA*
= 1mA*
= 100mA*
4
4
= 2.5k
= 3.3k
= 33Ω
+ 1V
5
5
6
6
LOAD
T
*FOR V
T
*FOR V
R
I
R
I
R
I
R
I
J
J
L
L
L
L
L
L
L
L
= 25°C
= 25°C
= 50mA*
= 10mA*
7
= 50mA*
= 10mA*
7
= 50Ω
= 250Ω
= 66Ω
= 330Ω
OUT
OUT
8
8
= 2.5V
= 3.3V
1761 G20
1761 G22
1761 G25
9
9
10
10
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
–50
0
0
LT1761-2.8
GND Pin Current
LT1761-5
GND Pin Current
SHDN Pin Threshold
(On to Off)
I
T
*FOR V
L
J
= 1mA
1
= 25°C
1
–25
OUT
2
2
= 5V
0
3
3
TEMPERATURE (°C)
R
I
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
L
L
R
I
= 100mA
L
R
I
= 28Ω
L
L
= 1mA*
L
4
4
= 2.8k
= 1mA*
25
= 5k
R
I
L
5
5
L
= 100mA
50
= 50Ω
6
6
T
*FOR V
R
I
R
I
J
L
L
L
L
= 25°C
R
I
= 50mA*
= 10mA*
7
R
I
7
75
L
L
= 56Ω
= 280Ω
L
L
= 50mA*
= 10mA*
= 100Ω
= 500Ω
OUT
8
8
100
= 2.8V
1761 G26
1761 G56
1761 G23
9
9
1761sff
125
10
10