LT1761ES5-2.8 LINER [Linear Technology], LT1761ES5-2.8 Datasheet - Page 8

• Manufacturer Part Number: LT1761ES5-2.8
• Description: 100mA, Low Noise, LDO Micropower Regulators in SOT-23
• Manufacturer: LINER [Linear Technology]

LT1761 Series
TYPICAL PERFOR A CE CHARACTERISTICS
8
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
LT1761-3
GND Pin Current
LT1761-BYP, LT1761-SD
GND Pin Current
LT1761-2
GND Pin Current
1
1
1
2
2
2
R
I
L
L
= 100mA*
R
I
3
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
L
INPUT VOLTAGE (V)
= 12.2
L
R
I
R
I
R
I
= 100mA*
L
L
L
= 20
R
I
L
L
L
L
= 1mA*
= 1mA*
= 100mA*
L
4
4
4
= 3k
= 1.22k
= 30
= 1mA*
= 2k
5
5
5
R
I
L
T
*FOR V
6
6
6
L
J
= 50mA*
T
*FOR V
= 24.4
T
*FOR V
R
I
R
I
= 25 C
R
I
R
I
L
L
J
L
L
J
L
L
L
L
R
I
= 10mA*
7
= 10mA*
7
= 25 C
7
= 25 C
L
= 50mA*
= 10mA*
= 300
= 122
= 40
= 200
L
= 50mA*
OUT
W
= 60
OUT
OUT
8
8
8
= 1.22V
= 2V
= 3V
1761 G21
1761 G24
1761 G04
9
9
9
U
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
LT1761-3.3
GND Pin Current
0
LT1761-2.5
GND Pin Current
0
GND Pin Current vs I
V
10 20 30 40 50 60 70 80 90 100
1
IN
1
= V
2
2
OUT(NOMINAL)
OUTPUT CURRENT (mA)
3
INPUT VOLTAGE (V)
R
I
3
INPUT VOLTAGE (V)
L
L
R
I
R
I
R
I
L
= 100mA
L
L
L
L
= 25
L
= 100mA*
= 1mA*
= 1mA*
4
4
= 3.3k
= 33
= 2.5k
5
5
+ 1V
T
*FOR V
6
6
LOAD
T
*FOR V
J
J
R
I
R
I
R
I
R
I
= 25 C
L
L
L
L
= 25 C
L
L
L
L
= 50mA*
= 10mA*
= 50mA*
= 10mA*
7
7
= 66
= 330
= 50
= 250
OUT
OUT
8
8
= 3.3V
= 2.5V
1761 G22
1761 G20
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
SHDN Pin Threshold
(On-to-Off)
LT1761-5
GND Pin Current
0
LT1761-2.8
GND Pin Current
I
L
T
*FOR V
J
= 1mA
1
1
–25
= 25 C
2
2
OUT
0
TEMPERATURE ( C)
R
I
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 5V
L
L
R
I
= 100mA
L
R
I
= 28
L
L
= 1mA*
4
L
4
= 2.8k
25
= 1mA*
= 5k
R
I
5
L
5
L
= 100mA
50
= 50
6
6
T
*FOR V
J
R
I
R
I
L
L
= 25 C
L
L
R
I
75
= 50mA*
= 10mA*
7
R
I
7
L
= 56
= 280
L
L
L
= 50mA*
= 10mA*
= 100
OUT
= 500
8
8
100
= 2.8V
1761 G26
1761 G56
1761 G23
9
9
125
10
10