lt1763cs8-trpbf Linear Technology Corporation, lt1763cs8-trpbf Datasheet - Page 8

• Manufacturer Part Number: lt1763cs8-trpbf
• Description: 500ma, Low Noise, Ldo Micropower Regulators
• Manufacturer: Linear Technology Corporation

LT1763 Series
TYPICAL PERFORMANCE CHARACTERISTICS
8
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
12
10
12
10
8
6
4
2
0
8
6
4
2
0
0
–50
0
LT1763-5
GND Pin Current
0
LT1763-2.5
GND Pin Current
SHDN Pin Threshold
(On-to-Off)
I
T
V
*FOR V
L
J
IN
1
1
= 1mA
–25
= 25°C
= V
2
SHDN
2
OUT
I
L
0
3
= 5V
TEMPERATURE (°C)
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
R
= 500mA*
L
= 5Ω
4
4
25
5
5
50
T
V
*FOR V
6
6
J
IN
= 25°C
R
I
I
= V
L
L
R
L
7
I
75
= 300mA*
I
I
7
= 100mA*
L
L
L
R
R
= 8.33Ω
L
SHDN
R
OUT
= 25Ω
W
L
L
= 100mA*
= 500mA*
= 300mA*
L
= 16.7Ω
= 50Ω
8
= 10Ω
8
= 2.5V
100
1763 G20
1763 G26
1763 G23
9
9
U
125
10
10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
12
10
12
10
0
8
6
4
2
0
8
6
4
2
0
–50
0
0
SHDN Pin Threshold
(Off-to-On)
LT1763-3
GND Pin Current
LT1763
GND Pin Current
1
1
–25
2
2
R
I
L
L
0
= 500mA*
TEMPERATURE (°C)
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 2.44Ω
I
L
R
= 500mA*
4
4
25
L
= 6Ω
5
5
I
L
50
I
L
= 500mA
T
V
*FOR V
= 1mA
6
6
J
IN
= 25°C
T
V
*FOR V
= V
J
R
I
IN
R
I
I
I
L
L
75
L
L
7
R
7
L
= 25°C
L
R
SHDN
= 100mA*
= V
= 300mA*
= 300mA*
OUT
L
= 100mA*
= 12.2Ω
L
= 4.07Ω
= 30Ω
= 10Ω
SHDN
OUT
8
8
= 1.22V
100
= 3V
1763 G27
1763 G24
1763 G21
9
9
125
10
10
1.4
1.2
1.0
0.8
0.6
0.4
0.2
12
10
12
10
0
8
6
4
2
0
8
6
4
2
0
0
0
GND Pin Current vs I
SHDN Pin Input Current
0
LT1763-3.3
GND Pin Current
V
IN
50 100 150 200 250 300 350 400 450 500
1
1
= V
2
OUT(NOMINAL)
2
SHDN PIN VOLTAGE (V)
OUTPUT CURRENT (mA)
3
3
INPUT VOLTAGE (V)
I
L
R
= 500mA*
L
4
4
= 6.6Ω
+ 1V
5
5
T
V
*FOR V
6
LOAD
6
J
IN
= 25°C
= V
I
I
7
L
L
R
7
R
= 300mA*
L
= 100mA*
SHDN
L
OUT
= 33Ω
= 11Ω
8
8
= 3.3V
1763 G28
1763 G25
9
1763 G22
9
1763fc
10
10