LT1763CS8-3#PBF Linear Technology, LT1763CS8-3#PBF Datasheet - Page 9

• Manufacturer Part Number: LT1763CS8-3#PBF
• Description: IC REG LDO 3V 8-SOIC
• Manufacturer: Linear Technology

Specifications of LT1763CS8-3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.3V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): 520mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
1200
1000
1200
1000
1200
1000
800
600
400
200
800
600
400
200
800
600
400
200
0
0
0
0
LT1763-1.5
GND Pin Current
0
0
LT1763-3
GND Pin Current
LT1763
GND Pin Current
1
1
1
R
I
2
R
I
2
2
L
L
L
L
= 50mA*
R
I
R
= 1mA*
R
I
= 30Ω
R
I
L
L
I
= 1.5k
L
L
L
L
L
3
INPUT VOLTAGE (V)
L
3
INPUT VOLTAGE (V)
= 10mA*
3
INPUT VOLTAGE (V)
= 50mA*
= 50mA*
= 24.4Ω
= 122Ω
= 1.22k
= 1mA*
= 60Ω
R
I
R
I
L
L
R
I
4
L
L
4
4
L
= 10mA*
L
= 1mA*
= 300Ω
= 3k
= 10mA*
= 150Ω
5
5
5
T
V
*FOR V
6
T
V
*FOR V
6
6
J
IN
J
IN
T
V
*FOR V
= 25°C
= 25°C
= V
J
IN
= V
7
7
7
= 25°C
= V
SHDN
OUT
SHDN
OUT
SHDN
8
OUT
8
8
= 1.22V
= 1.5V
1763 G19
= 3V
9
1763 G22
1763 G25
9
9
10
10
10
1200
1000
1200
1000
800
600
400
200
800
600
400
200
12
10
0
0
8
6
4
2
0
0
LT1763-1.8
GND Pin Current
0
0
LT1763-3.3
GND Pin Current
LT1763-1.5
GND Pin Current
1
1
1
R
I
2
L
2
2
R
I
L
L
= 50mA*
L
= 36Ω
= 1mA*
R
I
= 1.8k
I
3
INPUT VOLTAGE (V)
L
L
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
L
R
= 50mA*
= 500mA*
= 66Ω
R
I
L
R
I
L
R
I
L
4
L
L
= 3Ω
4
4
L
= 10mA*
L
= 10mA*
= 330Ω
= 1mA*
= 180Ω
= 3.3k
5
5
5
I
L
R
R
I
L
= 100mA*
6
T
V
*FOR V
L
T
V
*FOR V
6
6
T
V
*FOR V
J
L
IN
= 15Ω
J
IN
= 300mA*
J
IN
= 25°C
= 5Ω
= 25°C
= V
= 25°C
= V
7
= V
7
7
SHDN
OUT
SHDN
OUT
SHDN
OUT
8
8
8
= 1.5V
= 1.8V
= 3.3V
1763 G20
9
1763 G23
1763 G26
9
9
10
10
10
1200
1000
1200
1000
800
600
400
200
800
600
400
200
12
10
0
0
8
6
4
2
0
0
LT1763-2.5
GND Pin Current
0
0
LT1763-5
GND Pin Current
LT1763-1.8
GND Pin Current
1
1
1
LT1763 Series
2
2
2
R
I
L
L
I
L
= 50mA*
R
= 50Ω
= 500mA*
3
INPUT VOLTAGE (V)
L
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
R
I
R
I
= 3.6Ω
L
L
L
L
I
= 10mA*
= 1mA*
4
R
L
= 250Ω
= 2.5k
4
4
R
I
L
= 1mA*
L
L
= 5k
= 50mA*
= 100Ω
5
R
I
5
5
L
L
I
= 10mA*
L
R
= 500Ω
R
I
L
= 100mA*
L
6
T
V
*FOR V
T
V
*FOR V
6
L
6
J
= 18Ω
IN
= 300mA*
J
IN
= 6Ω
T
V
*FOR V
= 25°C
= 25°C
J
= V
IN
= V
7
7
7
= 25°C
= V
SHDN
OUT
SHDN
OUT
8
SHDN
OUT
8
8
= 1.8V
= 2.5V
1763 G21
= 5V
9
1763 G24
1763 G27
9
9
1763fg
9
10
10
10