LT1763CS8 Linear Technology, LT1763CS8 Datasheet - Page 10

• Manufacturer Part Number: LT1763CS8
• Description: IC LDO REG LOW NOISE ADJ 8-SOIC
• Manufacturer: Linear Technology

Specifications of LT1763CS8

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.22 ~ 20 V
• Voltage - Input: 1.8 ~ 20 V
• 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)
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.8V
• Input Voltage (max): 20V
• Output Voltage: 1.22 to 20V
• Package Type: SOIC N
• Output Current: 500mA
• Load Regulation: 6mV
• Line Regulation: 5mV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.19@10mA/0.22@50mA
• Dropout Voltage@current (typ): 0.13@10mA/0.17@50mA
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1763 Series
TYPICAL PERFORMANCE CHARACTERISTICS
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
8
6
4
2
0
0
8
6
4
2
0
–50
0
SHDN Pin Threshold
(On-to-Off)
0
LT1763-5
GND Pin Current
LT1763-2.5
GND Pin Current
I
T
V
*FOR V
L
J
IN
1
= 1mA
1
= 25°C
–25
= V
SHDN
2
OUT
2
I
0
L
= 5V
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
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
L
= V
L
R
L
I
75
I
I
7
7
L
= 300mA*
L
R
L
R
= 100mA*
L
= 8.33Ω
R
SHDN
L
L
= 100mA*
OUT
= 500mA*
= 300mA*
= 25Ω
L
= 16.7Ω
= 50Ω
= 10Ω
8
8
100
= 2.5V
1763 G31
1763 G34
1763 G28
9
9
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
SHDN Pin Threshold
(Off-to-On)
0
LT1763
GND Pin Current
LT1763-3
GND Pin Current
1
1
–25
2
2
R
I
L
L
0
= 500mA*
TEMPERATURE (°C)
3
INPUT VOLTAGE (V)
3
= 2.44Ω
INPUT VOLTAGE (V)
I
L
R
= 500mA*
4
4
25
L
= 6Ω
5
5
I
L
50
I
L
= 500mA
T
V
*FOR V
6
= 1mA
J
6
IN
= 25°C
T
V
*FOR V
= V
R
I
J
R
I
IN
I
L
I
L
75
L
7
L
L
= 25°C
R
7
L
R
= 100mA*
SHDN
= 300mA*
= V
OUT
= 300mA*
= 100mA*
L
= 12.2Ω
= 4.07Ω
L
= 30Ω
= 10Ω
SHDN
OUT
8
8
= 1.22V
100
1763 G35
= 3V
1763 G32
1763 G29
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
0
GND Pin Current vs I
SHDN Pin Input Current
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
OUTPUT CURRENT (mA)
SHDN PIN VOLTAGE (V)
3
3
INPUT VOLTAGE (V)
I
L
R
= 500mA*
L
4
4
= 6.6Ω
+ 1V
5
5
T
V
*FOR V
6
6
LOAD
J
IN
= 25°C
= V
I
I
L
7
L
R
7
R
= 300mA*
L
= 100mA*
SHDN
L
OUT
= 33Ω
= 11Ω
8
8
= 3.3V
1763 G33
1763 G36
9
1763 G30
9
1763fg
10
10