LT1763CS8 Linear Technology, LT1763CS8 Datasheet - Page 11

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
80
70
60
50
40
30
20
10
0
0
0
–50
–50
10
Input Ripple Rejection
SHDN Pin Input Current
Current Limit
I
V
1V + 50mV
C
L
IN
BYP
= 500mA
–25
–25
= V
= 0
100
OUT(NOMINAL)
RMS
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (Hz)
RIPPLE
1k
25
25
+
50
50
C
10k
OUT
C
OUT
V
= 10μF
75
75
SHDN
V
V
100k
= 4.7μF
IN
OUT
100
100
= 7
= 20V
= 0V
1763 G43
1763 G37
1763 G40
125
125
1M
140
120
100
100
80
60
40
20
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
–50
10
0
Input Ripple Rejection
ADJ Pin Bias Current
Reverse Output Current
C
LT1763-3.3
C
I
V
1V + 50mV
C
T
CURRENT FLOWS
INTO OUTPUT PIN
V
BYP
L
BYP
IN
OUT
J
OUT
= 500mA
LT1763-3
1
LT1763-2.5
= 25°C, V
–25
= V
LT1763-1.8
= 1000pF
= 0.01μF
= 10μF
= V
100
OUT(NOMINAL)
2
ADJ
RMS
OUTPUT VOLTAGE (V)
0
TEMPERATURE (°C)
3
IN
(LT1763)
FREQUENCY (Hz)
RIPPLE
= 0V
LT1763
C
1k
4
25
BYP
+
5
= 100pF
50
10k
6
75
7
LT1763-1.5
LT1763-5
100k
8
100
1763 G44
1763 G38
1763 G41
9
125
1M
10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
68
66
64
62
60
58
56
54
52
20
18
16
14
12
10
0
8
6
4
2
0
–50
–50
0
Ripple Rejection
Current Limit
Reverse Output Current
V
V
V
V
V
V
V
V
V
1V + 0.5V
AT f = 120Hz
I
IN
OUT
OUT
OUT
OUT
OUT
OUT
L
OUT
IN
= 500mA
–25
–25
= 0V, V
= V
1
= 1.5V (LT1763-1.5)
= 1.8V (LT1763-1.8)
= 2.5V (LT1763-2.5)
= 3V (LT1763-3)
= 3.3V (LT1763-3.3)
= 5V (LT1763-5)
LT1763 Series
= 0V
OUT (NOMINAL)
LT1763-1.5/-1.8/
-2.5/-3/-3.3/-5
P-P
OUT
2
0
0
INPUT VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
RIPPLE
= 1.22V (LT1763)
LT1763
25
25
3
+
50
50
4
75
75
5
11
100
100
6
1763 G45
1763 G39
1763 G42
1763fg
125
125
7