lt1763cs8-trpbf Linear Technology Corporation, lt1763cs8-trpbf Datasheet - Page 9

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

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
SHDN Pin Input Current
Current Limit
Input Ripple Rejection
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
W
100k
V
V
= 4.7µF
IN
OUT
100
100
= 7
= 20V
= 0V
1763 G35
1763 G29
1763 G32
U
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
Reverse Output Current
ADJ Pin Bias Current
Input Ripple Rejection
C
LT1763-3.3
C
I
V
1V + 50mV
C
T
CURRENT FLOWS
INTO OUTPUT PIN
V
BYP
L
BYP
IN
OUT
J
OUT
LT1763-3
= 500mA
1
= 25°C, V
LT1763-2.5
–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)
= 0V
RIPPLE
LT1763
C
1k
4
25
BYP
+
5
= 100pF
50
10k
6
75
7
LT1763-1.5
LT1763-5
100k
8
100
1763 G36
1763 G30
1763 G33
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
Current Limit
Reverse Output Current
Ripple Rejection
V
V
V
V
V
V
V
V
1V + 0.5V
AT f = 120Hz
I
V
L
IN
OUT
OUT
OUT
OUT
OUT
OUT
IN
OUT
= 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)
= 0V
OUT (NOMINAL)
LT1763 Series
LT1763-1.5/-1.8/
-2.5/-3/-3.3/-5
P-P
OUT
2
0
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
RIPPLE
= 1.22V (LT1763)
LT1763
25
25
3
+
50
50
4
75
75
5
100
100
6
1763 G37
1763 G31
1763 G34
1763fc
9
125
125
7