LT1762 LINER [Linear Technology], LT1762 Datasheet - Page 7

• Manufacturer Part Number: LT1762
• Description: 150mA, Low Noise, LDO Micropower Regulators
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
500
450
400
350
300
250
200
150
100
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
30
25
20
15
10
0
5
0
0
–50
0
0
SHDN Pin Input Current
Current Limit
Reverse Output Current
V
V
V
V
V
V
V
IN
OUT
OUT
OUT
OUT
OUT
OUT
1
–25
= 0V
1
= 1.22V (LT1762)
= 2.5V (LT1762-2.5)
= 3V (LT1762-3)
= 3.3V (LT1762-3.3)
= 5V (LT1762-5)
= 0V
2
LT1762-2.5/-3/-3.3/-5
SHDN PIN VOLTAGE (V)
2
0
INPUT VOLTAGE (V)
TEMPERATURE ( C)
3
LT1762
4
25
3
5
50
4
6
75
7
5
W
8
100
6
1762 G31
1762 G34
1762 G28
9
U
125
10
7
500
450
400
350
300
250
200
150
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
70
60
50
40
30
20
10
50
0
0
0
–50
–50
10
SHDN Pin Input Current
Current Limit
Input Ripple Rejection
I
V
1V + 50mV
C
L
IN
BYP
= 150mA
–25
–25
= V
= 0
100
OUT(NOMINAL)
RMS
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
FREQUENCY (Hz)
RIPPLE
1k
25
25
+
50
50
10k
C
C
OUT
OUT
V
75
75
V
V
SHDN
IN
OUT
100k
= 10 F
= 2.2 F
= 7V
100
100
= 0V
= 20V
1762 G29
1762 G32
1762 G35
125
125
1M
140
120
100
100
80
70
60
50
40
30
20
10
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
0
–50
10
0
ADJ Pin Bias Current
Reverse Output Current
Input Ripple Rejection
I
V
1V + 50mV
C
T
CURRENT FLOWS
INTO OUTPUT PIN
V
(LT1762-2.5/-3/-3.3/-5)
V
L
IN
OUT
J
OUT
OUT
= 150mA
1
= 25 C, V
–25
= V
C
= 10 F
= V
= V
100
BYP
OUT(NOMINAL)
2
C
LT1762-3
LT1762-2.5
BYP
SENSE
ADJ
LT1762 Series
RMS
= 1000pF
OUTPUT VOLTAGE (V)
0
3
TEMPERATURE ( C)
IN
(LT1762)
= 0.01 F
FREQUENCY (Hz)
= 0V
RIPPLE
1k
4
C
25
BYP
+
LT1762-5
5
= 100pF
50
10k
6
75
7
LT1762
LT1762-3.3
100k
8
100
1762 G36
1762 G30
1762 G33
9
7
125
1M
10