4
LT1762 Series
1762fa
TYPICAL PERFORMANCE CHARACTERISTICS
UW
LOAD CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
DROPOUT VOLTAGE (mV)
1762 G01
020
40
60 80 100
120
140 160
T
J
= 125°C
T
J
= 25°C
Typical Dropout Voltage
LOAD CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
DROPOUT VOLTAGE (mV)
1762 G02
020
40
60 80 100
120
140 160
T
J
125°C
T
J
25°C
= TEST POINTS
TEMPERATURE (°C)
–50
DROPOUT VOLTAGE (mV)
0
50
75
1762 G03
–25
25
100
125
I
L
= 150mA
I
L
= 50mA
I
L
= 10mA
I
L
= 1mA
500
450
400
350
300
250
200
150
100
50
0
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (µA)
100
1762 G04
050
40
35
30
25
20
15
10
5
0
25 25 75 125
V
IN
= 6V
R
L
= , I
L
= 0 (LT1762-2.5/-3/-3.3/-5)
R
L
= 250k, I
L
= 5µA (LT1762)
V
SHDN
= V
IN
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G05
050
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G06
050
3.060
3.045
3.030
3.015
3.000
2.985
2.970
2.955
2.940
25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G07
050
3.360
3.345
3.330
3.315
3.300
3.285
3.270
3.255
3.240
25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1762 G08
050
5.100
5.075
5.050
5.025
5.000
4.975
4.950
4.925
4.900
25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
ADJ PIN VOLTAGE (V)
100
1762 G09
050
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
25 25 75 125
I
L
= 1mA
Guaranteed Dropout Voltage Dropout Voltage
Quiescent Current
LT1762-2.5
Output Voltage
LT1762-3
Output Voltage
LT1762-3.3
Output Voltage
LT1762
ADJ Pin Voltage
LT1762-5
Output Voltage
5
LT1762 Series
1762fa
TYPICAL PERFORMANCE CHARACTERISTICS
UW
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
400
350
300
250
200
150
100
50
0
8
1762 G10
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
=
V
SHDN
= 0V
LT1762-2.5
Quiescent Current
LT1762-3.3
Quiescent Current
LT1762-3
Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
400
350
300
250
200
150
100
50
0
8
1762 G11
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
=
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
400
350
300
250
200
150
100
50
0
8
1762 G12
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
=
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
400
350
300
250
200
150
100
50
0
8
1762 G13
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
=
V
SHDN
= 0V
INPUT VOLTAGE (V)
02 6 10 14 18
QUIESCENT CURRENT (µA)
30
25
20
15
10
5
0
4 8 12 16
1762 G14
20
T
J
= 25°C
R
L
= 250k
V
SHDN
= V
IN
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
GND PIN CURRENT (µA)
800
700
600
500
400
300
200
100
0
8
1762 G15
213579
4
6
10
R
L
= 100
I
L
= 25mA*
R
L
= 250
I
L
= 10mA*
R
L
= 2.5k
I
L
= 1mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 2.5V
INPUT VOLTAGE (V)
0
GND PIN CURRENT (µA)
800
700
600
500
400
300
200
100
0
8
1762 G16
213579
4
6
10
R
L
= 120
I
L
= 25mA*
R
L
= 300
I
L
= 10mA*
R
L
= 3k
I
L
= 1mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3V
INPUT VOLTAGE (V)
0
GND PIN CURRENT (µA)
800
700
600
500
400
300
200
100
0
8
1762 G17
213579
4
6
10
R
L
= 132
I
L
= 25mA*
R
L
= 330
I
L
= 10mA*
R
L
= 3.3k
I
L
= 1mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3.3V
INPUT VOLTAGE (V)
0
GND PIN CURRENT (µA)
800
700
600
500
400
300
200
100
0
8
1762 G18
213579
4
6
10
R
L
= 200
I
L
= 25mA*
R
L
= 500
I
L
= 10mA*
R
L
= 5k
I
L
= 1mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 5V
LT1762-5
Quiescent Current
LT1762-2.5
GND Pin Current
LT1762
Quiescent Current
LT1762-3
GND Pin Current
LT1762-5
GND Pin Current
LT1762-3.3
GND Pin Current
6
LT1762 Series
1762fa
TYPICAL PERFORMANCE CHARACTERISTICS
UW
INPUT VOLTAGE (V)
0
GND PIN CURRENT (µA)
800
700
600
500
400
300
200
100
0
8
1762 G19
213579
4
6
10
R
L
= 48.8
I
L
= 25mA*
R
L
= 122
I
L
= 10mA*
R
L
= 1.22k
I
L
= 1mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
INPUT VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
GND PIN CURRENT (mA)
1762 G20
0123
4
5
678910
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 2.5V
R
L
= 16.7
I
L
= 150mA*
R
L
= 25
I
L
= 100mA*
R
L
= 50
I
L
= 50mA*
INPUT VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
GND PIN CURRENT (mA)
1762 G21
0123
4
5
678910
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3V
R
L
= 20
I
L
= 150mA*
R
L
= 30
I
L
= 100mA*
R
L
= 60
I
L
= 50mA*
INPUT VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
GND PIN CURRENT (mA)
1762 G22
0123
4
5
678910
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 3.3V
R
L
= 22
I
L
= 150mA*
R
L
= 33
I
L
= 100mA*
R
L
= 66
I
L
= 50mA*
INPUT VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
GND PIN CURRENT (mA)
1762 G23
0123
4
5
678910
R
L
= 33.3
I
L
= 150mA*
R
L
= 50
I
L
= 100mA*
R
L
= 100
I
L
= 50mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 5V
INPUT VOLTAGE (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
GND PIN CURRENT (mA)
1762 G24
0123
4
5
678910
R
L
= 8.07
I
L
= 150mA*
R
L
= 12.2
I
L
= 100mA*
R
L
= 24.4
I
L
= 50mA*
T
J
= 25°C
V
IN
= V
SHDN
*FOR V
OUT
= 1.22V
TEMPERATURE (°C)
–50
SHDN PIN THRESHOLD (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50
75
1762 G27
–25
25
100
125
I
L
= 150mA
I
L
= 1mA
OUTPUT CURRENT (mA)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
GND PIN CURRENT (mA)
1762 G25
020
40
60 80 100
120
140 160
V
IN
= V
OUT(NOMINAL)
+ 1V
LT1762
GND Pin Current
LT1762-3
GND Pin Current
LT1762-2.5
GND Pin Current
LT1762-3.3
GND Pin Current
LT1762
GND Pin Current
LT1762-5
GND Pin Current
GND Pin Current vs I
LOAD
SHDN Pin Threshold
(On-to-Off)
TEMPERATURE (°C)
–50
SHDN PIN THRESHOLD (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50
75
1762 G26
–25
25
100
125
I
L
= 1mA
SHDN Pin Threshold
(Off-to-On)

LT1762EMS8-3.3#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 150mA, Low Noise, LDO Micropower Regulators
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union