LT3008 Series
7
3008fc
0
0.6
0.4
0.2
0.8
1
1.2
1.4
1.6
1.8
2
TEMPERATURE (°C)
MINIMUM INPUT VOLTAGE (V)
3008 G03
I
LOAD
= 20mA
–50 –25 0 25 50 75 100 125 150
OUTPUT CURRENT (mA)
0
0
DROPOUT VOLTAGE (mV)
50
150
200
250
10 12 14 20
450
100
2468 1618
300
350
400
3008 G01
T
J
= 125°C
T
J
= 25°C
TEMPERATURE (°C)
0
DROPOUT VOLTAGE (mV)
50
150
200
250
450
100
300
350
400
3008 G02
20mA
10mA
1mA
100µA
–50 –25 0 25 50 75 100 125 150
Dropout Voltage Dropout Voltage Minimum Input Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
Output Voltage
LT3008-1.8
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3008 G07
1.788
1.824
1.830
1.836
1.770
1.776
1.812
1.800
1.782
1.816
1.764
1.806
1.794
–50 –25 0 25 50 75 100 125 15
0
I
LOAD
= 100µA
Output Voltage
LT3008-3.3
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3008 G08
2.480
2.540
2.550
2.460
2.520
2.500
2.470
2.530
2.450
2.510
2.490
–50 –25 0 25 50 75 100 125 150
I
LOAD
= 100µA
Output Voltage
LT3008-2.5
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3008 G09
3.267
3.278
3.355
3.366
3.245
3.322
3.300
3.256
3.333
3.344
3.234
3.311
3.289
–50 –25 0 25 50 75 100 125 150
I
LOAD
= 100µA
ADJ Pin Voltage
TEMPERATURE (°C)
ADJ PIN VOLTAGE (V)
3008 G04
0.596
0.608
0.610
0.612
0.590
0.592
0.604
0.600
0.594
0.606
0.588
0.602
0.598
–50 –25 0 25 50 75 100 125 150
I
L
= 100µA
Output Voltage
LT3008-1.2
Output Voltage
LT3008-1.5
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3008 G05
1.192
1.216
1.220
1.224
1.180
1.184
1.208
1.200
1.188
1.212
1.176
1.204
1.196
–50 –25 0 25 50 75 100 125 150
I
LOAD
= 100µA
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3008 G06
1.490
1.520
1.525
1.530
1.475
1.480
1.510
1.500
1.485
1.515
1.470
1.505
1.495
–50 –25 0 25 50 75 100 125 150
I
LOAD
= 100µA
LT3008 Series
8
3008fc
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
0
200
450
500
2
4
6
100
350
150
400
50
0
300
250
1
3
8
10
5
7
9
3008 G15
INPUT VOLTAGE (V)
GND PIN CURRENT (µA)
R
L
= 75, I
L
= 20mA
R
L
= 150, I
L
= 10mA
R
L
= 1.5k, I
L
= 1mA
R
L
= 15k, I
L
= 100µA
0
200
450
500
2
4
6
100
350
150
400
50
0
300
250
1
3
8
10
5
7
9
3008 G14
INPUT VOLTAGE (V)
GND PIN CURRENT (µA)
R
L
= 60, I
L
= 20mA
R
L
= 120, I
L
= 10mA
R
L
= 1.2k, I
L
= 1mA
R
L
= 12k, I
L
= 100µA
GND Pin Current
LT3008-1.2
GND Pin Current
LT3008-1.5
GND Pin Current
LT3008-1.8
0
200
450
500
2
4
6
100
350
150
400
50
0
300
250
1
3
8
10
5
7
9
3008 G16
INPUT VOLTAGE (V)
GND PIN CURRENT (µA)
R
L
= 90, I
L
= 20mA
R
L
= 180, I
L
= 10mA
R
L
= 1.8k, I
L
= 1mA
R
L
= 18k, I
L
= 100µA
GND Pin Current
LT3008-2.5
GND Pin Current
LT3008-3.3
0
200
450
500
2
4
6
100
350
150
400
50
0
300
250
1
3
8
10
5
7
9
3008 G17
INPUT VOLTAGE (V)
GND PIN CURRENT (µA)
R
L
= 125, I
L
= 20mA
R
L
= 250, I
L
= 10mA
R
L
= 2.5k, I
L
= 1mA
R
L
= 25k, I
L
= 100µA
0
200
450
500
2
4
6
100
350
150
400
50
0
300
250
1
3
8
10
5
7
9
3008 G18
INPUT VOLTAGE (V)
GND PIN CURRENT (µA)
R
L
= 165, I
L
= 20mA
R
L
= 330, I
L
= 10mA
R
L
= 3.3k, I
L
= 1mA
R
L
= 33k, I
L
= 100µA
Quiescent Current
INPUT VOLTAGE (V)
QUIESCENT CURRENT (µA)
3008 G13
12
30
3
6
18
21
9
0
27
24
15
021435687910
LT3008-1.2
LT3008-1.5
LT3008-1.8
LT3008-2.5
LT3008-3.3
LT3008-5
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
3008 G10
4.950
5.075
5.100
5.025
5.000
4.925
5.050
4.900
4.975
–50 –25 0 25 50 75 100 125 150
I
LOAD
= 100µA
Output Voltage
LT3008-5
ADJ Pin Bias Current Adjustable Quiescent Current
TEMPERATURE (°C)
ADJ PIN BIAS CURRENT (nA)
3008 G05
–4
8
10
–10
–8
4
0
–6
6
2
–2
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
QUIESCENT CURRENT (µA)
3008 G06
2
5
6
1
4
3
0
–50 –25 0 25 50 75 100 125 150
LT3008 Series
9
3008fc
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
SHDN Pin Input Current SHDN Pin Input Current
0
0.8
1.8
2
10 20 30
0.4
1.4
0.6
1.6
0.2
0
1.2
1
515 4525 35 40
3008 G22
SHDN PIN VOLTAGE (V)
SHDN PIN INPUT CURRENT (µA)
–50
0.8
2
0
25
75
0.4
1.6
0.6
1.8
0.2
0
1.4
1
1.2
–25
100
150
50
125
3008 G23
TEMPERATURE (°C)
SHDN PIN INPUT CURRENT (µA)
V
SHDN
= 45V
Current Limit
Reverse-Output Current
40
100
20
70
80
30
90
10
0
60
50
3008 G24
TEMPERATURE (°C)
CURRENT LIMIT (mA)
–50 0 75
–25
25
150
50
100
125
V
IN
= 2V
V
IN
= 45V
3008 G25
TEMPERATURE (°C)
REVERSE OUTPUT CURRENT (µA)
20
50
10
35
40
15
45
5
0
30
25
–50 0 75
–25
25
150
50
100
125
OUT
ADJ
OUT = ADJ = 1.2V
IN = SHDN = GND
Input Ripple Rejection
0
10
30
20
40
50
70
60
90
80
FREQUENCY (Hz)
3008 G26
10 100 1000 10000010000 1000000
INPUT RIPPLE REJECTION (dB)
V
IN
= 2.1V + 50mV
RMS
V
OUT
= 600mV
I
LOAD
=
20mA
2.2µF
10µF
Input Ripple Rejection
INPUT RIPPLE REJECTION (dB)
60
80
30
40
50
70
20
10
0
3008 G27
TEMPERATURE (°C)
–50 0 75
–25
25
150
50
100
125
V
IN
= V
OUT
(NOMINAL) + 2V + 0.5V
P-P
RIPPLE AT f = 120Hz
I
LOAD
=
20mA
GND Pin Current
LT3008-5
0
200
450
500
2
4
6
100
350
150
400
50
0
300
250
1
3
8
10
5
7
9
3008 G19
INPUT VOLTAGE (V)
GND PIN CURRENT (µA)
R
L
= 250, I
L
= 20mA
R
L
= 500, I
L
= 10mA
R
L
= 5k, I
L
= 1mA
R
L
= 50k, I
L
= 100µA
GND Pin Current vs I
LOAD
1
10
100
1000
LOAD (mA)
GND CURRENT (µA)
3008 G20
0.001 0.01 0.1 1 10 100
V
IN
= 3.8V
V
OUT
= 3.3V
–50
0.6
1.4
1.5
075
0.3
1.2
1.1
0.4
0.5
1.3
0.1
0.2
0
1
0.9
0.8
0.7
–25
25
150
50
100
125
3008 G21
TEMPERATURE (°C)
SHDN PIN THRESHOLD (V)
OFF TO ON
ON TO OFF
SHDN Pin Thresholds

LT3008EDC#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 3uA Iq, 20mA Low Dropout Linear Regulators
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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