LT3014
4
3014fd
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT CURRENT (mA)
DROPOUT VOLTAGE (mV)
3014 G01
01642 6 10 14 18812 20
500
450
400
300
350
250
200
150
100
50
0
T
J
= 125oC
T
J
= 25oC
OUTPUT CURRENT (mA)
0
DROPOUT VOLTAGE (mV)
200
400
600
100
300
500
4 8 12 16
3014 G02
2020 6 10 14 18
= TEST POINTS
T
J
b 125oC
T
J
b 25oC
TEMPERATURE (oC)
–50
0
DROPOUT VOLTAGE (mV)
50
150
200
250
500
350
0
50
75
3014 G03
100
400
450
300
–25
25
100
125
I
L
= 20mA
I
L
= 10mA
I
L
= 1mA
I
L
= 100MA
TEMPERATURE (oC)
–50
QUIESCENT CURRENT (μA)
14
25
3014 G04
8
4
–25 0 50
2
0
16
12
10
6
75 100 125
V
SHDN
= 0V
V
IN
= 6V
R
L
= d
I
L
= 0
V
SHDN
= V
IN
TEMPERATURE (oC)
–50
ADJ PIN VOLTAGE (V)
1.235
25
3014 G05
1.220
1.210
–25 0 50
1.205
1.200
1.240
1.230
1.225
1.215
75 100 125
I
L
= 100μA
08
213579
4
6
10
16
14
12
10
8
6
4
2
0
INPUT VOLTAGE (V)
QUIESCENT CURRENT (μA)
3014 G06
V
SHDN
= V
IN
V
SHDN
= 0V
T
J
= 25oC
R
L
= d
V
OUT
= 1.22V
Typical Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
Quiescent Current ADJ Pin Voltage Quiescent Current
process controls. The LT3014I is guaranteed over the full –40°C to 125°C
operating junction temperature.
Note 11: This IC includes overtemperature protection that is intended
to protect the device during momentary overload conditions. Junction
temperature will exceed 125°C when overtemperature protection is active.
Continuous operation above the specifi ed maximum operating junction
temperature may impair device reliability.
ELECTRICAL CHARACTERISTICS
LT3014
5
3014fd
INPUT VOLTAGE (V)
0
GND PIN CURRENT (μA)
600
800
1000
8
3014 G07
400
200
500
700
900
300
100
0
2143679510
T
J
= 25oC
*FOR V
OUT
= 1.22V
R
L
= 617
I
L
= 20mA*
R
L
= 1227
I
L
= 10mA*
R
L
= 1.22k
I
L
= 1mA*
OUTPUT CURRENT (mA)
0
GND PIN CURRENT (μA)
600
800
1000
16
3014 G08
400
200
500
700
900
300
100
0
42
86
12 14 18
10
20
V
IN
= 3.3V
T
J
= 25oC
V
OUT
= 1.22V
TEMPERATURE (oC)
–50
2.0
1.8
1.6
1.2
1.4
1.0
0.8
0.6
0.4
0.2
0
3014 G09
250–25 50 75
125100
SHDN PIN THRESHOLD (V)
TYPICAL PERFORMANCE CHARACTERISTICS
GND Pin Current GND Pin Current vs I
LOAD
SHDN Pin Threshold
SHDN PIN VOLTAGE (V)
0
SHDN PIN CURRENT (μA)
0.4
0.8
1.2
0.2
0.6
1.0
3014 G10
012
3
40.5 1.5
2.5
3.5
T
J
= 25oC
CURRENT FLOWS
OUT OF SHDN PIN
TEMPERATURE (oC)
–50
SHDN PIN CURRENT (μA)
1.4
25
3014 G11
0.8
0.4
–25 0 50
0.2
0
1.6
1.2
1.0
0.6
75 100 125
V
SHDN
= 0V
CURRENT FLOWS
OUT OF SHDN PIN
TEMPERATURE (oC)
ADJ PIN BIAS CURRENT (nA)
25
3014 G12
–25 0 50
–50
75 100 125
14
12
10
8
6
4
2
0
INPUT VOLTAGE (V)
0
CURRENT LIMIT (mA)
16
3014 G13
428612141810 20
70
40
20
10
0
80
60
50
30
V
OUT
= 0V
T
J
= 25oC
TEMPERATURE (oC)
–50
0
CURRENT LIMIT (mA)
10
30
40
50
100
70
0
50
75
3014 G14
20
80
90
60
–25
25
100
125
V
IN
= 7V
V
OUT
= 0V
OUTPUT VOLTAGE (V)
0
REVERSE OUTPUT CURRENT (μA)
30
40
50
8
3014 G15
20
10
25
35
45
15
5
0
21
43
67 9
5
10
T
J
= 25oC
V
IN
= 0V
V
OUT
= V
ADJ
CURRENT FLOWS
INTO OUTPUT PIN
ADJ PIN
ESD CLAMP
SHDN Pin Current SHDN Pin Current ADJ Pin Bias Current
Current Limit Current Limit Reverse Output Current
LT3014
6
3014fd
TEMPERATURE (oC)
–50
REVERSE OUTPUT CURRENT (μA)
7
25
3014 G16
4
2
–25 0 50
1
0
8
6
5
3
75 100 125
V
IN
= 0V
V
OUT
= V
ADJ
= 1.22V
TEMPERATURE (oC)
–50
RIPPLE REJECTION (dB)
70
25
3014 G17
64
60
–25 0 50
58
56
72
68
66
62
75 100 125
V
IN
= 7V + 0.5V
P-P
RIPPLE AT f = 120Hz
I
L
= 20mA
FREQUENCY (Hz)
10
RIPPLE REJECTION (dB)
100 1k 10k 100k 1M
3014 G18
70
40
20
10
0
80
60
50
30
V
IN
= 7V + 50mV
RMS
RIPPLE
I
L
= 20mA
C
OUT
= 4.7μF
C
OUT
= 0.47μF
TYPICAL PERFORMANCE CHARACTERISTICS
Reverse Output Current Input Ripple Rejection Input Ripple Rejection
TEMPERATURE (oC)
–50
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
25 75
3014 G19
–25 0 50 100 125
MINIMUM INPUT VOLTAGE (V)
I
LOAD
= 20mA
TEMPERATURE (oC)
–50
LOAD REGULATION (mV)
–5
25
3014 G20
–20
–30
–25 0 50
–35
–40
0
–10
–15
–25
75 100 125
$I
L
= 100μA TO 20mA
V
OUT
= 1.22V
FREQUENCY (Hz)
0.1
OUTPUT NOISE SPECTRAL DENSITY (MV/Hz)
1
10 1k 10k 100k
3014 G21
0.01
100
10
C
OUT
= 0.47μF
I
L
= 20mA
V
OUT
= 1.22V
1ms/DIV
V
OUT
200μV/DIV
3014 G22
C
OUT
= 0.47μF
I
L
= 200mA
V
OUT
= 1.22V
TIME (μs)
0
OUTPUT VOLTAGE
DEVIATION (V)
LOAD CURRENT (mA)
–0.02
0.02
800
3014 G23
4
–0.04
0
0.04
6
2
0
200
400
600
1000
V
IN
= 7V
V
OUT
= 5V
C
IN
= C
OUT
= 0.47μF CERAMIC
$I
LOAD
= 1mA TO 5mA
Minimum Input Voltage Load Regulation Output Noise Spectral Density
10Hz to 100kHz Output Noise Transient Response

LT3014EDD#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 80Vin, 20mA, LDO in DFN
Lifecycle:
New from this manufacturer.
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