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LT1529CQ-3.3#TRPBF

P1-P3P4-P6P7-P9P10-P12
4
LT1529
LT1529-3.3/LT1529-5
152935fb
Quiescent Current
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
TEMPERATURE (°C)
–50
0
QUIESCENT CURRENT (µA)
100
250
0
50
75
LT1529 • G03
50
200
150
–25
25
100
125
V
IN
= 6V
R
L
=
∞
V
SHDN
= OPEN
V
SHDN
= 0V
Guaranteed Dropout Voltage
Dropout Voltage
TEMPERATURE (°C)
–50
DROPOUT VOLTAGE (V)
0.7
A
B
C
D
E
F
25
LT1529 • G02
0.4
0.2
–25 0 50
0.1
0
0.8
0.6
0.5
0.3
75 100 125
A: I
LOAD
= 3A
B: I
LOAD
= 1.5A
C: I
LOAD
= 700mA
D: I
LOAD
= 300mA
E: I
LOAD
= 100mA
F: I
LOAD
= 10mA
LT1529
Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
150
200
250
8
LT1529 • G06
100
50
125
175
225
75
25
0
2
4
6
19
3
5
7
10
I
LOAD
= 0
R
L
= ∞
V
OUT
= V
ADJ
V
SHDN
= OPEN (HIGH)
V
SHDN
= 0V
LT1529-3.3
Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
150
200
250
8
LT1529 • G04
100
50
125
175
225
75
25
0
2
4
6
19
3
5
7
10
I
LOAD
= 0
R
L
= ∞
V
SHDN
= OPEN (HIGH)
V
SHDN
= 0V
LT1529-5
Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
150
200
250
8
LT1529 • G05
100
50
125
175
225
75
25
0
2
4
6
19
3
5
7
10
I
LOAD
= 0
R
L
= ∞
V
SHDN
= OPEN (HIGH)
V
SHDN
= 0V
LT1529-3.3
Output Voltage
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
3.375
25
LT1529 • G07
3.300
3.250
–25 0 50
3.225
3.200
3.400
3.350
3.325
3.275
75 100 125
I
LOAD
= 1mA
LT1529-5
Output Voltage
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
5.075
25
LT1529 • G08
5.000
4.950
–25 0 50
4.925
4.900
5.100
5.050
5.025
4.975
75 100 125
I
LOAD
= 1mA
LT1529
ADJ Pin Voltage
TEMPERATURE (°C)
–50
ADJ PIN VOLTAGE (V)
3.825
25
LT1529 • G09
3.750
3.700
–25 0 50
3.675
3.650
3.850
3.800
3.775
3.725
75 100 125
I
LOAD
= 1mA
OUTPUT CURRENT (A)
0
0
DROPOUT VOLTAGE (V)
0.2
0.3
0.4
0.5
0.6
0.7
0.5
1.0
1.5 2.0
LT1529 • G01
2.5
0.8
0.9
1.0
0.1
3.0
= TEST POINT
5
LT1529
LT1529-3.3/LT1529-5
152935fb
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
LT1529-3.3
GND Pin Current
LT1529-5
GND Pin Current
LT1529
GND Pin Current
LT1529-5
GND Pin Current
GND Pin Current
SHDN Pin Threshold
(Off-to-On)
LT1529-3.3
GND Pin Current
LT1529
GND Pin Current
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
60
80
100
8
LT1529 • G15
40
20
50
70
90
30
10
0
2
4
6
19
3
5
7
10
T
J
= 25°C
V
OUT
= V
ADJ
*FOR V
OUT
= 3.75V
R
LOAD
= 1.25W
I
LOAD
= 3A*
R
LOAD
= 2.5Ω
I
LOAD
= 1.5A*
R
LOAD
= 5.3Ω
I
LOAD
= 700mA*
OUTPUT CURRENT (A)
0
0
GND PIN CURRENT (mA)
20
30
40
50
60
70
0.5
1.0
1.5 2.0
LT1529 • G16
2.5
80
90
100
10
3.0
V
IN
= 3.75V (LT1529)
V
IN
= 3.3V (LT1529-3.3)
V
IN
= 5V (LT1529-5)
DEVICE IS OPERATING
IN DROPOUT
T
J
= 125°C
T
J
= –50°C
T
J
= 25°C
SHDN Pin Threshold
(On-to-Off)
TEMPERATURE (°C)
–50
0
SHDN THRESHOLD (V)
0.2
0.6
0.8
1.0
2.0
1.4
0
50
75
LT1529 • G17
0.4
1.6
1.8
1.2
–25
25
100
125
I
LOAD
= 1mA
TEMPERATURE (°C)
–50
0
SHDN THRESHOLD (V)
0.2
0.6
0.8
1.0
2.0
1.4
0
50
75
LT1529 • G18
0.4
1.6
1.8
1.2
–25
25
100
125
I
LOAD
= 3A
I
LOAD
= 1mA
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
3.0
4.0
5.0
8
LT1529 • G10
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
2
4
6
19
3
5
7
10
T
J
= 25°C
V
OUT
= V
SENSE
*FOR V
OUT
= 3.3V
R
LOAD
= 6.6Ω
I
LOAD
= 500mA*
R
LOAD
= 11Ω
I
LOAD
= 300mA*
R
LOAD
= 33Ω
I
LOAD
= 100mA*
R
LOAD
= 330Ω
I
LOAD
= 10mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
60
80
100
8
LT1529 • G13
40
20
50
70
90
30
10
0
2
4
6
19
3
5
7
10
T
J
= 25°C
V
OUT
= V
SENSE
R
LOAD
= 1.1Ω
I
LOAD
= 3A*
R
LOAD
= 2.2Ω
I
LOAD
= 1.5A*
R
LOAD
= 4.7Ω
I
LOAD
= 700mA*
*FOR V
OUT
= 3.3V
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
60
80
100
8
LT1529 • G14
40
20
50
70
90
30
10
0
2
4
6
19
3
5
7
10
T
J
= 25°C
V
OUT
= V
SENSE
*FOR V
OUT
= 5V
R
LOAD
= 1.7Ω
I
LOAD
= 3A*
R
LOAD
= 3.3Ω
I
LOAD
= 1.5A*
R
LOAD
= 7.1Ω
I
LOAD
= 700mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
3.0
4.0
5.0
8
LT1529 • G11
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
2
4
6
19
3
5
7
10
T
J
= 25°C
V
OUT
= V
SENSE
*FOR V
OUT
= 5V
R
LOAD
= 10Ω
I
LOAD
= 500mA*
R
LOAD
= 16.6Ω
I
LOAD
= 300mA*
R
LOAD
= 500Ω
I
LOAD
= 10mA*
R
LOAD
= 50Ω
I
LOAD
= 100mA*
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
3.0
4.0
5.0
8
LT1529 • G12
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
2
4
6
19
3
5
7
10
T
J
= 25°C
V
OUT
= V
ADJ
*FOR V
OUT
=
3.75V
R
LOAD
= 7.5Ω
I
LOAD
= 500mA*
R
LOAD
= 12.5Ω
I
LOAD
= 300mA*
R
LOAD
= 375Ω
I
LOAD
= 10mA*
R
LOAD
= 38Ω
I
LOAD
= 100mA*
6
LT1529
LT1529-3.3/LT1529-5
152935fb
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
SHDN Pin Current ADJ Pin Bias Current
TEMPERATURE (°C)
–50
0
SHDN PIN CURRENT (µA)
1
3
4
5
10
7
0
50
75
LT1529 • G19
2
8
9
6
–25
25
100
125
V
SHDN
= 0V
SHDN Pin Input Current
SHDN PIN VOLTAGE (V)
0
0
SHDN PIN INPUT CURRENT (mA)
5
15
20
25
2
4
59
LT1529 • G20
10
13
6
7
8
TEMPERATURE (°C)
–50
0
ADJ PIN BIAS CURRENT (nA)
50
150
200
250
500
350
0
50
75
LT1529 • G21
100
400
450
300
–25
25
100
125
V
ADJ
= V
OUT
= 3.75V
Current LimitCurrent LimitReverse Output Current
TEMPERATURE (°C)
–50
OUTPUT CURRENT (µA)
100
125
150
25 75
LT1529 • G22
75
50
–25 0
50 100 125
25
0
INPUT VOLTAGE (V)
0
SHORT-CIRCUIT CURRENT (A)
4
5
6
35
LT1529 • G23
3
2
12
467
1
0
V
OUT
= 0V
TEMPERATURE (°C)
–50
SHORT-CIRCUIT CURRENT (A)
4
5
6
25 75
LT1529 • G24
3
2
–25 0
50 100 125
1
0
V
IN
= 7V
V
OUT
= 0V
Reverse Output Current
OUTPUT VOLTAGE (V)
0
OUTPUT CURRENT (µA)
60
80
100
8
LT1529 • G25
40
20
50
70
90
30
10
0
2
4
6
19
3
5
7
10
LT1529
LT1529-5
LT1529-3.3
T
J
= 25°C, V
IN
= 0V
V
OUT
= V
SENSE
(LT1529-3.3/LT1529-5)
V
OUT
= V
ADJ
(LT1529)
CURRENT FLOWS
INTO DEVICE
Ripple Rejection
TEMPERATURE (°C)
–50
56
58
62
25 75
LT1529 • G26
54
52
–25 0
50 100 125
50
48
60
RIPPLE REJECTION (dB)
(V
IN
– V
OUT
)AVG = 1V
V
RIPPLE
= 0.5V
P-P
I
LOAD
= 1.5A
f = 120Hz
Ripple Rejection
FREQUENCY (Hz)
20
RIPPLE REJECTION (dB)
40
60
50
80
100
10
30
70
90
10 1k 10k 100k
LT1529 • G27
0
100
I
OUT
= 1.5A
V
IN
= V
OUT
(NOMINAL) + 1
+ 50mV
RMS
RIPPLE
C
OUT
= 47µF
C
OUT
= 22µF
P1-P3P4-P6P7-P9P10-P12

LT1529CQ-3.3#TRPBF

Mfr. #:
Buy LT1529CQ-3.3#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators Fixed 3.3Vout - 3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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