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LT3065 Datasheet(PDF) 4 Page - Linear Technology

Part # LT3065
Description  45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Power Good
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3065 Datasheet(HTML) 4 Page - Linear Technology

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LT3065 Series
4
3065fb
For more information www.linear.com/LT3065
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C (Note 3).
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum Input Voltage (Notes 4, 9) ILOAD = 500mA
l
1.8
2.2
V
Regulated Output Voltage
LT3065-1.2: VIN = 2.2V, ILOAD = 1mA
2.2V < VIN < 45V, 1mA < ILOAD < 500mA
LT3065-1.5: VIN = 2.2V, ILOAD = 1mA
2.2V < VIN < 45V, 1mA < ILOAD < 500mA
LT3065-1.8: VIN = 2.4V, ILOAD = 1mA
2.4V < VIN < 45V, 1mA < ILOAD < 500mA
LT3065-2.5: VIN = 3.1V, ILOAD = 1mA
3.1V < VIN < 45V, 1mA < ILOAD < 500mA
LT3065-3.3: VIN = 3.9V, ILOAD = 1mA
3.9V < VIN < 45V, 1mA < ILOAD < 500mA
LT3065-5: VIN = 5.6V, ILOAD = 1mA
5.6V < VIN < 45V, 1mA < ILOAD < 500mA
l
l
l
l
l
l
1.188
1.176
1.485
1.470
1.782
1.764
2.475
2.450
3.267
3.234
4.950
4.900
1.2
1.5
1.8
2.5
3.3
5
1.212
1.224
1.515
1.530
1.818
1.836
2.525
2.550
3.333
3.366
5.050
5.100
V
V
V
V
V
V
V
V
V
V
V
V
ADJ Pin Voltage (Notes 4, 5)
LT3065: VIN = 2.2V, ILOAD = 1mA
2.2V < VIN < 45V, 1mA < ILOAD < 500mA
l
594
588
600
606
612
mV
mV
Line Regulation
ILOAD = 1mA
LT3065-1.2: ΔVIN = 2.2V to 45V
LT3065-1.5: ΔVIN = 2.2V to 45V
LT3065-1.8: ΔVIN = 2.4V to 45V
LT3065-2.5: ΔVIN = 3.1V to 45V
LT3065-3.3: ΔVIN = 3.9V to 45V
LT3065-5: ΔVIN = 5.6V to 45V
LT3065: ΔVIN = 2.2V to 45V (Note 4)
l
l
l
l
l
l
l
0.7
0.9
1.1
1.6
2.0
3.1
0.1
7
8.8
10.5
14.6
19.3
29.2
3
mV
mV
mV
mV
mV
mV
mV
Load Regulation
ΔILOAD = 1mA to 500mA
LT3065-1.2, VIN = 2.2V
LT3065-1.5, VIN = 2.2V
LT3065-1.8, VIN = 2.4V
LT3065-2.5 VIN = 3.1V
LT3065-3.3, VIN = 3.9V
LT3065-5, VIN = 5.6V
LT3065, VIN = 2.2V (Note 4)
l
l
l
l
l
l
l
0.5
0.7
0.9
1.2
1.6
2.4
0.1
8
10
12
16.7
11
33.4
4
mV
mV
mV
mV
mV
mV
mV
Dropout Voltage, VIN = VOUT(NOMINAL)
(Notes 6, 7)
ILOAD = 10mA
l
110
150
210
mV
mV
ILOAD = 50mA
l
145
200
310
mV
mV
ILOAD = 100mA
l
175
220
330
mV
mV
ILOAD = 500mA
l
300
350
510
mV
mV
GND Pin Current,
VIN = VOUT(NOMINAL) + 0.6V
(Notes 7, 8)
ILOAD = 0mA
ILOAD = 1mA
ILOAD = 10mA
ILOAD = 100mA
ILOAD = 500mA
l
l
l
l
l
55
100
270
1.8
11
110
200
550
4.5
25
µA
µA
µA
mA
mA
Quiescent Current in Shutdown
VIN = 45V, VSHDN = 0V
0.2
1
µA
ADJ Pin Bias Current (Notes 4, 10)
VIN = 2.2V
l
16
60
nA
Output Voltage Noise
COUT = 10µF, ILOAD = 500mA, VOUT = 600mV,
BW = 10Hz to 100kHz
90
µVRMS
COUT = 10µF, CBYP = 10nF, ILOAD = 500mA,
VOUT = 600mV, BW = 10Hz to 100kHz
25
µVRMS
Shutdown Threshold
VOUT = Off to On
VOUT = On to Off
l
l
0.9
1. 3
1.1
1.42
V
V


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