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LT3080-1 Datasheet(PDF) 5 Page - Linear Technology

Part # LT3080-1
Description  3關A IQ, 20mA, 45V Low Dropout Linear Regulators
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3080-1 Datasheet(HTML) 5 Page - Linear Technology

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LT3008 Series
5
3008fc
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Load Regulation (Note 3)
LT3008-1.2: VIN = 2V, ILOAD = 1μA to 10mA
VIN = 2V, ILOAD = 1μA to 20mA
l
l
0.8
1
4
10
mV
mV
LT3008-1.5: VIN = 2.05V, ILOAD = 1μA to 10mA
VIN = 2.05V, ILOAD = 1μA to 20mA
l
l
1
1.3
5
13
mV
mV
LT3008-1.8: VIN = 2.35V, ILOAD = 1μA to 10mA
VIN = 2.35V, ILOAD = 1μA to 20mA
l
l
1.2
1.5
6
15
mV
mV
LT3008-2.5: VIN = 3.05V, ILOAD = 1μA to 10mA
VIN = 3.05V, ILOAD = 1μA to 20mA
l
l
1.7
2.1
8.3
21
mV
mV
LT3008-3.3: VIN = 3.85V, ILOAD = 1μA to 10mA
VIN = 3.85V, ILOAD = 1μA to 20mA
l
l
2.2
2.8
11
28
mV
mV
LT3008-5:
VIN = 5.55V, ILOAD = 1μA to 10mA
VIN = 5.55V, ILOAD = 1μA to 20mA
l
l
3.4
4.2
17
42
mV
mV
LT3008:
VIN = 2V, ILOAD = 1μA to 10mA
VIN = 2V, ILOAD = 1μA to 20mA
l
l
0.4
0.5
2
5
mV
mV
Dropout Voltage
VIN = VOUT(NOMINAL) (Notes 5, 6)
ILOAD = 100μA
ILOAD = 100μA
l
115
180
250
mV
mV
ILOAD = 1mA
ILOAD = 1mA
l
170
250
350
mV
mV
ILOAD = 10mA
ILOAD = 10mA
l
270
340
470
mV
mV
ILOAD = 20mA
ILOAD = 20mA
l
300
365
500
mV
mV
Quiescent Current (Notes 6, 7)
ILOAD = 0μA
ILOAD = 0μA
l
3
6
μA
μA
GND Pin Current
VIN = VOUT(NOMINAL) + 0.5V (Notes 6, 7)
ILOAD = 0μA
ILOAD = 100μA
ILOAD = 1mA
ILOAD = 10mA
ILOAD = 20mA
l
l
l
l
l
3
6
21
160
350
6
12
50
500
1200
μA
μA
μA
μA
μA
Output Voltage Noise (Note 9)
COUT = 2.2μF, ILOAD = 20mA, BW = 10Hz to 100kHz
92
μVRMS
ADJ Pin Bias Current
–10
0.4
10
nA
Shutdown Threshold
VOUT = Off to On
VOUT = On to Off
l
l
0.25
0.67
0.61
1.5
V
V
SHDN Pin Current
VSHDN = 0V, VIN = 45V
VSHDN = 45V, VIN = 45V
l
l
0.65
±1
2
μA
μA
Quiescent Current in Shutdown
VIN = 6V, VSHDN = 0V
l
<1
μA
Ripple Rejection (Note 3)
VIN – VOUT = 2V, VRIPPLE = 0.5VP-P,
fRIPPLE = 120Hz, ILOAD = 20mA
LT3008
LT3008-1.2
LT3008-1.5
LT3008-1.8
LT3008-2.5
LT3008-3.3
LT3008-5
58
54
53
52
49
47
42
70
66
65
64
61
59
54
dB
dB
dB
dB
dB
dB
dB
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TJ = 25°C. (Note 2)


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