963AMP データシートの表示（PDF） - Linear Technology
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963AMP Datasheet PDF : 28 Pages
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LT1963A Series
ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 3)
PARAMETER
CONDITIONS
MIN TYP MAX
Minimum Input Voltage (Notes 4,12)
Regulated Output Voltage (Note 5)
ADJ Pin Voltage (Notes 4, 5)
Line Regulation
Load Regulation
Dropout Voltage
VIN = VOUT(NOMINAL)
(Notes 6, 7, 12)
GND Pin Current
VIN = VOUT(NOMINAL) + 1V
(Notes 6, 8)
Output Voltage Noise
ADJ Pin Bias Current
ILOAD = 0.5A
ILOAD = 1.5A
LT1963A-1.5
VIN = 2.21V, ILOAD = 1mA
2.5V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963A-1.8
VIN = 2.3V, ILOAD = 1mA
2.8V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963A-2.5
VIN = 3V, ILOAD = 1mA
3.5V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963A-3.3
VIN = 3.8V, ILOAD = 1mA
4.3V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963A
VIN = 2.21V, ILOAD = 1mA
2.5V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963A-1.5
LT1963A-1.8
LT1963A-2.5
LT1963A-3.3
LT1963A (Note 4)
ΔVIN = 2.21V to 20V, ILOAD = 1mA
ΔVIN = 2.3V to 20V, ILOAD = 1mA
ΔVIN = 3V to 20V, ILOAD = 1mA
ΔVIN = 3.8V to 20V, ILOAD = 1mA
ΔVIN = 2.21V to 20V, ILOAD = 1mA
LT1963A-1.5
VIN = 2.5V, ΔILOAD = 1mA to 1.5A
VIN = 2.5V, ΔILOAD = 1mA to 1.5A
LT1963A-1.8
VIN = 2.8V, ΔILOAD = 1mA to 1.5A
VIN = 2.8V, ΔILOAD = 1mA to 1.5A
LT1963A-2.5
VIN = 3.5V, ΔILOAD = 1mA to 1.5A
VIN = 3.5V, ΔILOAD = 1mA to 1.5A
LT1963A-3.3
VIN = 4.3V, ΔILOAD = 1mA to 1.5A
VIN = 4.3V, ΔILOAD = 1mA to 1.5A
LT1963A (Note 4) VIN = 2.5V, ΔILOAD = 1mA to 1.5A
VIN = 2.5V, ΔILOAD = 1mA to 1.5A
ILOAD = 1mA
ILOAD = 1mA
ILOAD = 100mA
ILOAD = 100mA
ILOAD = 500mA
ILOAD = 500mA
ILOAD = 1.5A
ILOAD = 1.5A
ILOAD = 0mA
ILOAD = 1mA
ILOAD = 100mA
ILOAD = 500mA
ILOAD = 1.5A
COUT = 10μF, ILOAD = 1.5A, BW = 10Hz to 100kHz
(Notes 4, 9)
l
1.477
l 1.447
1.773
l 1.737
2.462
l 2.412
3.250
l 3.200
1.192
l 1.174
l
l
l
l
l
●
●
●
●
●
●
●
●
●
●
●
●
●
●
1.9
2.1
1.500
1.500
1.800
1.800
2.500
2.500
3.300
3.300
1.210
1.210
2.0
2.5
3.0
3.5
1.5
2
2
2.5
3
2
0.02
0.10
0.19
0.34
1.0
1.1
3.8
15
80
40
3
2.5
1.523
1.545
1.827
1.854
2.538
2.575
3.350
3.400
1.228
1.246
6
7
10
10
5
9
18
10
20
15
30
20
35
8
15
0.06
0.10
0.17
0.22
0.27
0.35
0.45
0.55
1.5
1.6
5.5
25
120
10
Shutdown Threshold
SHDN Pin Current (Note 10)
Quiescent Current in Shutdown
VOUT = Off to On
VOUT = On to Off
VSHDN = 0V
VSHDN = 20V
VIN = 6V, VSHDN = 0V
●
0.90
2
● 0.25 0.75
0.01
1
3
30
0.01
1
UNITS
V
V
V
V
V
V
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
μVRMS
μA
V
V
μA
μA
μA
1963afd
5
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