LT1764-1.5 查看數據表（PDF） - Linear Technology
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LT1764-1.5 Datasheet PDF : 20 Pages
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LT1764 Series
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 2)
PARAMETER
CONDITIONS
MIN TYP
MAX UNITS
Minimum Input Voltage
(Notes 3, 11)
Regulated Output Voltage
(Note 4)
ADJ Pin Voltage
(Notes 3, 4)
Line Regulation
Load Regulation
Dropout Voltage
VIN = VOUT(NOMINAL)
(Notes 5, 6, 11)
ILOAD = 0.5A
ILOAD = 1.5A
ILOAD = 2.7A, 110°C < TJ ≤ 125°C
ILOAD = 3A, – 40°C ≤ TJ ≤ 110°C
1.7
V
1.9
V
2.3
2.7
V
2.3
2.7
V
LT1764-1.5 VIN = 2.21V, ILOAD = 1mA
1.477 1.500 1.523
V
2.7V < VIN < 20V, 1mA < ILOAD < 3A, – 40°C ≤ TJ ≤ 110°C
1.447 1.500 1.545
V
2.7V < VIN < 20V, 1mA < ILOAD < 2.7A, 110°C < TJ ≤ 125°C
1.447 1.500 1.545
V
LT1764-1.8 VIN = 2.3V, ILOAD = 1mA
1.773 1.800 1.827
V
2.8V < VIN < 20V, 1mA < ILOAD < 3A, – 40°C ≤ TJ ≤ 110°C
1.737 1.800 1.854
V
2.8V < VIN < 20V, 1mA < ILOAD < 2.7A, 110°C < TJ ≤ 125°C
1.737 1.800 1.854
V
LT1764-2.5 VIN = 3V, ILOAD = 1mA
2.462 2.500 2.538
V
3.5V < VIN < 20V, 1mA < ILOAD < 3A, – 40°C ≤ TJ ≤ 110°C
2.412 2.500 2.575
V
3.5V < VIN < 20V, 1mA < ILOAD < 2.7A, 110°C < TJ ≤ 125°C
2.412 2.500 2.575
V
LT1764-3.3 VIN = 3.8V, ILOAD = 1mA
3.250 3.300 3.350
V
4.3V < VIN < 20V, 1mA < ILOAD < 3A, – 40°C ≤ TJ ≤ 110°C
3.183 3.300 3.400
V
4.3V < VIN < 20V, 1mA < ILOAD < 2.7A, 110°C < TJ ≤ 125°C
3.183 3.300 3.400
V
LT1764
VIN = 2.21V, ILOAD = 1mA
1.192 1.210 1.228
V
2.7V < VIN < 20V, 1mA < ILOAD < 3A, – 40°C ≤ TJ ≤ 110°C
1.168 1.210 1.246
V
2.7V < VIN < 20V, 1mA < ILOAD < 2.7A, 110°C < TJ ≤ 125°C
1.168 1.210 1.246
V
LT1764-1.5
∆VIN = 2.21V to 20V, ILOAD = 1mA
LT1764-1.8
∆VIN = 2.3V to 20V, ILOAD = 1mA
LT1764-2.5
∆VIN = 3V to 20V, ILOAD = 1mA
LT1764-3.3
∆VIN = 3.8V to 20V, ILOAD = 1mA
LT1764 (Note 3) ∆VIN = 2.21V to 20V, ILOAD = 1mA
●
2.5
10
mV
●
3
10
mV
●
4
10
mV
●
4.5
10
mV
●
2
10
mV
LT1764-1.5
VIN = 2.7V, ∆ILOAD = 1mA to 3A
VIN = 2.7V, ∆ILOAD = 1mA to 3A, – 40°C ≤ TJ ≤ 110°C
VIN = 2.7V, ∆ILOAD = 1mA to 2.7A, 110°C < TJ ≤ 125°C
3
7
mV
23
mV
23
mV
LT1764-1.8
VIN = 2.8V, ∆ILOAD = 1mA to 3A
VIN = 2.8V, ∆ILOAD = 1mA to 3A, – 40°C ≤ TJ ≤ 110°C
VIN = 2.8V, ∆ILOAD = 1mA to 2.7A, 110°C < TJ ≤ 125°C
4
8
mV
25
mV
25
mV
LT1764-2.5
VIN = 3.5V, ∆ILOAD = 1mA to 3A
VIN = 3.5V, ∆ILOAD = 1mA to 3A, – 40°C ≤ TJ ≤ 110°C
VIN = 3.5V, ∆ILOAD = 1mA to 2.7A, 110°C < TJ ≤ 125°C
4
10
mV
30
mV
30
mV
LT1764-3.3
VIN = 4.3V, ∆ILOAD = 1mA to 3A
VIN = 4.3V, ∆ILOAD = 1mA to 3A, – 40°C ≤ TJ ≤ 110°C
VIN = 4.3V, ∆ILOAD = 1mA to 2.7A, 110°C < TJ ≤ 125°C
4
12
mV
40
mV
40
mV
LT1764 (Note 3) VIN = 2.7V, ∆ILOAD = 1mA to 3A
VIN = 2.7V, ∆ILOAD = 1mA to 3A, – 40°C ≤ TJ ≤ 110°C
VIN = 2.7V, ∆ILOAD = 1mA to 2.7A, 110°C < TJ ≤ 125°C
2
5
mV
20
mV
20
mV
ILOAD = 1mA
ILOAD = 1mA
0.02
0.05
V
●
0.10
V
ILOAD = 100mA
ILOAD = 100mA
0.07
0.13
V
●
0.18
V
ILOAD = 500mA
ILOAD = 500mA
0.14
0.20
V
●
0.27
V
ILOAD = 1.5A
ILOAD = 1.5A
0.25
0.33
V
●
0.40
V
ILOAD = 2.7A, 110°C < TJ ≤ 125°C
0.66
V
ILOAD = 3A
ILOAD = 3A, – 40°C ≤ TJ ≤ 110°C
0.34
0.45
V
0.66
V
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