LT1764EQ Linear Technology, LT1764EQ Datasheet - Page 3
LT1764EQ
Manufacturer Part Number
LT1764EQ
Description
IC LDO ADJ 3A LO NOISE DDPAK-5
Manufacturer
Linear Technology
Datasheet
1.LT1764EQ-2.5.pdf
(20 pages)
Specifications of LT1764EQ
Regulator Topology
Positive Adjustable
Voltage - Output
1.21 ~ 20 V
Voltage - Input
2.7 ~ 20 V
Voltage - Dropout (typical)
0.34V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3.1A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
Q1135916B
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Quantity:
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Part Number:
LT1764EQ-1.5#PBF
Manufacturer:
LT/凌特
Quantity:
20 000
ELECTRICAL CHARACTERISTICS
The
PARAMETER
Minimum Input Voltage
(Notes 3, 11)
Regulated Output Voltage
(Note 4)
ADJ Pin Voltage
(Notes 3, 4)
Load Regulation
Dropout Voltage
V
(Notes 5, 6, 11)
Line Regulation
IN
= V
●
OUT(NOMINAL)
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
CONDITIONS
I
I
I
I
LT1764-1.5 V
LT1764-1.8 V
LT1764-2.5 V
LT1764-3.3 V
LT1764
LT1764-1.5
LT1764-1.8
LT1764-2.5
LT1764-3.3
LT1764 (Note 3) ∆V
LT1764-1.5
LT1764-1.8
LT1764-2.5
LT1764-3.3
LT1764 (Note 3) V
I
I
I
I
I
I
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 0.5A
= 1.5A
= 2.7A, 110°C < T
= 3A, – 40°C ≤ T
= 1mA
= 1mA
= 100mA
= 100mA
= 500mA
= 500mA
= 1.5A
= 1.5A
= 2.7A, 110°C < T
= 3A
= 3A, – 40°C ≤ T
2.7V < V
2.7V < V
2.8V < V
2.8V < V
3.5V < V
3.5V < V
4.3V < V
4.3V < V
V
2.7V < V
2.7V < V
IN
IN
IN
IN
IN
= 2.21V, I
= 2.3V, I
= 3V, I
= 3.8V, I
= 2.21V, I
∆V
∆V
∆V
∆V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
J
J
= 2.7V, ∆I
= 2.7V, ∆I
= 2.7V, ∆I
= 2.8V, ∆I
= 2.8V, ∆I
= 2.8V, ∆I
= 3.5V, ∆I
= 3.5V, ∆I
= 3.5V, ∆I
= 4.3V, ∆I
= 4.3V, ∆I
= 4.3V, ∆I
= 2.7V, ∆I
= 2.7V, ∆I
= 2.7V, ∆I
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
J
≤ 110°C
J
≤ 110°C
= 2.21V to 20V, I
= 2.3V to 20V, I
= 3V to 20V, I
= 3.8V to 20V, I
= 2.21V to 20V, I
LOAD
≤ 125°C
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
≤ 125°C
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA to 3A
= 1mA to 3A, – 40°C ≤ T
= 1mA to 2.7A, 110°C < T
= 1mA to 3A
= 1mA to 3A, – 40°C ≤ T
= 1mA to 2.7A, 110°C < T
= 1mA to 3A
= 1mA to 3A, – 40°C ≤ T
= 1mA to 2.7A, 110°C < T
= 1mA to 3A
= 1mA to 3A, – 40°C ≤ T
= 1mA to 2.7A, 110°C < T
= 1mA to 3A
= 1mA to 3A, – 40°C ≤ T
= 1mA to 2.7A, 110°C < T
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
< 3A, – 40°C ≤ T
< 2.7A, 110°C < T
< 3A, – 40°C ≤ T
< 2.7A, 110°C < T
< 3A, – 40°C ≤ T
< 2.7A, 110°C < T
< 3A, – 40°C ≤ T
< 2.7A, 110°C < T
< 3A, – 40°C ≤ T
< 2.7A, 110°C < T
= 1mA
= 1mA
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
≤ 110°C
≤ 110°C
≤ 110°C
≤ 110°C
≤ 110°C
J
J
J
J
J
≤ 110°C
≤ 110°C
≤ 110°C
≤ 110°C
≤ 110°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
≤ 125°C
●
●
●
●
●
●
●
●
●
1.477
1.447
1.447
1.773
1.737
1.737
2.462
2.412
2.412
3.250
3.183
3.183
1.192
1.168
1.168
MIN
LT1764 Series
1.500
1.500
1.500
1.800
1.800
1.800
2.500
2.500
2.500
3.300
3.300
3.300
1.210
1.210
1.210
0.02
0.07
0.14
0.25
0.34
TYP
1.7
1.9
2.3
2.3
2.5
4.5
3
4
2
3
4
4
4
2
A
= 25°C. (Note 2)
1.523
1.545
1.545
1.827
1.854
1.854
2.538
2.575
2.575
3.350
3.400
3.400
1.228
1.246
1.246
MAX
0.05
0.10
0.13
0.18
0.20
0.27
0.33
0.40
0.66
0.45
0.66
2.7
2.7
10
10
10
10
10
23
23
25
25
10
30
30
12
40
40
20
20
7
8
5
UNITS
1764fb
3
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V