LT1764ET Linear Technology, LT1764ET Datasheet - Page 3
LT1764ET
Manufacturer Part Number
LT1764ET
Description
IC REG LDO ADJ 3A LDO LN TO220-5
Manufacturer
Linear Technology
Datasheet
1.LT1764EQ-2.5.pdf
(20 pages)
Specifications of LT1764ET
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
Through Hole
Package / Case
TO-220-5 (Bent and Staggered Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1764ET
Manufacturer:
LT
Quantity:
5 510
Company:
Part Number:
LT1764ET
Manufacturer:
VISHAY
Quantity:
5 510
Part Number:
LT1764ET#PBF
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
LT1764ET-1.5
Manufacturer:
LT
Quantity:
5 510
Company:
Part Number:
LT1764ET-1.5
Manufacturer:
OKI
Quantity:
5 510
Company:
Part Number:
LT1764ET-1.8
Manufacturer:
LT
Quantity:
1
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