LT1965EMS8E-1.8#TRPBF Linear Technology, LT1965EMS8E-1.8#TRPBF Datasheet - Page 8
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LT1965EMS8E-1.8#TRPBF
Manufacturer Part Number
LT1965EMS8E-1.8#TRPBF
Description
IC LDO REG LN 1.8V 1.1A 8-MSOP
Manufacturer
Linear Technology
Datasheet
1.LT1965EDD-3.3PBF.pdf
(20 pages)
Specifications of LT1965EMS8E-1.8#TRPBF
Regulator Topology
Positive Fixed
Voltage - Output
1.8V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.31V @ 1.1A
Number Of Regulators
1
Current - Output
1.1A
Current - Limit (min)
1.2A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1965EMS8E-1.8#TRPBFLT1965EMS8E-1.8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LT1965 Series
TYPICAL PERFORMANCE CHARACTERISTICS
8
12
10
25
20
15
10
8
6
0
0
4
2
5
LT1965-2.5 GND Pin Current
(Light Load)
0
LT1965-3.3 GND Pin Current
(Heavy Load)
0
1
1
2
R
2
L
= 3Ω, I
R
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
3
3
L
25.0
22.5
20.0
17.5
15.0
12.5
10.0
7.50
5.00
2.50
= 250Ω, I
0
4
4
L
R
0
GND Pin Current vs I
= 1.1A*
L
V
= 2.5k, I
5
5
IN
R
R
R
L
L
= V
L
L
= 6.6Ω, I
= 33Ω, I
0.2
= 10mA*
= 50Ω, I
6
6
*FOR V
*FOR V
OUT(NOMINAL)
L
= 1mA*
7
7
LOAD CURRENT (A)
V
V
L
0.4
L
SHDN
SHDN
OUT
OUT
L
= 100mA*
= 500mA*
T
T
8
8
= 50mA*
J
J
= 25°C
= 25°C
= 2.5V
= 3.3V
1965 G19
1965 G22
= V
= V
9
9
0.6
+ 1V
IN
IN
10
10
LOAD
0.8
1.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
25
20
15
10
5
0
0
1965 G09
0
0
LT1965-2.5 GND Pin Current
(Heavy Load)
LT1965 GND Pin Current
(Light Load)
T
V
*FOR V
J
SHDN
1.2
= 25°C
1
1
= V
OUT
2
2
R
IN
L
INPUT VOLTAGE (V)
= 1.2V
INPUT VOLTAGE (V)
= 2.272Ω, I
3
3
4
4
R
5
5
R
R
R
R
L
L
L
L
L
L
= 5Ω, I
= 25Ω, I
= 24Ω, I
= 120Ω, I
= 1.2k, I
= 1.1A*
6
6
*FOR V
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
7
0
7
L
–50 –25
V
L
SHDN Pin Threshold
L
= 500mA*
L
SHDN
OUT
L
= 100mA*
= 1mA*
= 50mA*
T
8
8
= 10mA*
J
= 25°C
= 2.5V
1965 G20
1965 G23
= V
9
9
IN
10
10
0
TEMPERATURE (°C)
OFF TO ON
ON TO OFF
25
25
20
15
10
12
10
5
0
50
8
6
4
2
0
0
0
LT1965-3.3 GND Pin Current
(Light Load)
LT1965 GND Pin Current
(Heavy Load)
75
1
1
2
R
2
100
L
= 1.091Ω, I
1965 G26
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
3
3
125
4
4
R
L
R
= 330Ω, I
R
R
5
5
L
L
L
L
R
= 1.1A*
= 3.3k, I
L
= 2.4Ω, I
= 12Ω, I
= 66Ω, I
6
6
*FOR V
T
V
*FOR V
J
SHDN
= 25°C
L
7
7
L
= 10mA*
L
V
L
= 1mA*
SHDN
= V
OUT
L
= 100mA*
OUT
= 500mA*
T
8
8
= 50mA*
J
IN
= 25°C
= 3.3V
= 1.2V
1965 G24
= V
1965 G21
9
9
1965fa
IN
10
10