LT1761ES5-1.8#TRMPBF Linear Technology, LT1761ES5-1.8#TRMPBF Datasheet - Page 9
LT1761ES5-1.8#TRMPBF
Manufacturer Part Number
LT1761ES5-1.8#TRMPBF
Description
IC LDO REG 100MA 1.8V TSOT23-5
Manufacturer
Linear Technology
Specifications of LT1761ES5-1.8#TRMPBF
Regulator Topology
Positive Fixed
Voltage - Output
1.8V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.3V @ 100mA
Number Of Regulators
1
Current - Output
100mA
Current - Limit (min)
110mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TSOT-23-5, TSOT-5, TSOP-5
Primary Input Voltage
2.8V
Output Voltage Fixed
1.8V
Dropout Voltage Vdo
300mV
No. Of Pins
5
Output Current
100mA
Voltage Regulator Case Style
SOT-23
Operating Temperature Range
-40°C To
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LT1761ES5-1.8#TRMPBFTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFOR A CE CHARACTERISTICS
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
0
0
0
0
LT1761-3
GND Pin Current
LT1761-BYP, LT1761-SD
GND Pin Current
LT1761-2
GND Pin Current
1
1
1
2
2
2
R
I
L
L
= 100mA*
R
I
3
3
3
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
L
INPUT VOLTAGE (V)
= 12.2Ω
L
R
I
R
I
R
I
= 100mA*
L
L
L
= 20Ω
R
I
L
L
L
L
= 1mA*
= 1mA*
= 100mA*
L
4
4
4
= 3k
= 1.22k
= 30Ω
= 1mA*
= 2k
5
5
5
R
I
L
T
*FOR V
6
6
6
L
J
= 50mA*
T
*FOR V
= 24.4Ω
T
*FOR V
R
I
R
I
= 25°C
R
I
R
I
L
L
J
L
L
J
L
L
L
L
R
I
= 10mA*
7
= 10mA*
7
= 25°C
7
= 25°C
L
= 50mA*
= 10mA*
= 300Ω
= 122Ω
= 40Ω
= 200Ω
L
= 50mA*
OUT
W
= 60Ω
OUT
OUT
8
8
8
= 1.22V
= 2V
= 3V
1761 G21
1761 G24
1761 G04
9
9
9
U
10
10
10
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
0
0
LT1761-3.3
GND Pin Current
0
LT1761-2.5
GND Pin Current
0
GND Pin Current vs I
V
10 20 30 40 50 60 70 80 90 100
1
IN
1
= V
2
2
OUT(NOMINAL)
OUTPUT CURRENT (mA)
3
INPUT VOLTAGE (V)
R
I
3
INPUT VOLTAGE (V)
L
L
R
I
R
I
R
I
L
= 100mA
L
L
L
L
= 25Ω
L
= 100mA*
= 1mA*
= 1mA*
4
4
= 3.3k
= 33Ω
= 2.5k
5
5
+ 1V
T
*FOR V
6
6
LOAD
T
*FOR V
J
J
R
I
R
I
R
I
R
I
= 25°C
L
L
L
L
= 25°C
L
L
L
L
= 50mA*
= 10mA*
= 50mA*
= 10mA*
7
7
= 66Ω
= 330Ω
= 50Ω
= 250Ω
OUT
OUT
8
8
= 3.3V
= 2.5V
1761 G22
1761 G20
1761 G25
9
9
10
10
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
–50
0
SHDN Pin Threshold
(On-to-Off)
LT1761-5
GND Pin Current
0
LT1761-2.8
GND Pin Current
I
L
T
*FOR V
J
= 1mA
1
1
–25
= 25°C
2
2
OUT
LT1761 Series
0
TEMPERATURE (°C)
R
I
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 5V
L
L
R
I
= 100mA
L
R
I
= 28Ω
L
L
= 1mA*
4
L
4
= 2.8k
25
= 1mA*
= 5k
R
I
5
L
5
L
= 100mA
50
= 50Ω
6
6
T
*FOR V
J
R
I
R
I
L
L
= 25°C
L
L
R
I
75
= 50mA*
= 10mA*
7
R
I
7
L
= 56Ω
= 280Ω
L
L
L
= 50mA*
= 10mA*
= 100Ω
OUT
= 500Ω
8
8
100
= 2.8V
1761 G26
1761 G56
1761 G23
9
1761sfc
9
9
125
10
10