lt3021es8-trpbf Linear Technology Corporation, lt3021es8-trpbf Datasheet - Page 6

• Manufacturer Part Number: lt3021es8-trpbf
• Description: 500ma, Low Voltage, Very Low Dropout Linear Regulator
• Manufacturer: Linear Technology Corporation

LT3021/LT3021-1.2/
LT3021-1.5/LT3021-1.8
TYPICAL PERFOR A CE CHARACTERISTICS
6
10
9
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
5
4
3
2
1
0
0
–50
0
0
GND Pin Current vs I
SHDN Pin Input Current
GND Pin Current
V
V
SHDN
SHDN
1
–25
R
100
R
I
R
I
L
= 10V
= 10V
R
I
L
L
2
L
L
L
= 1.2k, I
L
= 250mA
= 100mA
= 500mA
= 4.8Ω
= 12Ω
= 2.4Ω
LOAD CURRENT (mA)
0
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
200
L
4
25
= 1mA
R
I
L
5
L
= 50mA R
= 24Ω
50
300
LOAD
6
7
75
V
T
I
J
L
W
OUT
400
L
= 25°C
= 10mA
8
= 120Ω
100
= 1.2V
3021 G07
3021 G06
3021 G10
9
500
U
125
10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
8
7
6
5
4
3
2
1
0
0
0
–50
–50
GND Pin Current
SHDN Pin Threshold
0
Current Limit
I
L
= 1mA
1
–25
–25
R
R
I
2
R
I
L
R
I
L
L
L
L
L
L
= 100mA
= 1.5k, I
= 250mA
= 500mA
= 15Ω
= 6Ω
0
= 3Ω
0
TEMPERATURE (°C)
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
4
25
25
L
V
V
IN
IN
= 1mA
5
= 10V
= 1.7V
R
I
L
L
50
50
= 50mA
= 30Ω
6
7
75
75
V
T
OUT
J
R
I
V
L
8
= 25°C
L
OUT
= 10mA
100
100
= 150Ω
= 1.5V
3021 G08
3021 G24
3021 G12
9
= 0V
125
125
10
500
450
400
350
300
250
200
150
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
9
8
7
6
5
4
3
2
1
0
0
0
0
–50
0
0
SHDN Pin Input Current
Reverse Output Current
GND Pin Current
V
V
IN
OUT
1
1
= 0V
–25
= 1.2V
2
2
R
I
R
R
I
L
R
I
L
SHDN PIN VOLTAGE (V)
L
L
L
L
L
= 100mA
0
= 250mA
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
= 500mA
= 18Ω
3
= 7.2Ω
= 1.8k, I
= 3.6Ω
4
4
25
L
5
5
= 1mA
R
I
L
L
50
= 50mA
= 36Ω
6
6
7
75
7
V
T
J
R
I
OUT
L
L
8
8
= 25°C
= 10mA
100
= 180Ω
= 1.8V
3021 G25
3021 G09
3021 G13
9
9
3021fb
125
10
10