LT1962EMS8-5PBF Datasheet, PDF (7/16 Pages) Linear Technology – 300mA, Low Noise, Micropower LDO Regulators

TYPICAL PERFOR A CE CHARACTERISTICS
LT1962 GND Pin Current
1500
1250
1000
T_J = 25°C
V_IN = V_SHDN
*FOR V_OUT = 1.22V
R_L = 24.4Ω
I_L = 50mA*
750
500
R_L = 122Ω
R_L = 1.22k
I_L = 10mA*
I_L = 1mA*
250
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G25
LT1962-2.5 GND Pin Current
8
T_J = 25°C
7
V_IN = V_SHDN
*FOR V_OUT = 2.5V
6
R_L = 8.33Ω
5
I_L = 300mA*
4
R_L = 12.5Ω
I_L = 200mA*
3
R_L = 25Ω
2
I_L = 100mA*
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G28
LT1962-5 GND Pin Current
8
T_J = 25°C
7 ^VIN ^{= V}SHDN
*FOR V_OUT = 5V
6
5
R_L = 16.7Ω
I_L = 300mA*
4
R_L = 25Ω
I_L = 200mA*
3
R_L = 50Ω
2
I_L = 100mA*
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G31
LT1962-1.5 GND Pin Current
8
T_J = 25°C
7
V_IN = V_SHDN
*FOR V_OUT = 1.5V
6
R_L = 5Ω
I_L = 300mA*
5
4
R_L = 7.5Ω
I_L = 200mA*
3
R_L = 15Ω
2
I_L = 100mA*
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G26
LT1962-3 GND Pin Current
8
T_J = 25°C
7
V_IN = V_SHDN
*FOR V_OUT = 3V
6
R_L = 10Ω
I_L = 300mA*
5
4
R_L = 15Ω
I_L = 200mA*
3
2
R_L = 30Ω
I_L = 100mA*
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G29
LT1962 GND Pin Current
8
T_J = 25°C
7
V_IN = V_SHDN
*FOR V_OUT = 1.22V
6
R_L = 4.07Ω
5
I_L = 300mA*
4
3
R_L = 6.1Ω
I_L = 200mA*
2
1
R_L = 12.2Ω
I_L = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G32
LT1962 Series
LT1962-1.8 GND Pin Current
8
T_J = 25°C
7
V_IN = V_SHDN
*FOR V_OUT = 1.8V
6
R_L = 6Ω
I_L = 300mA*
5
R_L = 9Ω
4
I_L = 200mA*
3
R_L = 18Ω
2
I_L = 100mA*
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G27
LT1962-3.3 GND Pin Current
8
T_J = 25°C
7
V_IN = V_SHDN
*FOR V_OUT = 3.3V
6
R_L = 11Ω
5
I_L = 300mA*
4
R_L = 16.5Ω
I_L = 200mA*
3
R_L = 33Ω
2
I_L = 100mA*
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1962 G30
GND Pin Current vs I_LOAD
8
V_IN = V_OUT(NOMINAL) + 1V
7
6
5
4
3
2
1
0
0 50 100 150 200 250 300
OUTPUT CURRENT (mA)
1962 G33
7