LT3013B_15 Datasheet, PDF (4/16 Pages) Linear Technology – 250mA, 4V to 80V Low Dropout Micropower Linear Regulator with PWRGD

LT3013B
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Dropout Voltage
600
500
T_J = 125°C
400
300
T_J = 25°C
200
100
0
0
50 100 150 200 250
OUTPUT CURRENT (mA)
3013 G01
Quiescent Current
120
V_IN = 6V
R_L = ∞
100 IL = 0
80
60
40
20
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3013 G04
Quiescent Current
250
T_J = 25°C
225 R_L = ∞
200 ^{VOUT = 1.24V}
175
150
125
100
75
50
25
0
0 10 20 30 40 50 60 70 80
INPUT VOLTAGE (V)
3013 G06b
Guaranteed Dropout Voltage
600
= TEST POINTS
T_J ≤ 125°C
500
400
T_J ≤ 25°C
300
200
100
0
0
50 100 150 200 250
OUTPUT CURRENT (mA)
3013 G02
ADJ Pin Voltage
1.260
I_L = 1mA
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3013 G05
GND Pin Current
1.2
T_J = 25°C
*FOR V_OUT = 1.24V
1.0
R_L = 49.6Ω
0.8
I_L = 25mA*
R_L = 124Ω
0.6
I_L = 10mA*
0.4
R_L = 1.24k
0.2
I_L = 1mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3013 G07
Dropout Voltage
600
500
400
I_L = 250mA
I_L = 100mA
300
200
100
0
–50 –25
I_L = 50mA
I_L = 10mA
I_L = 1mA
0 25 50 75
TEMPERATURE (°C)
100 125
3013 G03
Quiescent Current
80
T_J = 25°C
70 ^{RL = ∞}
60
50
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3013 G06
GND Pin Current
10
T_J = 25°C, *FOR V_OUT = 1.24V
9
8
R_L = 4.96Ω
7
I_L = 250mA*
6
5
4
R_L = 12.4Ω
I_L = 100mA*
3
2
1
R_L = 24.8Ω, I_L = 50mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3013 G08
3013bfb
4