NCP752 Datasheet, PDF (15/21 Pages) ON Semiconductor – 200 mA, Ultra-Low Quiescent Current, IQ 12 A, Ultra-Low Noise, Low Dropout Regulator

NCP752
TYPICAL CHARACTERISTICS
50
45
T_J = 125°C
40
35
T_J = 25°C
30
25
20
T_J = −40°C
15
10
5
V_OUT = 1.8 V
C_OUT = C_OUT = 1 mF
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V_IN, INPUT VOLTAGE (V)
Figure 63. Quiescent Current vs. Input Voltage
V_OUT = 1.8 V
5
4.5
V_IN = V_OUT + 0.5 V or 2 V
Up to 5.5 V
4
C_OUT = C_OUT = 1 mF
3.5
I_OUT = 10 mA
3
2.5
2
V_OUT = 3.3 V
1.5
1
V_OUT = 0.8 V
0.5
0
−40 −20 0
20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 65. Line Regulation vs. Temperature
500
450
400 ^{VOUT = 1.8 V}
350
V_OUT = 3.3 V
V_OUT = 0.8 V
300
V_IN = V_OUT + 0.5 V or 2 V
250
C_OUT = C_OUT = 1 mF
V_OUT = GND
200
−40 −20 0
20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 67. Short−Circuit vs. Temperature
50
45
T_J = 125°C
40
35
T_J = 25°C
30
25
20
T_J = −40°C
15
10
5
V_OUT = 3.3 V
C_OUT = C_OUT = 1 mF
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
V_IN, INPUT VOLTAGE (V)
Figure 64. Quiescent Current vs. Input Voltage
V_OUT = 3.3 V
10
9
V_IN = V_OUT + 0.5 V
C_OUT = C_OUT = 1 mF
8 I_OUT = 0 mA − 200 mA
7
6
5
4
3
V_OUT = 3.3 V
2
1
V_OUT = 0.8 V
0
−40 −20 0
20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 66. Load Regulation vs. Temperature
1
0.9
0.8 V_EN Increasing
0.7
V_IN = V_OUT + 0.5 V or 2 V
C_OUT = C_OUT = 1 mF
V_OUT = GND
0.6
V_EN Decreasing
0.5
0.4
0.3
−40 −20 0 20 40 60 80 100 120 140
T_J, JUNCTION TEMPERATURE (°C)
Figure 68. Enable Threshold vs. Temperature
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