NCP729_13 Datasheet, PDF (5/13 Pages) ON Semiconductor – 200 mA Ultra-Low Noise Very-Low Iq, High PSRR LDO Linear Voltage Regulator

NCP729
TYPICAL CHARACTERISTICS
280
260 _{CIN = 1 mF,}
240 C_OUT = 1 mF,
220 V_OUT = 0.8 V,
200 V_IN = 2.0 V
180
160
T_A = 125°C
140
120
T_A = 25°C
100
T_A = −40°C
80
60
40
20
0
0.001 0.01
0.1
1
10
100 1000
OUTPUT CURRENT (mA)
Figure 9. Ground Current vs. Output Current,
V_OUT = 0.8 V
50
C_IN = 1 mF,
45
C_OUT = 1 mF,
V_OUT(NOM) = 0.8 V,
I_OUT = 0 mA
40
T_A = 125°C
35
T_A = 25°C
30
T_A = −40°C
25
20
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 11. Quiescent Current vs. Input Voltage,
V_OUT = 0.8 V
220
200 ^{CIN = 1 mF,}
180
C_OUT = 1 mF,
V_OUT(NOM) = 1.8 V
160
140
120
100
80
60
40
20
0
0 25 50 75
T_A = 125°C
T_A = 25°C
T_A = −40°C
100 125 150 175 200
OUTPUT CURRENT (mA)
Figure 13. Dropout Voltage vs. Output Current,
V_OUT = 1.8 V
200
180
C_IN = 1 mF,
C_OUT = 1 mF,
160 _{VOUT = 3.3 V,}
140 ^{VIN = 3.6 V}
120
100
80
T_A = 25°C
T_A = 125°C
T_A = −40°C
60
40
20
0
0.001 0.01
0.1
1
10
100 1000
OUTPUT CURRENT (mA)
Figure 10. Ground Current vs. Output Current,
V_OUT = 3.3 V
50
45
C_IN = 1 mF,
C_OUT = 1 mF,
40 ^{VOUT(NOM) = 3.3 V,}
I_OUT = 0 mA
35
30
25
T_A = 125°C
T_A = 25°C
T_A = −40°C
20
15
10
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 12. Quiescent Current vs. Input
Voltage, V_OUT = 3.3 V
120
110
C_IN = 1 mF,
C_OUT = 1 mF,
100
V_OUT(NOM) = 2.8 V
T_A = 125°C
90
T_A = 25°C
80
70
T_A = −40°C
60
50
40
0 25 50 75 100 125 150 175 200
OUTPUT CURRENT (mA)
Figure 14. Dropout Voltage vs. Output Current,
V_OUT = 2.8 V
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