NCV8705_16 Datasheet, PDF (5/22 Pages) ON Semiconductor – 500 mA, Ultra-Low Quiescent Current, IQ 13 A, Ultra-Low Noise, LDO Voltage Regulator

NCV8705
TYPICAL CHARACTERISTICS
10
1
I_OUT = 10 mA
I_OUT = 500 mA
0.1
0.01
V_IN = 2.5 V
V_OUT = 0.8 V
C_IN = C_OUT = 1 mF
MLCC, X7R,
1206 size
0.001
0.01
0.1
1
I_OUT = 100 mA
I_OUT = 300 mA
10
100
1000
I_OUT
10 mA
100 mA
300 mA
500 mA
RMS Output Noise (mV)
10 Hz − 100 kHz 100 Hz − 100 kHz
19.06
15.99
14.42
13.70
18.21
15.04
13.39
12.60
FREQUENCY (kHz)
Figure 3. Output Voltage Noise Spectral Density for V_OUT = 0.8 V, C_OUT = 1 mF
10
1
0.1
0.01
V_IN = 2.5 V
V_OUT = 0.8 V
C_IN = 1 mF
C_OUT = 10 mF
MLCC, X7R,
1206 size
0.001
0.01
0.1
I_OUT = 100 mA
I_OUT = 10 mA
I_OUT = 500 mA
I_OUT = 300 mA
1
10
100
1000
I_OUT
10 mA
100 mA
300 mA
500 mA
RMS Output Noise (mV)
10 Hz − 100 kHz 100 Hz − 100 kHz
16.17
15.28
16.41
15.65
14.94
14.08
14.10
13.11
FREQUENCY (kHz)
Figure 4. Output Voltage Noise Spectral Density for V_OUT = 0.8 V, C_OUT = 10 mF
10
1
I_OUT = 100 mA
I_OUT = 300 mA
0.1
0.01
V_IN = 3.8 V
V_OUT = 3.3 V
C_IN = C_OUT = 1 mF
MLCC, X7R,
1206 size
0.001
0.01
0.1
1
I_OUT = 500 mA
I_OUT = 10 mA
10
100
1000
I_OUT
10 mA
100 mA
300 mA
500 mA
RMS Output Noise (mV)
10 Hz − 100 kHz 100 Hz − 100 kHz
18.12
16.42
15.39
13.50
16.35
16.00
12.47
12.10
FREQUENCY (kHz)
Figure 5. Output Voltage Noise Spectral Density for V_OUT = 3.3 V, C_OUT = 1 mF
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