NCV8504_07 Datasheet, PDF (7/12 Pages) ON Semiconductor – Micropower 400 mA LDO Linear Regulators with DELAY, Adjustable RESET, and General Use Comparator

NCV8504 Series
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
−40 −20 0
TYPICAL PERFORMANCE CHARACTERISTICS
V_OUT = 5.0 V
V_IN = 14 V
I_OUT = 5.0 mA
3.35
3.33
3.31
V_OUT = 3.3 V
V_IN = 14 V
I_OUT = 5.0 mA
3.29
3.27
3.25
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
3.23
−40 −20 0
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
Figure 3. 5 V Output Voltage vs Temperature
Figure 4. 3.3 V Output Voltage vs Temperature
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
−40 −20 0
V_OUT = 2.5 V
V_IN = 14 V
I_OUT = 5.0 mA
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
Figure 5. 2.5 V Output Voltage vs Temperature
700
600
500
125 °C
400
25 °C
300
200
−40 °C
100
0
0
5 V and Adj. > 5 V options only
50 100 150 200 250 300 350 400
I_out, OUTPUT CURRENT (mA)
Figure 6. Dropout Voltage vs Output Current
100
Unstable Region
10
5.0 V
3.3 V
2.5 V
1.0
0.1
0.01
0
Stable Region
V_IN = 14 V
C_VOUT = 10 mF
50 100 150 200 250 300 350 400
I_out, OUTPUT CURRENT (mA)
Figure 7. Output Stability with
Output Voltage Change
100
C_VOUT = 33 mF*
Unstable Region
10
Stable Region
C_VOUT = 0.1 mF
1.0
Unstable Region
0.1
0
*There is no unstable lower
region for the 33 mF capacitor
5 V version
50 100 150 200 250 300 350 400
I_out, OUTPUT CURRENT (mA)
Figure 8. Output Stability with
Output Capacitor Change
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