ncv4279a ON Semiconductor, ncv4279a Datasheet - Page 4

• Manufacturer Part Number: ncv4279a
• Description: 5.0 V Micropower 150 Ma Ldo Linear Regulator With Delay, Adjustable Reset, And Sense Output
• Manufacturer: ON Semiconductor

4. Dropout voltage = V
ELECTRICAL CHARACTERISTICS
REGULATOR
RESET GENERATOR
INPUT VOLTAGE SENSE
Output Voltage
Current Limit
Current Consumption; I
Current Consumption; I
Current Consumption; I
Dropout Voltage
Load Regulation
Line Regulation
Reset Switching Threshold
Reset Adjust Switching Threshold
Reset Output Saturation Voltage
Upper Delay Switching Threshold
Lower Delay Switching Threshold
Saturation Voltage on Delay Capacitor
Charge Current
Delay Time L ³ H
Delay Time H ³ L
Sense Threshold High
Sense Threshold Low
Sense Output Saturation Voltage
Sense Input Current
Characteristic
I
− V
q
q
q
= I
= I
= I
Q
I
I
I
measured when the output voltage has dropped 100 mV from the nominal value obtained at 13.5 V input.
– I
– I
– I
Q
Q
Q
(T
J
= −40°C ≤ T
V
Symbol
V
V
V
V
V
RADJ,TH
RO,SAT
SO,Low
DV
DV
SI,High
V
I
SI,Low
V
V
D,SAT
V
t
V
D
I
I
RR
I
I
I
t
UD
SI
Q
RT
LD
q
q
q
dr
,C
d
Q
Q
Q
J
http://onsemi.com
≤ 125°C, V
1 mA v I
V
SI
< 1.20 V; V
V
I
I
I
Q
Q
I
V
Q
4
Q
= 6 V to 26 V; I
I
I
Q
= 10 mA, RO, SO High
= 50 mA, RO, SO High
Q
Q
I
= 1 mA, RO, SO High
v 100 mA; 6 V v V
= 13.5 V unless otherwise specified)
Test Conditions
< V
= 100 mA (Note 4)
= 5 mA to 100 mA
C
C
V
RT
V
D
D
V
Q
Q
Q
D
= 100 nF
= 100 nF
, R
> 3.5 V
< V
> 3 V; R
= 1 V
−
−
−
−
−
−
−
RO
RT
= 20 kW
Q
= 1 mA
SO
= 20 kW
I
v 16 V
4.90
4.50
1.26
1.24
1.16
−1.0
Min
150
1.4
0.3
3.0
17
−
−
−
−
−
−
−
−
−
−
5.00
0.25
4.65
1.35
0.45
3.15
1.31
1.20
Typ
200
190
250
2.0
0.1
1.8
6.5
0.1
0.1
10
10
28
−
Max
5.10
4.80
1.44
0.60
1.38
1.28
500
250
450
3.0
0.5
0.4
2.2
0.1
9.5
0.4
1.0
20
30
−
−
Unit
mA
mA
mV
mV
mA
mA
mA
ms
mA
ms
V
V
V
V
V
V
V
V
V
V
V