參數(shù)資料
型號: NCV4299
廠商: ON SEMICONDUCTOR
英文描述: 5.0V Low Drop Fixed Voltage Regulator(5.0V,低壓差固定電壓穩(wěn)壓器)
中文描述: 固定5.0V低壓差穩(wěn)壓器(5.0V,低壓差固定電壓穩(wěn)壓器)
文件頁數(shù): 5/23頁
文件大?。?/td> 197K
代理商: NCV4299
NCV4299
http://onsemi.com
5
THERMAL CHARACTERISTICS
Characteristic
Test Conditions (Typical Value)
Unit
Note 6
Note 7
Note 8
SO-8
Junction-to-Tab (
JLx
,
JLx
)
Junction-to-Ambient (R
θ
JA
,
JA
)
54
172
52
144
48
118
°
C/W
SO-14
Junction-to-Tab (
JLx
,
JLx
)
Junction-to-Ambient (R
θ
JA
,
JA
)
19
112
21
89
20
67
°
C/W
6. 2 oz Copper, 50 mm sq Copper area, 1.5 mm thick FR4
7. 2 oz Copper, 150 mm sq Copper area, 1.5 mm thick FR4
8. 2 oz Copper, 500 mm sq Copper area, 1.5 mm thick FR4
ELECTRICAL CHARACTERISTICS
(-40
°
C < T
J
< 150
°
C; V
I
= 13.5 V unless otherwise noted.)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Output Q
Output Voltage (5.0 V Version)
V
Q
1.0 mA < I
Q
< 150 mA, 6.0 V < V
I
< 16 V
4.9
5.0
5.1
V
Output Voltage (3.3 V Version)
V
Q
1.0 mA < I
Q
< 150 mA, 5.5 V < V
I
< 16 V
3.23
3.3
3.37
V
Current Limit
I
Q
-
250
400
500
mA
Quiescent Current (I
q
= I
I
– I
Q
)
I
q
INH ON, I
Q
< 1.0 mA, T
J
= 25
°
C
-
86
100
A
Quiescent Current (I
q
= I
I
– I
Q
)
I
q
INH ON, I
Q
< 1.0 mA
-
90
105
A
Quiescent Current (I
q
= I
I
– I
Q
)
I
q
INH ON, I
Q
= 10 mA
-
170
500
A
Quiescent Current (I
q
= I
I
– I
Q
)
I
q
INH ON, I
Q
= 50 mA
-
0.7
2.0
mA
Quiescent Current (I
q
= I
I
– I
Q
)
I
q
INH =
0 V, T
J
= 25
°
C
-
-
1.0
A
Dropout Voltage (Note 9)
V
dr
I
Q
= 100 mA
-
0.22
0.50
V
Load Regulation
V
Q
I
Q
= 1.0 mA to 100 mA
-
5.0
30
mV
Line Regulation
V
Q
V
I
= 6.0 V to 28 V, I
Q
= 1.0 mA
-
10
25
mV
Power Supply Ripple Rejection
P
SRR
r = 100 Hz, Vr = 1.0 Vpp, I
Q
= 100 mA
-
66
-
dB
Inhibit (INH) (14 Pin Package Only)
Inhibit Off Voltage
V
INHOFF
V
Q
< 1.0 V
-
-
0.8
V
Inhibit On Voltage
5.0 V Version
3.3 V Version
V
INHON
V
Q
> 4.85 V
V
Q
> 3.2 V
3.5
3.5
-
-
-
-
V
Input Current
I
INHON
I
INHOFF
INH ON
INH = 0 V
-
-
3.0
0.5
10
2.0
A
Reset (RO)
Switching Threshold
5.0 V Version
3.3 V Version
V
rt
-
4.50
2.96
4.60
3.06
4.80
3.16
V
Output Resistance
R
RO
-
10
20
40
k
Reset Output Low Voltage
5.0 V Version
3.3 V Version
V
RO
Q < 4.5 V, Internal R
RO
, I
RO
= -1.0 mA
Q < 2.96 V, Internal R
RO
, I
RO
= -1.0 mA
-
-
0.17
0.17
0.40
0.40
V
Allowable External Reset Pullup Resistor
V
ROext
External Resistor to Q
5.6
-
-
k
Delay Upper Threshold
V
UD
-
1.5
1.85
2.2
V
Delay Lower Threshold
V
LD
-
0.4
0.5
0.6
V
9. Measured when the output voltage V
Q
has dropped 100 mV from the nominal value obtained at V
I
= 13.5 V.
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