NCV4276(2011) データシートの表示（PDF） - ON Semiconductor
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NCV4276 Datasheet PDF : 26 Pages
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NCV4276, NCV4276A
ELECTRICAL CHARACTERISTICS (VI = 13.5 V; −40°C < TJ < 150°C; unless otherwise noted.)
NCV4276
Characteristic
Symbol
Test Conditions
Min Typ Max
OUTPUT
Output Voltage, 5.0 V Version
VQ
5.0 mA < IQ < 400 mA,
6.0 V < VI < 28 V
4.8
5.0
5.2
Output Voltage, 5.0 V Version
VQ
5.0 mA < IQ < 200 mA,
6.0 V < VI < 40 V
4.8
5.0
5.2
Output Voltage, 3.3 V Version
VQ
5.0 mA < IQ < 400 mA,
4.5 V < VI < 28 V
3.168 3.3 3.432
Output Voltage, 3.3 V Version
VQ
5.0 mA < IQ < 200 mA,
4.5 V < VI < 40 V
3.168 3.3 3.432
Output Voltage, 2.5 V Version
VQ
5.0 mA < IQ < 400 mA,
4.5 V < VI < 28 V
2.4
2.5
2.6
Output Voltage, 2.5 V Version
VQ
5.0 mA < IQ < 200 mA,
4.5 V < VI < 40 V
2.4
2.5
2.6
Output Voltage, 1.8 V Version
VQ
5.0 mA < IQ < 400 mA,
4.5 V < VI < 28 V
1.728 1.8 1.872
Output Voltage, 1.8 V Version
VQ
5.0 mA < IQ < 200 mA,
4.5 V < VI < 40 V
1.728 1.8 1.872
Output Voltage, Adjustable
Version
AVQ 5.0 mA < IQ < 400 mA
VQ+1 < VI < 40 V
VI > 4.5 V
−4%
−
+4%
Output Current Limitation
IQ
VQ = 90% VQTYP (VQTYP
400
700 1100
= 2.5 V for ADJ version)
NCV4276A
Min Typ Max
4.9
5.0
5.1
4.9
5.0
5.1
3.234 3.3 3.366
3.234 3.3 3.366
−
−
−
−
−
−
−
−
−
−
−
−
−2%
−
+2%
400 700 1100
Quiescent Current (Sleep Mode)
Iq = II − IQ
Iq
VINH = 0 V
−
−
10
−
−
10
Quiescent Current, Iq = II − IQ
Iq
IQ = 1.0 mA
−
130 220
−
130 200
Quiescent Current, Iq = II − IQ
Iq
IQ = 250 mA
−
10
15
−
10
15
Quiescent Current, Iq = II − IQ
Iq
IQ = 400 mA
−
25
35
−
25
35
Dropout Voltage,
5.0 V Version
3.3 V Version
2.5 V Version
1.8 V Version
Adjustable Version
VDR IQ = 250 mA,
VDR = VI − VQ
VI = 5.0 V
VI = 4.5 V
VI = 4.5 V
VI = 4.5 V
VI > 4.5 V
−
250 500
−
−
−
−
−
1.332
−
−
−
−
−
2.1
−
−
−
−
−
2.772
−
−
−
−
250 500
−
250 500
Dropout Voltage (5.0 V Version)
VDR IQ = 250 mA (Note 7)
−
−
−
−
250 500
Load Regulation
DVQ,LO IQ = 5.0 mA to 400 mA
−
10
35
−
3.0
20
Line Regulation
DVQ
DVI = 12 V to 32 V,
IQ = 5.0 mA
−
2.5
25
−
4.0
15
Power Supply Ripple Rejection
PSRR fr = 100 Hz, Vr = 0.5 VPP
−
60
−
−
70
−
Temperature Output Voltage Drift dVQ/dT
−
−
0.5
−
−
0.5
−
INHIBIT
Inhibit Voltage, Output High
VINH VQ w VQMIN
−
2.8
3.5
−
2.3
2.8
Inhibit Voltage, Output Low (Off)
VINH VQ v 0.1 V
0.5
1.7
−
1.8
2.2
−
Input Current
IINH
VINH = 5.0 V
5.0
10
20
5.0
10
20
THERMAL SHUTDOWN
Thermal Shutdown Temperature* TSD IQ = 5.0 mA
150
−
210 150
−
210
*Guaranteed by design, not tested in production.
7. Measured when the output voltage VQ has dropped 100 mV from the nominal valued obtained at V = 13.5 V.
Unit
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mV
V
V
V
mV
mV
mV
mV
dB
mV/K
V
V
mA
°C
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