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NCP4587DSN18T1G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
NCP4587
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
−40°C ≤ T
A
≤ 85°C; V
IN
= V
OUT(NOM)
+ 1 V or 2.5 V, whichever is greater; I
OUT
= 1 mA, C
IN
= C
OUT
= 0.47 mF, unless otherwise noted.
Typical values are at T
A
= +25°C.
Parameter UnitMaxTypMinSymbolTest Conditions
AE Pin Threshold Voltage
AE Input Voltage “H” VAEH 1.0
V
AE Input Voltage “L” VAEL 0.4
AE Pull Down Current IAEPD 0.1
mA
Power Supply Rejection Ratio VIN = V
OUT
+ 1 V or 2.2 V whichever is higher,
DV
IN
= 0.2 V
pk−pk
, IOUT = 30 mA, f = 1 kHz, Fast
Mode
PSRR 70 dB
Output Noise Voltage V
OUT
= 1.2 V, I
OUT
= 30 mA, f = 10 Hz to
100 kHz
V
N
115
mV
rms
Low Output Nch Tr. On
Resistance
V
IN
= 4 V, V
CE
= 0 V R
LOW
50
W
3. V
IN
> 1.4 V condition is dominant against this specification
4. The value of quiescent current is excluding the pull−down current of CE and AE pin
NCP4587
http://onsemi.com
5
TYPICAL CHARACTERISTICS
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0 50 100 150 200 250 300 350 400
Figure 3. Output Voltage vs. Output Current
1.2 V Version (T
A
= 255C)
I
OUT
(mA)
V
OUT
(V)
V
IN
= 5.5 V
1.8 V
2.8 V
3.8 V
5.25 V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0 50 100 150 200 250 300
3.8 V
5.25 V
V
IN
= 5.5 V
Figure 4. Output Voltage vs. Output Current
2.8 V Version (T
A
= 255C)
I
OUT
(mA)
V
OUT
(V)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0 30 60 90 120 150
I
OUT
(mA)
V
DO
(V)
85°C
25°C
−40°C
Figure 5. Dropout Voltage vs. Output Current
1.2 V Version
0.00
0.03
0.06
0.09
0.12
0.15
0.18
0 30 60 90 120 150
I
OUT
(mA)
V
DO
(V)
Figure 6. Dropout Voltage vs. Output Current
2.8 V Version
85°C
25°C
−40°C
0.2
0.4
0.6
0.8
1.0
1.2
1.4
012345
0
V
IN
(V)
V
OUT
(V)
Figure 7. Input Voltage vs. Output Voltage
1.2 V Version
I
OUT
= 50 mA
30 mA
1 mA
0.0
0.5
1.0
1.5
2.0
2.5
3.0
012345
V
IN
(V)
Figure 8. Input Voltage vs. Output Voltage
2.8 V Version
V
OUT
(V)
30 mA
I
OUT
= 50 mA
1 mA
NCP4587
http://onsemi.com
6
TYPICAL CHARACTERISTICS
1.14
1.16
1.18
1.20
1.22
1.24
−40 −200 20406080
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
(V)
V
IN
= 2.2 V
Figure 9. Output Voltage vs. Temperature,
1.2 V Version
2.74
2.75
2.76
2.77
2.78
2.79
2.80
2.81
2.82
2.83
2.84
−40 −200 20406080
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
(V)
Figure 10. Output Voltage vs. Temperature,
2.8 V Version
V
IN
= 3.8 V
0
10
20
30
40
50
60
70
012345
I
GND
(mA)
V
IN
(V)
Figure 11. Supply Current vs. Input Voltage,
1.2 V Version
I
OUT
= 0 mA
I
OUT
= 10 mA
0
10
20
30
40
50
60
70
012345
I
GND
(mA)
V
IN
(V)
Figure 12. Supply Current vs. Input Voltage,
2.8 V Version
I
OUT
= 0 mA
I
OUT
= 10 mA
0
20
40
60
80
100
120
140
160
0.1 1 10 100 1000
I
GND
(mA)
I
OUT
(mA)
Figure 13. Supply Current vs. Output Current,
1.2 V Version, V
IN
= 2.2 V, V
AE
= 0 V
Light to
Heavy Load
Heavy to
Light Load
0
20
40
60
80
100
120
140
160
0.1 1 10 100 1000
I
GND
(mA)
I
OUT
(mA)
Figure 14. Supply Current vs. Output Current,
2.8 V Version, V
IN
= 3.8 V, V
AE
= 0 V
Light to
Heavy Load
Heavy to
Light Load
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

NCP4587DSN18T1G

Mfr. #:
Buy NCP4587DSN18T1G
Manufacturer:
ON Semiconductor
Description:
IC REG LINEAR 1.8V 150MA SOT23-5
Lifecycle:
New from this manufacturer.
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