NCP4682, NCP4685
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
= 0.1 mF, unless otherwise noted.
Typical values are at T
A
= +25°C.
Parameter UnitMaxTypMinSymbolTest Conditions
Standby Current V
CE
= 0 V, T
A
= 25°C, NCP4682 only I
STB
0.1 1.0
mA
CE Pin Threshold Voltage
(NCP4682 only)
CE Input Voltage “H” V
CEH
1.5
V
CE Input Voltage “L” V
CEL
0.3
CE Pull Down Current NCP4682 only I
CEPD
0.3
mA
Power Supply Rejection Ratio
V
IN
= 2.2 V, V
OUT
= 1.2 V, DV
IN
= 0.2 V
pkpk
,
I
OUT
= 30 mA, f = 1 kHz
PSRR 30 dB
Output Noise Voltage f = 10 Hz to 100 kHz, I
OUT
= 30 mA, V
OUT
=
1.2 V, V
IN
= 2.2 V
V
N
70
mV
rms
Low Output Nch Tr. On Resistance V
IN
= 4 V, V
CE
= 0 V, NCP4682D only R
LOW
30
W
3. The maximum Input Voltage of the Electrical Characteristics is 5.25 V. In case of exceeding this specification, the IC must be operated n
condition that the Input Voltage is up to 5.50 V and total operation time is within 500 hours.
NCP4682, NCP4685
http://onsemi.com
5
TYPICAL CHARACTERISTICS
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0 100 200 300 400 500
I
OUT
(mA)
V
OUT
(V)
Figure 3. Output Voltage vs. Output Current
1.2 V Version (T
J
= 255C)
V
IN
= 2.6 V
1.7 V
2.3 V
2.0 V
I
OUT
(mA)
V
OUT
(V)
Figure 4. Output Voltage vs. Output Current
2.5 V Version (T
J
= 255C)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0 100 200 300 400 500
I
OUT
(mA)
V
OUT
(V)
Figure 5. Output Voltage vs. Output Current
2.8 V Version (T
J
= 255C)
V
IN
= 3.1 V
3.4 V
3.7 V
4.1 V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 100 200 300 400 500
V
OUT
(V)
I
OUT
(mA)
Figure 6. Output Voltage vs. Output Current
3.3 V Version (T
J
= 255C)
V
IN
= 4.5 V
3.6 V
4.2 V
3.9 V
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
0 25 50 75 100 125 150
T
J
= 85°C
25°C
40°C
I
OUT
(mA)
V
DO
(V)
Figure 7. Dropout Voltage vs. Output Current
1.2 V Version
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0 25 50 75 100 125 150
I
OUT
(mA)
Figure 8. Dropout Voltage vs. Output Current
2.5 V Version
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0 100 200 300 400 500
V
IN
= 2.8 V
3.7 V
3.4 V
3.1 V
T
J
= 85°C
25°C
40°C
V
DO
(V)
NCP4682, NCP4685
http://onsemi.com
6
TYPICAL CHARACTERISTICS
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0 25 50 75 100 125 150
I
OUT
(mA)
Figure 9. Dropout Voltage vs. Output Current
2.8 V Version
T
J
= 85°C
25°C
40°C
V
DO
(V)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0 25 50 75 100 125 150
V
DO
(V)
I
OUT
(mA)
Figure 10. Dropout Voltage vs. Output Current
3.3 V Version
T
J
= 85°C
25°C
40°C
1.17
1.18
1.19
1.20
1.21
1.22
1.23
40 200 20406080
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
(V)
Figure 11. Output Voltage vs. Temperature,
1.2 V Version
V
IN
= 2.2 V
2.47
2.48
2.49
2.50
2.51
2.52
2.53
40 200 20406080
T
J
, JUNCTION TEMPERATURE (°C)
Figure 12. Output Voltage vs. Temperature,
2.5 V Version
V
OUT
(V)
V
IN
= 3.5 V
2.77
2.78
2.79
2.80
2.81
2.82
2.83
40 200 20406080
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
(V)
Figure 13. Output Voltage vs. Temperature,
2.8 V Version
V
IN
= 3.8 V
3.27
3.28
3.29
3.30
3.31
3.32
3.33
V
OUT
(V)
T
J
, JUNCTION TEMPERATURE (°C)
Figure 14. Output Voltage vs. Temperature,
3.3 V Version
40 200 20406080
V
IN
= 4.3 V

NCP4682DSQ20T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 150 mA LDO Wide Voltage Input
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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