OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

NCP146CD180R2G

P1-P3P4-P6P7-P9
NCP146
www.onsemi.com
4
TYPICAL CHARACTERISTICS
Figure 3. Output Voltage vs. Temperature Figure 4. Line Regulation vs. Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
806040200−20−40
1.73
1.74
1.76
1.77
1.78
1.80
1.82
1.83
806040200−20−40
−0.10
−0.08
−0.04
−0.02
0
0.02
0.06
0.10
Figure 5. Load Regulation vs. Temperature Figure 6. Ground Current vs. Output Current
T
J
, JUNCTION TEMPERATURE (°C) I
OUT
, OUTPUT CURRENT (mA)
806040200−20−40
0
5
10
20
30
35
40
50
100101 10000.10.010.001
0
100
300
400
600
700
800
1000
Figure 7. Ground Current vs. Temperature Figure 8. Dropout Voltage vs. Output Current
T
J
, JUNCTION TEMPERATURE (°C) I
OUT
, OUTPUT CURRENT (mA)
806040200−20−40
0
200
300
400
500
700
800
1000
27520017515010075250
0
30
90
120
150
210
270
300
V
OUT
, OUTPUT VOLTAGE (V)
REG
LINE
, LINE REGULATION (%/V)
REG
LOAD
, LOAD REGULATION (mV)
I
GND
, GROUND CURRENT (mA)
I
GND
, GROUND CURRENT (mA)
V
DROP
, DROPOUT VOLTAGE (mV)
1.75
1.79
1.81
I
OUT
= 1 mA
I
OUT
= 300 mA
V
IN
= 2.8 V
V
OUT
= 1.8 V
C
IN
= 1 mF
C
OUT
= 1 mF
V
IN
= 2.8 to 2.5 V
V
OUT
= 1.8 V
I
OUT
= 1 mA
C
IN
= 1 mF
C
OUT
= 1 mF
−0.06
0.04
0.08
15
25
45
V
IN
= 2.8 V
V
OUT
= 1.8 V
I
OUT
= 1 to 300 mA
C
IN
= 1 mF (MLCC)
C
OUT
= 1 mF (MLCC)
200
500
900
85°C
25°C
140°C
V
IN
= 3.8 V
V
OUT
= 2.8 V
C
IN
= 1 mF
C
OUT
= 1 mF
100
600
900
I
OUT
= 1 mA
I
OUT
= 300 mA
V
IN
= 3.8 V
V
OUT
= 2.8 V
C
IN
= 1 mF
C
OUT
= 1 mF
60
180
240
50 125 225 250 300
T
J
= 85°C
T
J
= −40°C
T
J
= 25°C
V
IN
= 2.8 V
V
OUT
= 1.8 V
C
IN
= 1 mF
C
OUT
= 1 mF
NCP146
www.onsemi.com
5
TYPICAL CHARACTERISTICS
Figure 9. Current Limit vs. Temperature Figure 10. Short Circuit Current vs.
Temperature
T
J
, JUNCTION TEMPERATURE (°C) T
J
, JUNCTION TEMPERATURE (°C)
806040200−20−40
300
400
450
500
600
650
700
800
806040200−20−40
300
400
450
550
600
650
750
800
Figure 11. Output Capacitor ESR vs. Output
Current
Figure 12. Power Supply Rejection Ratio,
C
OUT
= 1 mF
I
OUT
, OUTPUT CURRENT (mA) FREQUENCY (Hz)
300250200150100500
0.01
0.1
1
10
100
10M1M100K10K1K10010
0
10
20
40
60
80
90
100
Figure 13. Output Voltage Noise Spectral Density
FREQUENCY (Hz)
1K100 10K10
1
10
100
1K
10K
I
CL
, CURRENT LIMIT (mA)
I
SC
, SHORT CIRCUIT CURRENT (mA)
ESR (W)
RR, RIPPLE REJECTION (dB)
OUTPUT VOLTAGE NOISE (nV/√Hz
)
V
IN
= 2.8 V
V
OUT
= 90% V
OUT(nom)
C
IN
= 1 mF
C
OUT
= 1 mF
V
IN
= 2.8 V
V
OUT
= 0 V
C
IN
= 1 mF
C
OUT
= 1 mF
350
550
750
700
500
350
V
IN
= 5.5 V
C
IN
= 1 mF
C
OUT
= 1 mF
MLCC, X7R, 1206
Unstable Operation
Stable Operation
I
OUT
= 1 mA
I
OUT
= 10 mA
I
OUT
= 300 mA
V
IN
= 2.8 V
V
OUT
= 1.8 V
C
IN
= none
C
OUT
= 1 mF
MLCC, X7R, 1206
30
50
70
I
OUT
= 1 mA
I
OUT
= 10 mA
I
OUT
= 300 mA
V
IN
= 2.8 V
V
OUT
= 1.8 V
C
IN
= 1 mF MLCC (X7R)
C
OUT
= 1 mF MLCC (X7R)
100K 1M
1 mA 59.97 57.07
10 mA 60.22 57.17
300 mA 70.35 67.79
10 Hz − 100 kHz 100 Hz − 100 kHz
RMS Output Noise (mV)
I
OUT
NCP146
www.onsemi.com
6
TYPICAL CHARACTERISTICS
Figure 14. Line Transient Response − Rising
Edge
Figure 15. Line Transient Response − Falling
Edge
20 ms/div 20 ms/div
Figure 16. Load Transient Response − Rising
Edge
Figure 17. Load Transient Response − Falling
Edge
5 ms/div 10 ms/div
Figure 18. Turn−on/off − Slow Rising V
IN
Figure 19. Short Circuit and Thermal
Shutdown
4 ms/div 10 ms/div
500 mV/div1 V/div 10 mV/div100 mA/div50 mV/div
500 mV/div500 mV/div 10 mV/div100 mA/div50 mV/div100 mA/div
V
IN
= 2.8 to 3.8 V
V
OUT
= 1.8 V
I
OUT
= 1 mA
C
IN
= 1 mF
C
OUT
= 1 mF
V
IN
= 2.8 V
V
OUT
= 1.8 V
C
IN
= 1 mF (MLCC)
C
OUT
= 1 mF (MLCC)
V
IN
= 3.3 V
V
OUT
= 1.8 V
I
OUT
= 10 mA
C
IN
= 1 mF (MLCC)
C
OUT
= 1 mF (MLCC)
V
IN
= 3.8 to 2.8 V
V
OUT
= 1.8 V
I
OUT
= 1 mA
C
IN
= 1 mF
C
OUT
= 1 mF
V
IN
= 2.8 V
V
OUT
= 1.8 V
C
IN
= 1 mF (MLCC)
C
OUT
= 1 mF (MLCC)
V
IN
= 5.5 V
V
OUT
= 1.8 V
C
IN
= 1 mF (MLCC)
C
OUT
= 1 mF (MLCC)
V
IN
V
OUT
I
OUT
V
OUT
V
IN
V
OUT
t
RISE
= 1 ms
t
RISE
= 1 ms
V
IN
V
OUT
t
FALL
= 1 ms
t
FALL
= 1 ms
I
OUT
V
OUT
TSD CyclingThermal Shutdown
Full Load
Overheating
I
OUT
V
OUT
P1-P3P4-P6P7-P9

NCP146CD180R2G

Mfr. #:
Buy NCP146CD180R2G
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 300 MA CMOS LDO, AD OPTIO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet