NCP1117ST33T3G ON Semiconductor, NCP1117ST33T3G Datasheet - Page 6

• Manufacturer Part Number: NCP1117ST33T3G
• Description: IC REG LDO 1A 3.3V SOT223
• Manufacturer: ON Semiconductor

Specifications of NCP1117ST33T3G

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 1.07V @ 800mA
• Number Of Regulators: 1
• Current - Limit (min): 1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 20 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 1.1 V at 100 mA
• Output Current: 1 A
• Line Regulation: 0.8 mV
• Load Regulation: 4.3 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP1117ST33T3GOSTR

100
100
0.1
10
80
60
40
20
0.001
1
0
0
V
V
C
C
T
Region of Instability
A
out
in
out
adj
ESR, EQUIVALENT SERIES RESISTANCE (W)
Figure 10. NCP1117XTA Ripple Rejection
= 25°C
− V
Figure 12. Output Capacitance vs. ESR
= 5.0 V
= 25 mF
= 10 mF
out
200
0.01
= 3.0 V
I
Region of Stability
out
, OUTPUT CURRENT (mA)
vs. Output Current
400
350E−9
300E−9
250E−9
200E−9
150E−9
100E−9
50E−9
0.1
f
V
f
V
0
ripple
ripple
10
ripple
ripple
600
0.1 A
Figure 14. Output Spectral Noise Density vs.
V
V
I
C
T
= 120 Hz
= 20 kHz
load
v 3.0 V
v 0.5 V
in
out
J
in
1 A
= 25°C
= 3.0 V
= 10 mF MLCC
= 1.25 V
= 5 mA − 1 A
1
0.5 A
800
P−P
P−P
100
Frequency, V
http://onsemi.com
FREQUENCY (Hz)
1000
10
1.0 k
6
out
C
C
V
100
0.01
80
60
40
20
in
in
out
0.1
10
0
− V
= 10 mF Tantalum
= 1V5
1
10
= 10 mF Tantalum
0
C
T
out
V
V
I
C
C
out
A
adj
out
in
out
adj
100
= 25°C
10 k
Figure 11. NCP1117XTA Ripple Rejection
= 3.0 V
Figure 13. Typical ESR vs. Output Current
− V
= 0.5 A
= 200 mF, f v 60 Hz
= 5.0 V
= 25 mF, f > 60 Hz
= 10 mF
out
Region of Stability
200
= 3.0 V
f
ripple
100
I
out
300
V
, RIPPLE FREQUENCY (Hz)
, OUTPUT CURRENT (mA)
100 k
ripple
Region of Instability
vs. Frequency
400
v 3.0 V
1.0 k
500
V
P−P
in
− V
600
out
V
V
C
C
T
V
V
J
in
out
in
out
ripple
700
w V
in
= 25°C
= 3.0 V
= 10 mF MLCC
= 1.25 V
− V
= 10 mF
10 k
v 0.5 V
dropout
out
800
w 3.0 V
900 1000
P−P
100 k