NCV4276 ON Semiconductor, NCV4276 Datasheet - Page 5

• Manufacturer Part Number: NCV4276
• Description: 5.0v, 3.3v, 2.5v, 1.8v/400ma W/ Enable, W/ 2% Or 4% Output Voltage Accuracy Ldo
• Manufacturer: ON Semiconductor

1000
0.01
100
5.5 - 45 V
0.1
10
1
0
Figure 5. Output Stability with Output Capacitor
Input
Input
50
Maximum ESR for
C
Unstable ESR Region for
Q
ESR, 5.0 V and Adjustable Regulator
= 1 mF - 22 mF
C
100
Q
= 1 mF - 22 mF
OUTPUT CURRENT (mA)
C
1.0 mF
C
1.0 mF
150
I1
I1
I
I
INH
INH
I
I
I
I
200
Figure 4. Applications Circuit; Adjustable Voltage Version
TYPICAL PERFORMANCE CHARACTERISTICS
250
Figure 3. Applications Circuit; Fixed Voltage Version
C
100 nF
C
100 nF
Stable ESR Region
I2
I2
300
350
INH
INH
NCV4276, NCV4276A
I
I
V
400
1
2
1
2
Q
http://onsemi.com
= [(R1 + R2) * V
450
NCV4276A
NCV4276
NCV4276
5
3
3
GND
GND
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
ref
] / R2
0
Figure 6. Output Stability with Output Capacitor
5
4
5
4
Q
NC
Q
VA
50
ESR, 1.8 V, 2.5 V, 3.3 V Regulators
100
C
Unstable Region
Q
C
22 mF
C
22 mF
Output Voltages
OUTPUT CURRENT (mA)
= 10 mF for these
Q
Q
150 200
I
I
Q
Q
250
R
R
1
2
Output
Output
300
2.5 V
Stable Region
350
1.8 V
3.3 V
R
R
400 450
L
L