ap2121ak-3.3tre1 BCD Semiconductor Manufacturing Limited, ap2121ak-3.3tre1 Datasheet - Page 15

• Manufacturer Part Number: ap2121ak-3.3tre1
• Description: High Speed, Extremely Low Noise Ldo Regulator
• Manufacturer: BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics
May 2008 Rev. 2. 0
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0
Figure 4. Output Voltage vs. Output Current
Figure 6. Output Voltage vs. Input Voltage
50
1
AP2121-1.2
V
V
V
100
IN
IN
IN
=2V
=2.5V
=3V
2
Output Current (mA)
Input Voltage (V)
150
3
200
4
250
5
AP2121-1.2
I
OUT
=30mA
300
6
350
7
15
3.50
3.25
3.00
2.75
2.50
2.25
2.00
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0
Figure 5. Output Voltage vs. Output Current
Figure 7. Output Voltage vs. Input Voltage
BCD Semiconductor Manufacturing Limited
AP2121-3.0
50
1
V
V
V
IN
IN
IN
=3.3V
=4V
=6V
100
2
Output Current (mA)
Input Voltage (V)
150
3
200
4
250
5
AP2121-3.0
I
OUT
Data Sheet
=30mA
AP2121
300
6
350
7