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| 型号： | RE027 |
| 英文描述： | RE027 [Updated 2/03. 9 Pages] RE027 is a low drop out (LDO) voltage regulator macrocell with a fixed 2.8V output voltage. rated for loads up to 130 mA. A typical application is radio section supply in mobile terminals. |
| 中文描述： | RE027 [更新2月3日。 9页] RE027是一个低压降有固定2.8V的输出电压器（LDO）稳压器宏单元。为额定载荷为130毫安的电流。一个典型的应用是在无线移动终端的部分供应。 |
| 文件页数： | 8/9页 |
| 文件大小： | 104K |
| 代理商： | RE027 |
8
RE027 2.8V 130 mA LDO Voltage Regulator
2701B–PMGMT–02/03
Terminology
Line Regulation
Measures the maximum transient and DC variations of the output voltage of the LDO when the
supply changes between two specified values with fixed load current; minimum rise time and
fall time is 5 μs.
Figure 4.
Line Regulation
Load Regulation
Measures the maximum transient and DC variations of the output voltage of the LDO when the
load current changes between two specified values with fixed power supply; minimum rise
time and fall time is 5 μs.
Figure 5.
Load Regulation
3V
5
μ
s
5
μ
s
V
BAT3B
/V
BAT3BB
3.4V
V
CRADIOA
/V
CRADIOAA
V
TRAN
V
DC
5
μ
s
90% of max I
CRADIOA
/I
CRADIOAA
5
μ
s
V
CRADIOA
/V
CRADIOAA
V
TRAN
V
DC
10% of max I
CRADIOA
/I
CRADIOAA
I
CRADIOA
/I
CRADIOAA
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