页页次: 4/9
电气特性
(V
IN
=5V, T
A
=25°C, unless otherwise specified)
SYMBOL
V
IN
V
OUT
I
最大
V
降
ΔV
LINE
ΔV
负载
I
Q
I
SD
I
SC
PSRR-
e
N
V
IH
V
IL
R
DIS
T
DIS
T
C
参数“
输入电压
输出电压
Output Current (see NOTE 1)
输入输出电压差
线路调整
负载调整率
接地引脚电流
关断电流
短路电流
纹波抑制
输出噪声
EN引脚输入电压“ H”
EN引脚输入电压“ L”
放电电阻
放电时间
温度特性
条件“
‐
V
IN
=V
OUT
+1.0V, I
OUT
=1mA,
VOUT≧1.8V
VIN = V
OUT
+1.0V, I
OUT
=1mA,
V
OUT
<1.8V, V
IN
>2.4V
V
OUT
+1.0V≦V
IN
≦5.5V, V
IN
≧2.4V
I
OUT
=300mA, V
OUT
>2.0V
V
OUT
+1.0V≦V
IN
≦5.5V, I
OUT
=1mA
V
IN
=V
OUT
+1V, 1mA≦I
OUT
≦100mA
I
负载
=0mA to 300mA, V
IN
=V
OUT
+1V
V
IN
=V
OUT
+1V, EN=0V, No Load
‐
I
OUT
=30mA, F=1KHz, C
OUT
=1uF
I
OUT
=100mA , F=1KHz, C
OUT
=1uF
V
IN
≦5.0V
V
IN
≦5.0V
V
EN
=0V
V
OUT
=3.3V to 0V, C
OUT
=1uF
I
OUT
=1mA, ‐25°C≦T
OPR
≦+85°C
分钟。
1.8
‐2%
V
OUT
‐35
300
‐
‐
‐
‐
‐
‐
‐
‐
1.6
‐
‐
‐
‐
‐
300
0.2
0.01
30
0.7
70
70
40
‐
‐
30
70
±100
+35
‐
500
0.3
0.02
50
1.0
‐
‐
‐
‐
0.3
100
100
‐
mV
mA
mV
%/V
% / mA的
uA
uA
mA
dB
uV
( RMS)
V
V
Ω
us
PPM /
o
C
o
C
o
C
(典型值) *
‐
马克斯。
5.5
+2%
盟
V
V
T
SD
热关断温度
‐
‐
150
‐
T
HYS
热关断迟滞
‐
‐
30
‐
注意事项:
1
Measured using a double sided board with 1” x 2” square inches of copper area connected to the GND pins for “heat spreading”.
DS‐RS7213‐02
September, 2009
www.Orister.com