位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第740页 > LT1129CF-3.3 > LT1129CF-3.3 PDF资料 > LT1129CF-3.3 PDF资料2第3页

LT1129/LT1129-3.3/LT1129-5
该
●
表示该应用在整个工作的特定连接的阳离子
温度范围,否则仅指在T
A
= 25°C.
参数
稳压输出电压
(注12 )
条件
LT1129-3.3
LT1129-5
LT1129 (注5)
线路调整(注12 )
LT1129-3.3
LT1129-5
LT1129 (注5)
负载调整率(注12 )
LT1129-3.3
LT1129-5
LT1129 (注5)
输入输出电压差
(注6 )
V
IN
= 3.8V ,我
OUT
= 1毫安,T
J
= 25°C
4.3V < V
IN
& LT ; 20V , 1毫安& LT ;我
OUT
< 700毫安
V
IN
= 5.5V ,我
OUT
= 1毫安,T
J
= 25°C
6V < V
IN
& LT ; 20V , 1毫安& LT ;我
OUT
< 700毫安
V
IN
= 4.3V ,我
OUT
= 1毫安,T
J
= 25°C
4.8V < V
IN
& LT ; 20V , 1毫安& LT ;我
OUT
< 700毫安
V
IN
= 4.8V至20V ,我
OUT
= 1毫安
V
IN
= 5.5V至20V ,我
OUT
= 1毫安
V
IN
= 4.3V至20V ,我
OUT
= 1毫安
I
负载
= 1mA至700毫安,T
J
= 25°C
I
负载
= 1mA至700毫安
I
负载
= 1mA至700毫安,T
J
= 25°C
I
负载
= 1mA至700毫安
I
负载
= 1mA至700毫安,T
J
= 25°C
I
负载
= 1mA至700毫安
●
●
●
●
●
●
●
●
●
●
电气特性
民
3.250
3.200
4.925
4.850
3.695
3.640
典型值
3.300
3.300
5.000
5.000
3.750
3.750
1.5
1.5
1.5
6
15
6
20
6
15
0.13
0.25
最大
3.350
3.400
5.075
5.150
3.805
3.860
10
10
10
20
30
20
30
20
30
0.20
0.25
0.35
0.45
0.45
0.60
0.55
0.70
70
450
3.5
20
45
90
300
2.8
10
25
单位
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
A
A
mA
mA
mA
mA
nA
V
V
A
A
dB
I
负载
= 10毫安,T
J
= 25°C
I
负载
= 10毫安
I
负载
= 100毫安,T
J
= 25°C
I
负载
= 100毫安
I
负载
= 500毫安,T
J
= 25°C
I
负载
= 500毫安
I
负载
= 700毫安,T
J
= 25°C
I
负载
= 700毫安
●
0.37
●
0.45
●
●
●
●
●
●
●
●
●
●
●
接地引脚电流
(注7 )
I
负载
= 0毫安
I
负载
= 10毫安
I
负载
= 100毫安
I
负载
= 300毫安
I
负载
= 500毫安
I
负载
= 700毫安
50
310
2.0
10
25
50
150
0.25
1.2
0.75
6
15
52
64
1.2
调节引脚偏置电流(注5,8)
关断阈值
关断引脚电流(注9 )
在关断静态电流
(注10 )
纹波抑制
电流限制
输入反向漏电流
反向输出电流(注11 )
T
J
= 25°C
V
OUT
=关到开
V
OUT
= ON到OFF
V
SHDN
= 0V
V
IN
= 6V, V
SHDN
= 0V
V
IN
– V
OUT
= 1V (AVG) ,V
纹波
= 0.5V
P-P
,
f
纹波
= 120Hz时,我
负载
= 0.7A ,T
J
= 25°C
V
IN
– V
OUT
= 7V ,T
J
= 25°C
V
IN
= –20V, V
OUT
= 0V
LT1129-3.3
LT1129-5
LT1129 (注5)
V
OUT
= 3.3V, V
IN
= 0V
V
OUT
= 5V, V
IN
= 0V
V
OUT
= 3.8V, V
IN
= 0V
●
1.6
1.0
25
25
25
A
mA
A
A
A
16
16
16
112935fc
3