参数资料
型号: LT3092MPST#TRPBF
厂商: Linear Technology
文件页数: 15/22页
文件大小: 249K
描述: IC PROG CURRENT SOURCE SOT223-3
标准包装: 2,000
功能: 电流源
精确度: ±1%
输入电压: 1.2 V ~ 40 V
电流 - 输出: 200mA
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-261-4,TO-261AA
供应商设备封装: SOT-223-3
包装: 带卷 (TR)
LT3092
15
3092fb
 TYPICAL APPLICATIONS
Paralleling Current Sources for Higher Current
High Voltage Current Source
I
R
R
R
R
OUT
=
+
?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
?/DIV>
10
2
1
4
3
"
3092 TA02
IN
SET
OUT
+

LT3092
10糀
R1
R2
IN
SET
OUT
+

LT3092
10糀
R3
R4
I
OUT
3092 TA03
IN
SET
OUT
+

LT3092
10糀
R1
40m?/DIV>
R2
40.2k
IN
SET
OUT
+

LT3092
10糀
R3
40m?/DIV>
R4
2?/DIV>
400mA
3092 TA04
IN
SET
OUT
+

LT3092
10糀
R3
2?/DIV>
R4
20k
+

D1
35V
I
OUT
100mA
IN
SET
OUT
+

LT3092
10糀
R1
2?/DIV>
R2
20k
200mV
D2
35V
I
mA
I
mV
R
OUT
OUT
e
=
0 5
200
1
.
3092 TA05
IN
SET
OUT
+

LT3092
10糀
R1
2?/DIV>
R
x
R2
20k
I
OUT
100mA
V
V    V
R
V
mV
R
MAX
IN
OUT  MAX
x
MAX
=
=
(    
)
"   %
200
1
90
Paralleling LT3092s with Ballast Resistor
Decreasing Power Dissipation in LT3092 100mA Current Source
3092 TA06
IN
SET
OUT
+

LT3092
10糀
R1
2?/DIV>
C1
R2
20k
I
OUT
100mA
LIMIT
dV
dt
I
C
OUT
d 90
1
% "
Capacitor Adds Stability, But Limits Slew Rate
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