lt3092 Linear Technology Corporation, lt3092 Datasheet - Page 12

• Manufacturer Part Number: lt3092
• Description: 200ma Two-terminal Programmable Current Source
• Manufacturer: Linear Technology Corporation

LT3092
TYPICAL APPLICATIONS
12
LT3092
I
OUT
SET
R2
10μA
200mV
=
Paralleling LT3092s for Higher Current
10
+
–
µA
LT3092
LT3092
+
–
High Voltage Current Source
IN
•
⎛
⎝ ⎜
SET
SET
R4
20k
R2
20k
R
R
2
10μA
10μA
1
+
+
–
+
–
OUT
100mA
R
R
R1
I
3
OUT
4
⎞
⎠ ⎟
IN
IN
I
OUT
OUT
OUT
LT3092
R3
2Ω
R1
2Ω
SET
R4
10μA
3092 TA04
+
–
IN
D1
35V
D2
35V
I
I
3092 TA02
OUT
OUT
≥
=
OUT
0 5
R3
200
.
R
mA
mV
1
Decreasing Power Dissipation in LT3092 100mA Current Source
LT3092
Paralleling Current Sources with Ballast Resistor
LT3092
SET
R2
100k
10μA
SET
R2
20k
10μA
+
–
IN
+
–
IN
100mA
I
OUT
OUT
R1
40mΩ
400mA
3092 TA05
LT3092
OUT
SET
10μA
R
R1
2Ω
x
+
–
R
V
IN
MAX
x
3092 TA03
=
200
=
(
R
V
OUT
mV
1
R3
40mΩ
R4
4.99Ω
IN
V
MAX
–
•
V
90
OUT MAX
%
)
3092p