LT3092IDD#TRPBF Linear Technology, LT3092IDD#TRPBF Datasheet - Page 15

• Manufacturer Part Number: LT3092IDD#TRPBF
• Description: IC PROG CURRENT SOURCE 8DFN
• Manufacturer: Linear Technology

Specifications of LT3092IDD#TRPBF

• Function: Current Source
• Accuracy: ±1%
• Voltage - Input: 1.2 ~ 40 V
• Current - Output: 200mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensing Method: -

TYPICAL APPLICATIONS
LT3092
I
OUT
Paralleling Current Sources for Higher Current
SET
R2
10μA
200mV
=
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
LT3092
LT3092
Capacitor Adds Stability, But Limits Slew Rate
SET
SET
R2
40.2k
R2
20k
Paralleling LT3092s with Ballast Resistor
10μA
10μA
SET
R2
20k
10μA
+
–
+
–
IN
+
–
IN
100mA
I
OUT
IN
100mA
I
OUT
OUT
R1
40mΩ
400mA
3092 TA06
OUT
3092 TA05
LT3092
OUT
SET
R1
2Ω
C1
10μA
R
R1
2Ω
LIMIT
x
+
–
R
V
IN
MAX
x
dV
dt
3092 TA03
=
200
≤ 90
LT3092
=
(
R
V
OUT
mV
1
R3
40mΩ
R4
2Ω
IN
V
% •
MAX
–
•
V
I
15
90
OUT
OUT MAX
C
1
%
)
3092fb