LM4040CIM3-2.5 TR Micrel Inc, LM4040CIM3-2.5 TR Datasheet - Page 14

• Manufacturer Part Number: LM4040CIM3-2.5 TR
• Description: IC REF PREC 2.5V MICROPWR SOT23
• Manufacturer: Micrel Inc

Specifications of LM4040CIM3-2.5 TR

• Reference Type: Shunt
• Voltage - Output: 2.5V
• Tolerance: ±0.5%
• Temperature Coefficient: 100ppm/°C
• Number Of Channels: 1
• Current - Cathode: 60µA
• Current - Output: 15mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -

M9999-031805
LM4041-ADJ
Figure 7. Bidirectional Adjustable Clamp
LM4041-ADJ
Figure 5. Fast Positive Clamp
50A
+
–
D1
1N457
FB
R2
±18V to ±2.4V
2.4V + ∆V
R3
500k
I
I
I
THRESHOLD
1N4002
V
+
D1 will be on if I
R1
–
D1
1N914
* D1 can be any LED, V
0 to 20mA
IN
FB
V
R2
390k
R1
R4
390k
IN
D2
D1
V
OUT
=
FB
390Ω
1.24V
± 2%
R3
240k
R4
240k
D1*
D2
1N914
R1
+
–
R1
Figure 9. Floating Current Detector
THRESHOLD
+
D2
1N457
LM4041-ADJ
4N28 GAIN
λ
FB
V
5A
OUT
N.C.
F
= 1.5V to 2.2V at 3mA. D1 may act as an indicator.
falls below the threshold current, except with I = O.
+
–
1
2
3
LM4041-ADJ
= 3.2mA
4N28
14
LM4041-ADJ
6
5
4
N.C.
LM4041-ADJ
Figure 8. Bidirectional Adjustable Clamp
+ 5V
R2
470k
Figure 6. Bidirectional Clamp
CMOS
+
–
D1
1N457
FB
+
–
±2.4 to ±6V
D1
1N457
FB
I
I
±2.4V
R2
330k
R3
1M
V
R1
R1
R4
330k
R2
510k
V
R3
510k
IN
IN
FB
FB –
–
+
+
D2
1N457
LM4041-ADJ
D2
1N457
LM4041-ADJ
V
V
OUT
OUT
March 2005