Datasheet

LM4040/LM4041
DS20005757B-page 20  2017-2018 Microchip Technology Inc.
5.0 TYPICAL APPLICATION CIRCUITS
FIGURE 5-1: Voltage Level Detector.
FIGURE 5-2: Voltage Level Detector.
FIGURE 5-3: Fast Positive Clamp, 2.4V +
∆V
D1
.
FIGURE 5-4: Bidirectional Clamp ±2.4V.
FIGURE 5-5: Bidirectional Adjustable
Clamp ±1.8V to ±2.4V.
FIGURE 5-6: Bidirectional Adjustable
Clamp ±2.4V to ±6V.
R1
120k
R2
1M
FB
+
–
LM4041-ADJ
D1
λ
< –12V
LED ON
R3
200
–5V
D1
λ
LM4041-
ADJ
R1
120k
R2
1M
FB
–
+
R3
330
> –12V
LED ON
–5V
V
IN
V
OUT
D1
1N914
D2
1N914
R3
240k
R4
240k
R1
I
R2
50A
LM4041-ADJ
FB
+
–
D1
1N457
R3
510k
LM4041-ADJ
D2
1N457
V
OUT
R2
510k
V
IN
R1
I
+
FB
FB
LM4041-ADJ
+
–
–
V
IN
R1
R2
390k
R3
500k
FB
+
–
LM4041-ADJ
D1
1N457
R4
390k
D2
1N457
LM4041-ADJ
FB
+
–
I
V
OUT
V
IN
R1I
LM4041-ADJ
D2
1N457
R3
1M
R2
330k
V
OUT
LM4041-ADJ
FB
+
–
FB
–
+
D1
1N457
R4
330k