mc33074ap ON Semiconductor, mc33074ap Datasheet - Page 14
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mc33074ap
Manufacturer Part Number
mc33074ap
Description
Single Supply 3.0 V To 44 V Operational Amplifiers
Manufacturer
ON Semiconductor
Datasheet
1.MC33074AP.pdf
(26 pages)
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V
ref
V
V
V
V
in
inL
inH
H
=
+V1
+V2
V
=
V
=
R2
R1
R1
O
in
Figure 50. Low Input Voltage Comparator
R1+R
R1
= 1
R1+R2
R1+R2
R1
For (V2 ≥ V1), V > 0
Figure 54. Low Voltage Peak Detector
=
R1
R1
R4
R3
Figure 52. High Input Impedance
+
(V
(V
(V
(Critical to CMRR)
R4
R3
OH
OH
OL
MC34071
MC34072
+
−
−V
−
+
Differential Amplifier
−V
−V
+
−
R2
OL
1/2
R2
MC34071
ref
ref
with Hysteresis
)
)+V
)+V
V2−V1
V
in
ref
ref
R4
R3
R
L
R3
V
V
OH
OL
V
P
V
t
O
V
MC34072
−
+
P
1/2
V
+
R4
O
V
Hysteresis
= V
inL
10,000 pF
in
V
ref
(pk)
http://onsemi.com
V
inH
V
O
V
in
14
f
OSC
^
V+
DR < < R
R
Figure 51. High Compliance Voltage to
F
Figure 53. Bridge Current Amplifier
0.85
RC
C
> > R
Figure 55. High Frequency Pulse
100 k
V
R = DR
in
I
out
R
V
Sink Current Converter
=
OSC
+V
47 k
Width Modulation
ref
V
MC34072
−
+
MC34071
in
+
−
100 k
±V
R
1/2
R
R
R
F
IO
R
V
t
P
Comparator
V
MC34071
−
+
P
+
0
−
V
(V
MC34072
+
−
R
O
I
B
F
O
1/2
= V
Control Group
≥ 0.1 V)
Pulse Width
ref
±I
R
B
I
out
DR R
2R
I
SC
High Current
+
Base Charge
2
V
F
Output
Removal
O
I
out
t