MC34071,2,4,A MC33071,2,4,A, NCV33072,4,A
V
in
C
F
2.0 V
R
F
V
in
+
MC34071
-
V
O
t
5.0 k
5.0 k
5.0 k
-
V
O
2.0 k
MC34071
V
O
R
+
L
10 k
10 k
10 k
V
CC
0.2 ms
Delay
1.0 V
4.0 V
0.1
Bit
Switches
13 V/ms
25 V/ms
(R-2R) Ladder Network
t
Delay
Settling Time
1.0 ms
1.0 ms (8-Bits, 1/2 LSB)
Figure 44. Low Voltage Fast D/A Converter
Figure 45. High Speed Low Voltage Comparator
V
CC
“ON"
< V
V
in
ref
V
CC
V
CC
+
MC34071
V
in
R
L
-
+
MC34071
+
MC34071
V
ref
-
-
“ON"
> V
R
L
V
in
ref
(A) PNP
(B) NPN
Figure 46. LED Driver
Figure 47. Transistor Driver
I
Load
R
F
+
MC34071
V
O
-
Ground Current
Sense Resistor
-
MC34071
R
S
I
Cell
V
O
R1
+
R1
R2
R2
V
O
= I
R
1+
Load S
For V > 0.1V
O
V
Cell
= 0 V
R2
R1+R2
V
O
= I
R
Cell F
BW ( -3.0 dB) = GBW
V
O
> 0.1 V
Figure 48. AC/DC Ground Current Monitor
Figure 49. Photovoltaic Cell Amplifier
http://onsemi.com
13
ROCHESTER [ Rochester Electronics ]
