RC4200AM Fairchild Semiconductor, RC4200AM Datasheet - Page 8

• Manufacturer Part Number: RC4200AM
• Manufacturer: Fairchild Semiconductor

Specifications of RC4200AM

• Number Of Elements: 1
• Output Type: Single
• Power Supply Requirement: Single
• Single Supply Voltage (typ): -15V
• Single Supply Voltage (min): -9V
• Single Supply Voltage (max): -18V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Compliant

RC4200
Divider Circuit with Offset Adjustment
General
10K
R
R
R
R
R
R
R
R
8
7
6
9
10
11
12
14
16
+ R
= R
+ R
= 20K
= 100K
R
Y
R18
100 x R
R
R
8
b
OS
7
15
15
5
(V
+V
= R
-V
R
(V
S
S
S
1
R18-R21 can be used in place of R9 to help
cancel gain error due to resistor product
mis-match (See Appendix 1).
R
/0.05)
S
13
| | R
4
0
/0.10)
(Input)
| | R
V
= R
R19
X
a
| | R
17
c
R21 = R b
az
50K
R20
R1
| | R
X
OS
ao
R5
+V
-V
Figure 7. Divider Circuit with Offset Adjustment
S
S
R6
V (Offset)
R7
R9
X
R a
Example: Two-Quad Divider
V
-10
0
-10
R
R
R
R
R
R
R
R
0
0
b
4
c
d
a
az
ao
R8
= K(V
= 26.7K
= 60K
= 50K
= 37.5K
= 300K
= 187.5K
V
= 31.25
= 133K
0.1 F
0.1 F
Z
V
V
X
0
X
+10, therefore V
R b
/V
R
+10, therefore V
+10, therefore V
ao
Z
I
), K = k, V
2
I
1
8
7
1
2
-V
Multiplier
RC4200
+V
S
3
REF
R
REF
AX
0.1 F
Z
R
R
R
R
R
R
R
6
= +V
= 20
0
X
1
5
7
8
6
10
12
, R
, R
, R
, R
= 20
R c
= 333K
4
= 20
5
I
= 4.7M
= 100K
I
3
4
13
15
11
9
S
, R
, R
= +15V
= 1K
= 20K
R14
R15
R10
R11
16
17
= 300K
= 10K
R16
R d
R
O
R12
R4
+V
PRODUCT SPECIFICATION
-V
+V
S
S
R17 V
S
V (Offset)
-V
O
S
REV. 1.2.1 6/14/01
(Input)
R13 Z
(Output)
V
OS
65-1878
Z
V (Offset)
V
Z
O
OS