HCA10014 Datasheet, PDF (12/17 Pages) Intersil Corporation – 15MHz, BiMOS Operational Amplifier with MOSFET Input/CMOS Output

HCA10014
+10.010V
LSB
9
8
6
3
14
7
10 ¹¹
2
CD4007A
“SWITCHES”
9
13
1
7
12
8
5
4
806K 402K 200K
1% 1% 1%
10V LOGIC INPUTS
6
5
4
6
3
10
MSB
3
2
1
6
3
10
CD4007A
“SWITCHES”
CD4007A
“SWITCHES”
13
1
8
5
100K
1%
12
806K
1%
806K 806K
1% 1%
13
1
12
8 ₍₂₎ 5 ₍₄₎
(8)
806K 806K 806K
1% 1% 1%
REQUIRED
BIT
RATIO MATCH
1
2
3
4
5
6-9
STANDARD
±0.1%
±0.2%
±0.4%
±0.8%
±1% ABS
NOTE: All resistances are in ohms.
806K
1%
806K 750K
1%
1%
VOLTAGE
+15V REGULATOR
62
1
2
CA3085
+10.010V
8
OUTPUT
6
3
6
7
+ _2µF
4
- 25V
0.001µF
22.1k
1%
LOAD
REGULATED
1K ^VOLTAGE
ADJ
3.83k
1%
PARALLELED
RESISTORS
10K
+15V
7
+3
HCA10014
VOLTAGE
FOLLOWER
4
-2
5
1
8
100K
OFFSET
NULL _2K
56pF
0.1µF
FIGURE 16. 9-BIT DAC USING CMOS DIGITAL SWITCHES AND HCA10014
R₂
2kΩ
+15V
0.01
R₁
2
-
µF
7
4kΩ
HCA10014
6
3+
4
5
1N914
5.1kΩ
0V
1
8
20pF
R₃
100kΩ
OFFSET
ADJUST
PEAK
ADJUST
2kΩ
Gain = ^RR-----²¹- = X = _R-----₁-----₊------^RR----³²-----₊------_R-----₃-
R₃
=
R₁


X_----1---+_------XX_-----²_{-}
For X = 0.5: ²-₄---^Kk----_ΩΩ--- = _R-^R----²¹-
R₃= 4kΩ


0_--0--._--.7-5--5_{--}
= 6kΩ
20V_P-P Input: BW(-3dB) = 230kHz, DC Output (Avg) = 3.2V
1V_P-P Input: BW(-3dB) = 130kHz, DC Output (Avg) = 160mV
0V
Top Trace: Output Signal; 2V/Div.
Bottom Trace: Input Signal; 10V/Div.
Time base on both traces: 0.2ms/Div.
FIGURE 17. SINGLE SUPPLY, ABSOLUTE VALUE, IDEAL FULL WAVE RECTIFIER WITH ASSOCIATED WAVEFORMS
12