CA3080(1998) Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
CA3080 Datasheet PDF : 11 Pages
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Typical Applications (Continued)
CA3080, CA3080A
2.0kΩ
V+ = +15V
2
INPUT
3
2.0kΩ
7
-
CA3080A
+
4
5
0.01µF
3N138
6
220Ω
0.01µF 300pF
OUTPUT
3kΩ
SAMPLE 0V
30kΩ
STORAGE AND PHASE
COMPENSATION NETWORK
SLEW RATE (IN SAMPLE MODE) = 1.3V/µs
ACQUISITION TIME = 3µs (NOTE)
HOLD -15V
NOTE: Time required for output to settle within ±3mV of a 4V step.
V- = -15V
FIGURE 4. SCHEMATIC DIAGRAM OF THE CA3080A IN A SAMPLE-HOLD CONFIGURATION
STROBE
30kΩ
1N914
0
SAMPLE
-15
HOLD
2kΩ
INPUT
1N914
+15V
0.1µF
5
7
3
+
2kΩ
CA3080A
6
2-
4
0.1µF
2kΩ
-15V
200pF
200pF
400Ω
+15V
0.1µF
7
3.6kΩ
3
+
CA3140
6
2-
4
0.1
1
µF
5
100kΩ
2kΩ
-15V
2kΩ
0.1µF
SIMULATED LOAD
NOT REQUIRED
30pF
FIGURE 5. SAMPLE AND HOLD CIRCUIT
5
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