CA3080A Intersil, CA3080A Datasheet - Page 5

• Manufacturer Part Number: CA3080A
• Description: 2MHz / Operational Transconductance Amplifier
• Manufacturer: Intersil

Typical Applications
NOTE: Time required for output to settle within 3mV of a 4V step.
SAMPLE 0V
HOLD -15V
-15
0
FIGURE 4. SCHEMATIC DIAGRAM OF THE CA3080A IN A SAMPLE-HOLD CONFIGURATION
INPUT
INPUT
2.0k
5
(Continued)
SAMPLE
HOLD
2
3
STROBE
2k
2.0k
CA3080A
+
-
5
30k
7
FIGURE 5. SAMPLE AND HOLD CIRCUIT
200pF
4
2k
3
2
STORAGE AND PHASE
COMPENSATION NETWORK
1N914
1N914
30k
0.1 F
CA3080, CA3080A
0.01 F
0.01 F
CA3080A
+
-
220
6
5
+15V
-15V
200pF
400
7
4
300pF
0.1 F
6
3N138
V+ = +15V
V- = -15V
2k
3k
3
2
SLEW RATE (IN SAMPLE MODE) = 1.3V/ s
ACQUISITION TIME = 3 s (NOTE)
100k
SIMULATED LOAD
NOT REQUIRED
OUTPUT
CA3140
+
-
5
0.1 F
+15V
2k
7
1
0.1 F
4
-15V
6
0.1
F
3.6k
30pF
2k