ca3420a Intersil Corporation, ca3420a Datasheet - Page 4

• Manufacturer Part Number: ca3420a
• Description: 0.5mhz, Low Supply Voltage, Low Input Current Bimos Operational Amplifiers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 5. OUTPUT VOLTAGE vs LOAD SINKING CURRENT
FIGURE 3. OUTPUT VOLTAGE SWING AND COMMON MODE
1000
100
-0.2
-0.4
-0.6
-0.8
-1.0
10
1.0
0.8
0.6
0.4
0.2
0.01
0
0
T
V+ = 0V
T
R
A
INPUT VOLTAGE RANGE vs SUPPLY VOLTAGE
A
L
1
= 25
= 25
= 100k
o
o
C
C
LOAD (SINKING) CURRENT (mA)
SUPPLY VOLTAGE (V)
0.1
5
V- = -20V
V- = -10V
V- = -5V
V- = -2V
4
FIGURE 7. OPEN LOOP GAIN AND PHASE SHIFT RESPONSE
100
10
80
60
40
20
1
0
V
V
V
V
1
ICR
ICR
O
O
-
+
-
+
10
1
CA3420, CA3420A
10
15
FREQUENCY (Hz)
10
2
10
3
10
FIGURE 4. OUTPUT VOLTAGE vs LOAD SOURCING CURRENT
4
T
V
R
C
A
1000
S
L
L
FIGURE 6. INPUT NOISE VOLTAGE vs FREQUENCY
100
= 25
10
= 5V
= 10k
= 0pF
1000
10
100
1
5
10
10
0.01
o
1
C
T
V- = 0V
10
A
= 25
6
0
-45
-90
-135
-180
10
o
C
2
LOAD (SOURCING) CURRENT (mA)
V
V
V
S
S
S
0.1
FREQUENCY (Hz)
= 10V
= 5V
= 1V
10
3
V+ = 2V
V+ = 5V
V+ = 10V
V+ = 20V
10
4
1
10
T
A
5
= 25
o
C
10
10
6