CA3078E Intersil, CA3078E Datasheet - Page 9

• Manufacturer Part Number: CA3078E
• Description: MICROPOWER OP AMP (OTA) 700 NW
• Manufacturer: Intersil

Specifications of CA3078E

• Rohs Status: RoHS non-compliant
• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Slew Rate: 1.5 V/µs
• Gain Bandwidth Product: 2MHz
• Current - Input Bias: 60nA
• Voltage - Input Offset: 1300µV
• Current - Supply: 100µA
• Current - Output / Channel: 12mA
• Voltage - Supply, Single/dual (±): 1.5 V ~ 12 V, ±0.75 V ~ 6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Output Type: -
• -3db Bandwidth: -
• Other names: CA3078

Typical Performance Curves
Supply Volts: V+ = +6, V- = -6
Quiescent Current (I
Ambient Temperature (T
Load Impedance: R
Feedback Resistance (R
Output Voltage (V
R
100mV output signal (R
Supply Volts: V+ = +6, V- = -6
Quiescent Current (I
Ambient Temperature (T
Load Impedance: R
Feedback Resistance (R
Output Voltage (V
R
100mV output signal (R
1
1
FIGURE 23. SLEW RATE vs CLOSED LOOP GAIN FOR
FIGURE 25. PHASE COMPENSATION CAPACITANCE vs
1000
1.25
0.75
0.25
determined for transient response with 10% overshoot on a
100
determined for transient response with 10% overshoot on a
1.5
0.5
10
1
1
0
0
0
RESISTOR-CAPACITOR
TERMINALS 1 AND 8)
(R
CLOSED LOOP NON-INVERTING VOLTAGE GAIN (dB)
10
CLOSED LOOP INVERTING VOLTAGE GAIN (dB)
10
6
CLOSED LOOP NON-INVERTING VOLTAGE GAIN (dB)
6
COMPENSATION
CLOSED LOOP INVERTING VOLTAGE GAIN (dB)
1
IQ = 100mA - CA3078
CLOSED LOOP GAIN - CA3078
- C
CAPACITOR
COMPENSATION
(BETWEEN
TERMINALS 1 AND 8)
OP-P
OP-P
19.1
1
20
19.1
L
L
BETWEEN
20
Q
Q
) = 100 A
) = 100 A
= 10k , C
= 10k , C
) = 10V
) = 100mV
1
1
A
29.7
A
F
F
30
x C
x C
) = 25
) = 25
29.7
) = 0.1M
) = 0.1M
RESISTOR-CAPACITOR
COMPENSATION
(R
TERMINALS 1 AND 8)
30
1
1
1
- C
= 2.5 x 10
= 2.5 x 10
40
40
o
o
L
L
1
C
C
40
40
BETWEEN
9
= 100pF
= 100pF
50
50
50
50
CAPACITOR
COMPENSATION
(BETWEEN
TERMINALS 1 AND 8)
-6
-6
)
)
60
60
60
60
(Continued)
70
70
70
70
80
80
80
80
90
90
90
90
Supply Volts: V+ = +6, V- = -6
Quiescent Current (I
Ambient Temperature (T
Load Impedance: R
Feedback Resistance (R
Output Voltage (V
R
100mV output signal (R
Supply Volts: V+ = +6, V- = -6
Quiescent Current (I
Ambient Temperature (T
Load Impedance: R
Feedback Resistance (R
Output Voltage (V
R
100mV output signal (R
1
1
FIGURE 24. SLEW RATE vs CLOSED LOOP GAIN FOR
FIGURE 26. PHASE COMPENSATION CAPACITANCE vs
1000
determined for transient response with 10% overshoot on a
determined for transient response with 10% overshoot on a
100
0.6
0.5
0.4
0.3
0.2
0.1
10
1
0
0
0
RESISTOR-CAPACITOR
TERMINALS 1 AND 8)
CLOSED LOOP NON-INVERTING VOLTAGE GAIN (dB)
10
10
6
CLOSED LOOP INVERTING VOLTAGE GAIN (dB)
6
CLOSED LOOP NON-INVERTING VOLTAGE GAIN (dB)
CLOSED LOOP INVERTING VOLTAGE GAIN (dB)
(R
IQ = 20mA - CA3078A
CLOSED LOOP GAIN - CA3078A
CAPACITOR
COMPENSATION
(BETWEEN
TERMINALS 1 AND 8)
COMPENSATION
1
OP-P
OP-P
- C
19.1
20
19.1
L
L
20
Q
Q
1
) = 20 A
= 10k , C
) = 20 A
= 10k , C
BETWEEN
) = 10V
) = 100mV
1
1
A
29.7
A
F
F
30
x C
x C
) = 25
) = 25
29.7
) = 0.1M
) = 0.1M
RESISTOR-CAPACITOR
COMPENSATION
(R
TERMINALS 1 AND 8)
30
1
1
1
- C
= 2 x 10
= 2 x 10
40
40
o
o
L
L
1
C
C
CAPACITOR
COMPENSATION
(BETWEEN
TERMINALS 1 AND 8)
40
40
BETWEEN
= 100pF
= 100pF
50
50
-6
-6
50
50
)
)
60
60
60
60
70
70
70
70
80
80
80
80
90
90
90
90