CA5470_01 Datasheet, PDF (4/5 Pages) Intersil Corporation – Quad, 14MHz, Microprocessor BiMOS-E Operational Amplifier with MOSFET Input/Bipolar Output

CA5470
Electrical Specifications
PARAMETER
Input Offset Voltage
Input Offset Current
Input Current
Common Mode Input Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Positive Output Voltage Swing
Negative Output Voltage Swing
Total Supply Current
Unity Gain Bandwidth Product
Slew Rate
Output Current
Source to opposite supply
Sink to opposite supply
Open Loop Gain
T_A = -55^oC to 125^oC, V_SUPPLY = ±7.5V
SYMBOL
TEST CONDITIONS
|V_IO|
|I_IO|
I_I
V_ICR
CMRR
PSRR
V_ICR = 0V to 3.5V
∆V = 1V
V_OM+
V_OM-
I_SUPPLY
f_T
SR
R_L = 2kΩ to GND
R_L = 10kΩ to GND
R_L = 2kΩ to GND
R_L = 10kΩ to GND
V_OUT = GND, R_L = ∞
I_SOURCE
I_SlNK
A_OL
-5V to +5V, R_L = 10kΩ
Block Diagram (¹/₄ of CA5470)
V+ 4 1.8mA/AMP
TO BIAS
CIRCUIT
100µA
150µA
MIN
-
-
-
5.8
58
60
4.75
6.1
-
-
-
10
3
6.2
1
80
320µA
TYP
5
550
1100
-7.8 to 6.0
70
76
MAX
30
5500
11000
-7.5
-
-
UNITS
mV
pA
pA
V
dB
dB
5.5
-
V
6.4
-
V
-2.6
-2
V
-7.3
-7.1
V
12
18
mA
15
-
MHz
7
-
V/µs
6.8
-
mA
1.4
-
mA
90
-
dB
50µA
50µA
1.2mA
+INPUT
-INPUT
A_V ≈
6dB
2kΩ 2kΩ
PMOS DIFFERENTIAL
INPUT STAGE
A_V ≈ 30dB
A_V ≈ 54dB
GROUNDED GATE
LEVEL SHIFTER
COMPOSITE MILLER
GAIN STAGE
OUTPUT
OUTPUT STAGE
11
GND OR
- SUPPLY
4