Datasheet

3
Electrical Specifications Typical Values Intended Only for Design Guidance, V
SUPPLY
= ±7.5V, T
A
= 25
o
C
Unless Otherwise Specified
PARAMETER SYMBOL TEST CONDITIONS
CA3130,
CA3130A UNITS
Input Offset Voltage Adjustment Range 10kΩ Across Terminals 4 and 5 or
4 and 1
±22 mV
Input Resistance R
I
1.5 TΩ
Input Capacitance C
I
f = 1MHz 4.3 pF
Equivalent Input Noise Voltage e
N
BW = 0.2MHz, R
S
= 1MΩ
(Note 3)
23 µV
Open Loop Unity Gain Crossover Frequency
(For Unity Gain Stability ≥47pF Required.)
f
T
C
C
= 0 15 MHz
C
C
= 47pF 4 MHz
Slew Rate: SR
C
C
= 0 30 V/µsOpen Loop
Closed Loop C
C
= 56pF 10 V/µs
Transient Response: C
C
= 56pF,
C
L
= 25pF,
R
L
= 2kΩ
(Voltage Follower)
0.09 µsRise Time t
r
Overshoot OS 10 %
Settling Time (To <0.1%, V
IN
= 4V
P-P
)t
S
1.2 µs
NOTE:
3. Although a 1MΩ source is used for this test, the equivalent input noise remains constant for values of R
S
up to 10MΩ.
Electrical Specifications Typical Values Intended Only for Design Guidance, V+ = 5V, V- = 0V, T
A
= 25
o
C
Unless Otherwise Specified (Note 4)
PARAMETER SYMBOL TEST CONDITIONS CA3130 CA3130A UNITS
Input Offset Voltage V
IO
82mV
Input Offset Current I
IO
0.1 0.1 pA
Input Current I
I
22pA
Common-Mode Rejection Ratio CMRR 80 90 dB
Large-Signal Voltage Gain A
OL
V
O
= 4V
P-P
, R
L
= 5kΩ 100 100 kV/V
100 100 dB
Common-Mode Input Voltage Range V
ICR
0 to 2.8 0 to 2.8 V
Supply Current I+ V
O
= 5V, R
L
= ∞ 300 300 µA
V
O
= 2.5V, R
L
= ∞ 500 500 µA
Power Supply Rejection Ratio ∆V
IO
/∆V+ 200 200 µV/V
NOTE:
4. Operation at 5V is not recommended for temperatures below 25
o
C.
CA3130, CA3130A