參數(shù)資料
型號(hào)： CA5420A
廠(chǎng)商： Intersil Corporation
英文描述： 0.5MHz, Low Supply Voltage, Low Input Current BiMOS Operational Amplifiers(0.5MHz、低電源電壓、低輸入電流運(yùn)算放大器)
中文描述： 0.5MHz，低電源電壓，低輸入電流BiMOS運(yùn)算放大器（0.5MHz，低電源電壓，低輸入電流運(yùn)算放大器）
文件頁(yè)數(shù)： 2/7頁(yè)
文件大?。?/td> 67K
代理商： CA5420A
2
Absolute Maximum Ratings
Thermal Information
Supply Voltage (Between V+ and V- Terminals) . . . . . . . . . . . . 22V
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . (V+ + 8V) to (V- -0.5V)
Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1mA
Output Short Circuit Duration (Note 1). . . . . . . . . . . . . . . . Indefinite
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . -55
o
C to 125
o
C
Thermal Resistance (Typical, Note 2)
SOIC Package . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . 150
o
C
Maximum Storage Temperature Range (All Types). . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
θ
JA
(
o
C/W)
157
θ
JC
(
o
C/W)
N/A
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Short circuit may be applied to ground or to either supply.
2.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
Typical Values Intended Only for Design Guidance. V+ = +5V; V- = GND, T
A
= 25
o
C
PARAMETER
SYMBOL
TEST CONDITIONS
CA5420A
UNITS
Input Resistance
R
I
150
T
Input Capacitance
C
I
4.9
pF
Output Resistance
R
O
300
Equivalent Input
Noise Voltage
e
N
f = 1kHz
R
S
= 100
62
nV/
√
Hz
f = 10kHz
38
nV/
√
Hz
Short-Circuit Current To
Opposite Supply
Source
I
OM
+
2.6
mA
Sink
I
OM
-
2.4
mA
Gain Bandwidth Product
f
T
0.5
MHz
Slew Rate
SR
0.5
V/
μ
s
Transient Response
Rise Time
t
r
R
L
= 2k
, C
L
= 100pF
0.7
μ
s
Overshoot
OS
15
%
Current from Terminal 8 To V-
I
8
+
20
μ
A
Current from Terminal 8 To V+
I
8
-
2
mA
Settling Time
0.01%
A
V
= 1
2V
P-P
Input
8
μ
s
0.10%
A
V
= 1
2V
P-P
Input
4.5
μ
s
Electrical Specifications
T
A
= 25
o
C, V+ = 5V, V- = 0, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST
CONDITIONS
CA5420A
UNITS
MIN
TYP
MAX
Input Offset Voltage
V
IO
V
O
= 2.5V
-
1
5
mV
Input Offset Current
I
IO
V
O
= 2.5V
-
0.02
0.5
pA
Input Current
I
I
V
O
= 2.5V
-
0.02
1
pA
Common Mode Rejection Ratio
CMRR
V
CM
= 0 to 3.7V, V
O
= 2.5V
75
83
-
dB
Common Mode Input Voltage Range
V
lCR
+
V
O
= 2.5V
3.7
4
-
V
V
lCR
-
-
-0.3
0
V
Power Supply Rejection Ratio
PSRR
V+ = 1V;
V- = 1V
75
83
-
dB
Large Signal Voltage Gain
V
O
= 0.5 to 4V
A
OL
R
L
=
∞
R
L
= 10k
R
L
= 2k
85
87
-
dB
V
O
= 0.5 to 4V
85
87
-
dB
V
O
= 0.7 to 3V
80
85
-
dB
CA5420A
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