Maximum Junction Temperature (Metal Can Package). . . . . . . 175
o
C
Maximum Junction Temperature (Plastic Package) . . . . . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
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.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
2. Short circuit may be applied to ground or to either supply.
Electrical Specifications
PARAMETER
V
SUPPLY
=
±15V,
T
A
= 25
o
C
TYPICAL VALUES
SYMBOL
TEST CONDITIONS
Typical Value of Resistor
Between Terminals 4 and 5 or 4 and 1 to
Adjust Max V
IO
R
I
C
I
R
O
e
N
e
N
BW = 140kHz, R
S
= 1M
Ω
R
S
= 100
Ω
f = 1kHz
f = 10kHz
CA3140
4.7
CA3140A
18
UNITS
k
Ω
Input Offset Voltage Adjustment Resistor
Input Resistance
Input Capacitance
Output Resistance
Equivalent Wideband Input Noise Voltage
(See Figure 27)
Equivalent Input Noise Voltage (See Figure 35)
1.5
4
60
48
40
12
40
18
4.5
9
220
1.5
4
60
48
40
12
40
18
4.5
9
220
0.08
10
4.5
1.4
T
Ω
pF
Ω
µ
V
nV/
√
Hz
nV/
√
Hz
mA
mA
MHz
V/
µ
s
µ
A
µs
%
µs
µs
Short Circuit Current to Opposite Supply
I
OM
+
I
OM
-
Source
Sink
Gain-Bandwidth Product, (See Figures 6, 30)
Slew Rate, (See Figure 31)
Sink Current From Terminal 8 To Terminal 4 to Swing
Output Low
Transient Response (See Figure 28)
f
T
SR
t
r
OS
R
L
= 2k
Ω
C
L
= 100pF
R
L
= 2k
Ω
C
L
= 100pF
Voltage Follower
Rise Time
Overshoot
To 1mV
To 10mV
0.08
10
4.5
1.4
Settling Time at 10V
P-P
, (See Figure 5)
t
S
Electrical Specifications
PARAMETER
Input Offset Voltage
Input Offset Current
Input Current
Large Signal Voltage Gain (Note 3)
(See Figures 6, 29)
For Equipment Design, at V
SUPPLY
=
±
15V, T
A
= 25
o
C, Unless Otherwise Specified
CA3140
SYMBOL
|V
IO
|
|I
IO
|
I
I
A
OL
MIN
-
-
-
20
86
TYP
5
0.5
10
100
100
MAX
15
30
50
-
-
MIN
-
-
-
20
86
CA3140A
TYP
2
0.5
10
100
100
MAX
5
20
40
-
-
UNITS
mV
pA
pA
kV/V
dB
2
CA3140, CA3140A
Electrical Specifications
PARAMETER
Common Mode Rejection Ratio
(See Figure 34)
Common Mode Input Voltage Range (See Figure 8)
Power-Supply Rejection Ratio,
∆
V
IO
/
∆
V
S
(See Figure 36)
Max Output Voltage (Note 4)
(See Figures 2, 8)
Supply Current (See Figure 32)
Device Dissipation
Input Offset Voltage Temperature Drift
NOTES:
3. At V
O
= 26V
P-P
, +12V, -14V and R
L
= 2k
Ω
.
4. At R
L
= 2k
Ω
.
For Equipment Design, at V
SUPPLY
=
±15V,
T
A
= 25
o
C, Unless Otherwise Specified
(Continued)
CA3140
SYMBOL
CMRR
MIN
-
70
V
ICR
PSRR
-15
-
76
V
OM
+
V
OM
-
I+
P
D
∆
V
IO
/
∆
T
+12
-14
-
-
-
TYP
32
90
-15.5 to +12.5
100
80
13
-14.4
4
120
8
MAX
320
-
11
150
-
-
-
6
180
-
MIN
-
70
-15
-
76
+12
-14
-
-
-
CA3140A
TYP
32
90
-15.5 to +12.5
100
80
13
-14.4
4
120
6
MAX
320
-
12
150
-
-
-
6
180
-
UNITS
µ
V/V
dB
V
µ
V/V
dB
V
V
mA
mW
µ
V/
o
C
Electrical Specifications
For Design Guidance At V+ = 5V, V- = 0V, T
A
= 25
o
C
TYPICAL VALUES
PARAMETER
Input Offset Voltage
Input Offset Current
Input Current
Input Resistance
Large Signal Voltage Gain (See Figures 6, 29)
SYMBOL
|V
IO
|
|I
IO
|
I
I
R
I
A
OL
CA3140
5
0.1
2
1
100
100
CA3140A
2
0.1
2
1
100
100
32
90
-0.5
2.6
100
80
3
0.13
10
1
7
3.7
1.6
8
200
UNITS
mV
pA
pA
T
Ω
kV/V
dB
µ
V/V
dB
V
V
µV/V
dB
V
V
mA
mA
V/
µs
MHz
mA
mW
µA
Common Mode Rejection Ratio
CMRR
32
90
Common Mode Input Voltage Range (See Figure 8)
V
ICR
-0.5
2.6
Power Supply Rejection Ratio
PSRR
∆V
IO
/
∆V
S
V
OM
+
V
OM
-
100
80
3
0.13
10
1
7
3.7
1.6
8
200
Maximum Output Voltage (See Figures 2, 8)
Maximum Output Current:
Source
Sink
I
OM
+
I
OM
-
Slew Rate (See Figure 31)
Gain-Bandwidth Product (See Figure 30)
Supply Current (See Figure 32)
Device Dissipation
Sink Current from Terminal 8 to Terminal 4 to Swing Output Low
[i=s] This post was last edited by Changjianze1 on 2014-12-15 22:37[/i] [align=center][color=red][size=22.0pt]LCD12864 GUI[/size][/color][color=red][font=宋体][size=22.0pt]Study[/size][/font][/color][/a...
[table=98%] [tr][td][float=right] [/float] RT, let me give you another example that I came up with. For example, when I enter the door, I magnetize people, and then use some kind of magnetic field sen...
[size=4]1. "Example_2802xBUZZER.c", line 2: fatal error: could not open source file "DSP28x_Project.h" Solution: The path set in Build Option->Compiler->Include Search Path is incorrect. It should be ...
I want to use the shift method to light up the three LEDs in a cycle, but I cannot enter the if statement during debugging [code] #include "inc\44b.h" #include "inc\option.h" /************************...
The beaglebone SDK has been installed in the linux10.04 virtual machine on the PC; portmap_6.0-r3.1_armv7a.ipk has been successfully installed on beaglebone. During the installation of nfs-utils-clien...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
