from case for 10s Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . +265
o
C
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.
Electrical Specifications
T
A
= -55
0
C to +125
o
C for CA1524, 0
o
C to +70
o
C for the CA2524 and CA3524; V+ = 20V and
f = 20kHz, Unless Otherwise Stated.
CA1524, CA2524
CA3524
MIN
TYP
MAX
UNITS
PARAMETER
REFERENCE SECTION
Output Voltage
Line Regulation
Load Regulation
Ripple Rejection
Short Circuit Current Limit
Temperature Stability
Long Term Stability
OSCILLATOR SECTION
Maximum Frequency
Initial Accuracy
Voltage Stability
Temperature Stability
Output Amplitude
Output Pulse Width (Pin 3)
Ramp Voltage Low (Note 1)
Ramp Voltage High (Note 1)
Capacitor Charging Current Range
Timing Resistance Range
Charging Capacitor Range
Dead Time Expansion Capacitor on
Pin 3 (when a small osc. cap is used)
ERROR AMPLIFIER SECTION
Input Offset Voltage
Input Bias Current
Open Loop Voltage Gain
Common Mode Voltage
Common Mode Rejection Ratio
Small Signal Bandwidth
TEST CONDITIONS
MIN
TYP
MAX
4.8
V+ = 8 to 40V
I
L
= 0 to 20mA
f = 120Hz, T
A
= 25
o
C
V
REF
= 0, T
A
= 25
o
C
Over Operating Temperature
Range
T
A
= 25
o
C
-
-
-
-
-
-
5
10
20
66
100
0.3
20
5.2
20
50
-
-
1
-
4.6
-
-
-
-
-
-
5
10
20
66
100
0.3
20
5.4
30
50
-
-
1
-
V
mV
mV
db
mA
%
mV/khr
C
T
= 0.001µF, R
T
= 2KΩ
R
T
and C
T
Constant
V+ = 8 to 40V, T
A
= 25
o
C
Over Operating Temperature
Range
Terminal 3, T
A
= 25
o
C
C
T
= 0.01µF, T
A
= 25
o
C
Pin 7
Pin 7
Pin 7 (5-2 V
BE
)/R
T
Pin 6
Pin 7
Pin 3
-
-
-
-
-
-
-
-
0.03
1.8
0.001
100
300
5
-
-
3.5
0.5
0.6
3.5
-
-
-
-
-
-
1
2
-
-
-
-
2
120
0.1
1000
-
-
-
-
-
-
-
-
0.03
1.8
0.001
100
300
5
-
-
3.5
0.5
0.6
3.5
-
-
-
-
-
-
1
2
-
-
-
-
2
120
0.1
1000
kHz
%
%
%
V
µs
V
V
mA
kΩ
µF
pF
V
CM
= 2.5V
V
CM
= 2.5V
-
-
72
0.5
1
80
-
70
3
5
10
-
3.4
-
-
-
-
60
1.8
-
-
2
1
80
-
70
3
10
10
-
3.4
-
-
mV
µA
dB
V
dB
MHz
T
A
= 25
o
C
T
A
= 25
o
C
A
V
= 0dB, T
A
= 25
o
C
1.8
-
-
3
Specifications CA1524, CA2524, CA3524
Electrical Specifications
T
A
= -55
0
C to +125
o
C for CA1524, 0
o
C to +70
o
C for the CA2524 and CA3524; V+ = 20V and
f = 20kHz, Unless Otherwise Stated. (Continued)
CA1524, CA2524
PARAMETER
Output Voltage
Amplifier Pole
Pin 9 Shutdown Current
COMPARATOR SECTION
Duty Cycle
Input Threshold
Input Threshold
Input Bias Current
CURRENT LIMITING SECTION
Sense Voltage for 25% Output Duty
Cycle
Sense Voltage T.C.
Common Mode Voltage
Rolloff Pole of R51 C3 + Q64
OUTPUT SECTION (EACH OUTUT)
Collector-Emitter Voltage
Collector Leakage Current
Saturation Voltage
Emitter Output Voltage
Rise Time
Fall Time
Total Standby Current: (Note 2) I
S
NOTES:
1. Ramp voltage at Pin 7
High
Low
where
V
CE
= 40V
V+ = 40V, I
C
= 50mA
V+ = 20V
R
C
= 2KΩ, T
A
= 25
o
C
R
C
= 2KΩ, T
A
= 25
o
C
V+ = 40V
40
-
-
17
-
-
-
-
0.1
0.8
18
0.2
0.1
4
-
50
2
-
-
-
10
40
-
-
17
-
-
-
-
0.1
0.8
18
0.2
0.1
4
-
50
2
-
-
-
10
V
µA
V
V
µs
µs
mA
Terminal 9 = 2V with Error
Amplifier Set for Max Out,
T
A
= 25
o
C
190
200
210
180
200
220
mV
% Each Output On
Zero Duty Cycle
Max. Duty Cycle
0
-
-
-
-
1
3.5
1
45
-
-
-
0
-
-
-
-
1
3.5
1
45
-
-
-
%
V
V
µA
External Sink
TEST CONDITIONS
T
A
= 25
o
C
MIN
0.5
-
-
TYP
-
250
200
MAX
3.8
-
-
MIN
0.5
-
-
CA3524
TYP
-
250
200
MAX
3.8
-
-
UNITS
V
Hz
µA
-
-1
-
0.2
-
300
-
+1
-
-
-1
-
0.2
-
300
-
+1
-
mV/
o
C
V
Hz
t = OSC period in microseconds
t
≅
R
T
C
T
with C
T
in microfarads and R
T
in ohms.
t
Output frequency at each output transistor is half OSC frequency when each output is used separately and is equal to the OSC frequency
when each output is connected in parallel.
2. Excluding oscillator charging current, error and current limit dividers, and with outputs open.
I wrote an external interrupt function, which turns on a small light and then turns it off after a delay.
However, it does not work if the function is written into the interrupt and executed; if the f...
Motor Drive Q&A: Understanding Current Ratings If you have ever searched for a Texas Instruments (TI) device, you have most likely come across the tool shown in Figure 1. This powerful product selecti...
I would like to ask a question, is it possible to use SSE on X86int func(int a, int b){ int c = 2; asm {mov eax, a;mov ebx, b;mov ecx, c;}}If it is on ARM, the following inline assembly does not seem ...
Dear experts, I created a thread on a main window, and then created a sub-window in the thread. I want to hide the sub-window and show the main window as soon as it is created, while the functions in ...
I am using msp4301611, and the data needs to be transmitted through 485, through a 485 chip. Both the 430 chip and the 485 chip use a 3v voltage, but the data signal input from the outside is a TTL le...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
stm32/stm8
京公网安备 11010802033920号
EEWORLD
