CA1524 データシートの表示（PDF） - Intersil
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CA1524 Datasheet PDF : 16 Pages
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Specifications CA1524, CA2524, CA3524
Absolute Maximum Ratings
Thermal Information
Input Voltage (Between VIN and GND Terminals). . . . . . . . . . . . 40V
Operating Voltage Range (VIN to GND) . . . . . . . . . . . . . . . . 8 to 40V
Output Current Each Output:
(Terminal 11, 12 or 13, 14) . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Output Current (Reference Regulator) . . . . . . . . . . . . . . . . . . . 50mA
Oscillator Charging Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA
Thermal Resistance
θJA
Plastic DIP Package . . . . . . . . . . . . . . . . . . . . . . . . 100oC/W
Device Dissipation
Up to TA = +25oC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25W
Above TA = +25oC . . . . . . . . . . . . . . .Derate Linearly at 10mW/oC
Operating Temperature Range . . . . . . . . . . . . . . . . -55oC to +125oC
Storage Temperature Range . . . . . . . . . . . . . . . . . . -65oC to +150oC
Lead Temperature (During Soldering)
At distance 1/16 ± in. (1.59mm ±0.79mm)
from case for 10s Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . +265oC
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 TA = -550C to +125oC for CA1524, 0oC to +70oC for the CA2524 and CA3524; V+ = 20V and
f = 20kHz, Unless Otherwise Stated.
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
V+ = 8 to 40V
IL = 0 to 20mA
f = 120Hz, TA = 25oC
VREF = 0, TA = 25oC
Over Operating Temperature
Range
TA = 25oC
CT = 0.001µF, RT = 2KΩ
RT and CT Constant
V+ = 8 to 40V, TA = 25oC
Over Operating Temperature
Range
Terminal 3, TA = 25oC
CT = 0.01µF, TA = 25oC
Pin 7
Pin 7
Pin 7 (5-2 VBE)/RT
Pin 6
Pin 7
Pin 3
VCM = 2.5V
VCM = 2.5V
TA = 25oC
TA = 25oC
AV = 0dB, TA = 25oC
CA1524, CA2524
MIN TYP MAX
CA3524
MIN TYP MAX
4.8
5
5.2 4.6
5
5.4
-
10
20
-
10
30
-
20
50
-
20
50
-
66
-
-
66
-
-
100
-
-
100
-
-
0.3
1
-
0.3
1
-
20
-
-
20
-
-
300
-
-
5
-
-
-
1
-
-
2
-
300
-
-
5
-
-
-
1
-
-
2
-
3.5
-
-
3.5
-
-
0.5
-
-
0.5
-
-
0.6
-
-
0.6
-
-
3.5
-
-
3.5
-
0.03
-
2
0.03
-
2
1.8
-
120 1.8
-
120
0.001 -
0.1 0.001 -
0.1
100
- 1000 100
- 1000
-
0.5
5
-
2
10
-
1
10
-
1
10
72
80
-
60
80
-
1.8
-
3.4 1.8
-
3.4
-
70
-
-
70
-
-
3
-
-
3
-
UNITS
V
mV
mV
db
mA
%
mV/khr
kHz
%
%
%
V
µs
V
V
mA
kΩ
µF
pF
mV
µA
dB
V
dB
MHz
3
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