CS3524A
Absolute Maximum Ratings
Supply Voltage (V
IN
) .................................................................................................................................................................40V
Collector Supply Voltage (V
CC
) ...............................................................................................................................................60V
Output Current (Each Output)...........................................................................................................................................200mA
Reference Output Current.....................................................................................................................................................50mA
Oscillator Charging Current ..................................................................................................................................................5mA
Power Dissipation at T
A
=25˚C.........................................................................................................................................1000mW
Power Dissipation at T
J
=+25˚C........................................................................................................................................2000mW
Derate for Case Temperature above +25˚C........................................................................................................16mW/˚C
Storage Temperature Range ................................................................................................................................-65˚C to +150˚C
Lead Temperature Soldering: Wave Solder (through hole styles only)..........................................10 sec. max, 260°C peak
Reflow (SMD styles only) ......................................................................................60 sec. max above 183°C, 230°C peak
Electrical Characteristics:
0˚C
≤
T
A
≤
+70˚C for the CS3524A; V
IN
= V
CC
= 20V; unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
Turn-on Characteristics
Input Voltage
Turn-on Threshold
Turn-on Current
Operating Current
Turn-on Hysteresis*
s
Reference Section
Output Voltage
Line Regulation
Load Regulation
Temperature Stability*
Short Circuit Current
Output Noise Voltage*
Long Term Stability*
T
A
= 25˚C
V
IN
= 10 to 40V
I
L
= 0 to 20mA
Over Operating Range
V
REF
= 0, T
A
= 25˚C
10Hz
≤
f
≤
10kHz, T
A
= 25˚C
T
A
= 125˚C; 1000 Hrs.
4.90
5.00
10
20
20
80
40
20
50
5.20
30
50
50
100
V
mV
mA
mV
mA
µVrms
mV
V
IN
Turn-on - 100mV
V
IN
= 8 to 40V
Operating range after Turn-on
8
5.5
7.5
2.5
5
0.6
40
8.5
4.0
10
V
V
mA
mA
V
s
Oscillator Section (Unless otherwise specified, R
T
= 2700Ω, C
T
= 0.01µF)
Initial Accuracy
Temperature Stability*
Minimum Frequency
Maximum Frequency
Output Amplitude*
Output Pulse Width*
Ramp Peak
Ramp Valley
s
Error Amplifier Section (Unless otherwise specified, V
CM
= 2.5V)
Input Offset Voltage
Input Bias Current
Input Offset Current
Common Mode
Rejection Ratio
Output Swing
V
CM
= 1.5 to 5.5V
Minimum Total Range
2
60
50
0.5
2
1
0.5
75
60
5.0
10
10
1.0
mV
µA
µA
dB
dB
V
T
A
= 25˚C
Over Operating Temperature Range
R
T
= 150kΩ, C
T
= 0.1µF
R
T
= 2.0kΩ, C
T
= 470pF
T
A
= 25˚C
T
A
= 25˚C
3.3
0.7
500
3.5
0.5
3.5
0.9
3.7
1.0
39
43
1
47
2
120
kHz
%
Hz
kHz
V
µs
V
V
Power Supply Rejection Ratio V
IN
= 10 to 40V
* These parameters are guaranteed by design but not 100% tested in production.
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
