Absolute Maximum Ratings
Supply Voltage (VIN).................................................................................................................................................................40V
Collector Supply Voltage (VCC)...............................................................................................................................................60V
Output Current (Each Output)...........................................................................................................................................200mA
Reference Output Current.....................................................................................................................................................50mA
Oscillator Charging Current ..................................................................................................................................................5mA
Power Dissipation at TA=25˚C.........................................................................................................................................1000mW
Power Dissipation at TJ=+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 ≤ TA ≤ +70˚C for the CS3524A; VIN = VCC = 20V; unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ꢀ Turn-on Characteristics
Input Voltage
Operating range after Turn-on
8
40
V
Turn-on Threshold
Turn-on Current
5.5
7.5
2.5
5
8.5
4.0
10
V
V
IN Turn-on - 100mV
mA
mA
V
Operating Current
Turn-on Hysteresis*
VIN = 8 to 40V
0.6
ꢀ Reference Section
Output Voltage
TA = 25˚C
4.90
5.00
10
5.20
30
V
Line Regulation
VIN = 10 to 40V
mV
mA
mV
mA
µVrms
mV
Load Regulation
IL = 0 to 20mA
20
50
Temperature Stability*
Short Circuit Current
Output Noise Voltage*
Long Term Stability*
Over Operating Range
VREF = 0, TA = 25˚C
10Hz ≤ f ≤ 10kHz, TA = 25˚C
TA = 125˚C; 1000 Hrs.
20
50
80
100
40
20
50
ꢀ Oscillator Section (Unless otherwise specified, RT = 2700Ω, CT = 0.01µF)
Initial Accuracy
TA = 25˚C
39
43
1
47
2
kHz
%
Temperature Stability*
Minimum Frequency
Maximum Frequency
Output Amplitude*
Output Pulse Width*
Ramp Peak
Over Operating Temperature Range
RT = 150kΩ, CT = 0.1µF
RT = 2.0kΩ, CT = 470pF
TA = 25˚C
120
Hz
kHz
V
500
3.5
0.5
3.5
0.9
TA = 25˚C
µs
3.3
0.7
3.7
1.0
V
Ramp Valley
V
ꢀ Error Amplifier Section (Unless otherwise specified, VCM = 2.5V)
Input Offset Voltage
Input Bias Current
Input Offset Current
Common Mode
2
10
10
1.0
mV
µA
µA
1
0.5
Rejection Ratio
Power Supply Rejection Ratio VIN = 10 to 40V
Output Swing Minimum Total Range
VCM = 1.5 to 5.5V
60
50
0.5
75
60
dB
dB
V
5.0
* These parameters are guaranteed by design but not 100% tested in production.
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
