IL494
ELECTRICAL CHARACTERISTICS
°
(Temperature -20 85 C, VCC = 15 V, f=10 kHz))
Symbol
Parameter
Test Conditions
Min
Max
Unit
Reference Section
Vref
Vregin
Vregout
∆Vref
Output Voltage
IO=1 mA
4.75
5.25
25
15
1
V
Output regulation
Input regulation
mV
mV
%
VCC=7 V to 40 V, TA=25°C
IO=1 to 10 mA, TA=25°C
TA= -20°C to 85°C
Output Voltage change with
temperature
ISC
Short-circuit output current
(Note 1)
Vref=0
50
mA
Oscillator Section
fOSC
Frequency
6
14
15
KHz
%
CT=0.01 µF, RT=12 kΩ
Standard deviation of
frequency (Note 2)
All values of VCC, CT, RT, TA
Constant
δfOSC
Frequency change with
voltage
VCC= 7 V to 40 V,
TA=25°C
10
2
%
%
δfOSC(
∆
V)
Frequency change with
temperature
δfOSC(
CT=0.01 µF, RT=12 kΩ
TA= -20°C to 85°C
∆
T)
Dead Time Control Section
IIB(2T)
Input bias current (pin 4)
VI= 0 to 5.25 V
VI(pin 4)=0 V
-10
3.3
µA
DCmax
Maximum duty cycle, each
output
45
0
%
VTHD
Input threshold voltage
(pin 4)
Zero duty cycle
V
Maximum duty cycle
Error Amp Section
VIO
IIO
Input offset voltage
VO(pin 3)=2.5 V
VO(pin 3)=2.5 V
VO(pin 3)=2.5 V
10
250
1
mV
nA
µA
V
Input offset current
Input bias current
Common-mode input
voltage range
IIB
VCC= 7 V to 40 V
LOW
-0.3
VCC - 2
70
HIGH
Avol
Open-loop voltage
amplification
dB
∆VO=3 V, VO=0.5 to 3.5 V
fb
Unity-gain bandwidth
100
65
kHz
dB
CMRR
Common-mode rejection
ratio
VCC=40 V, TA=25°C
IO
Output sink current (pin 3)
VID=-15 mV to -5 V,
V
0.3
-2
mA
mA
O(pin 3)=0.7 V
Output source current (pin 3) VID=15 mV to 5 V,
O(pin 3)=3.5 V
IO+
V
3
INTEGRAL [ INTEGRAL CORP. ]
