IL494A データシートの表示（PDF） - IK Semicon Co., Ltd

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IL494A

PWM Control Circuit

IK Semicon Co., Ltd 

IL494A

ELECTRICAL CHARACTERISTICS (Temperature -20 ∼ 85°C, VCC = 15 V, f=10 kHz))

Symbol

Parameter

Test Conditions

Reference Section

Vref

Vregin

Vregout

∆Vref

Output Voltage

Output regulation

Input regulation

Output Voltage change with

temperature

IO=1 mA

VCC=7 V to 40 V, TA=25°C

IO=1 to 10 mA, TA=25°C

TA= -20°C to 85°C

ISC

Short-circuit output current Vref=0

(Note 1)

Oscillator Section

fOSC

δfOSC

Frequency

Standard deviation of

frequency (Note 2)

CT=0.01 µF, RT=12 kΩ

All values of VCC, CT, RT, TA

Constant

δfOSC(∆V) Frequency change with

voltage

δfOSC(∆T) Frequency change with

temperature

Dead Time Control Section

VCC= 7 V to 40 V,

TA=25°C

CT=0.01 µF, RT=12 kΩ

TA= -20°C to 85°C

IIB(2T) Input bias current (pin 4)

VI= 0 to 5.25 V

DCmax

Maximum duty cycle, each

output

VI(pin 4)=0 V

VTHD

Input threshold voltage

(pin 4)

Zero duty cycle

Maximum duty cycle

Error Amp Section

VIO Input offset voltage

IIO

Input offset current

IIB

Input bias current

VO(pin 3)=2.5 V

VO(pin 3)=2.5 V

VO(pin 3)=2.5 V

Common-mode input

voltage range

VCC= 7 V to 40 V

LOW

HIGH

Avol Open-loop voltage

amplification

∆VO=3 V, VO=0.5 to 3.5 V

fb

CMRR

Unity-gain bandwidth

Common-mode rejection

ratio

VCC=40 V, TA=25°C

IO

Output sink current (pin 3) VID=-15 mV to -5 V,

VO(pin 3)=0.7 V

IO+

Output source current (pin 3) VID=15 mV to 5 V,

VO(pin 3)=3.5 V

Min

Max Unit

4.95

5.05

V

25

mV

15

mV

1

%

50

mA

6

14 KHz

15

%

10

%

2

%

-10

µA

45

%

3.3

V

0

-0.3

VCC - 2

70

100

65

0.3

-2

10

mV

250

nA

1

µA

V

dB

kHz

dB

mA

mA

July 2009, Ver.01

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