UTCTL494

LINEAR INTEGRATED CIRCUIT

4

QW-R103-004,A

note 4: Standard deviation is a measure of the statistical distribution the mean as derived from the formula :

TEST CIRCUIT

DEAD-TIME

FEEDBACK

RT

CT

ERROR AMPLIFIER

OUTPUT CONTROL

GND

E2

C2

E1

C1

Vcc

TEST

INPUTS

1

2

3

4

5

6

7

8

9

10

11

12

14

15

16

13

Vcc=15V

2W 150

Ω

2W 150

Ω

OUTPUT 1

OUTPUT 2

Vref

OUTPUT

50k

Ω

12k

Ω

0.01

µF

VOLTAGE

at C1

DEAD-TIME

CONTROL INPUT

FEEDBACK

VOLTAGE

at C2

VOLTAGE

at CT

THRESHOLD VOLTAGE

THRESHOLD VOLTAGE

FIG 1. OPERATIONAL TEST CIRCUIT AND WAVEFORMS

N

(

2

N-1

n=1