TL594L-S16-R datasheet(6/8 Pages) UTC

6 / 8 page

TL594

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

6 of 8

www.unisonic.com.tw

QW-R103-031,A

ELECTRICAL CHARACTERISTICS(Cont.)

output section

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VC = 40V, VE = 0V, VCC = 40V

100

Collector off-state current

IC(OFF) DTC and Output CTRL = 0V,

VC = 15V, VE = 0V, VCC = 1 ~ 3V

200

µA

Emitter off-state current

IE(OFF) VCC = VC = 40V, VE = 0

-100

µA

Common emitter

VE = 0, IC = 200mA

1.1

1.3

Collector-emitter

saturation

voltage

Emitter follower

VCE

VC = 15V, IE = −200mA

1.5

2.5

Output control input current

VI = VREF

3.5

pwm comparator section (see Figure 2)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input threshold voltage,

FEEDBACK

VI(THD) Zero duty cycle

4.5

Input sink current, FEEDBACK

II(SINK)

FEEDBACK = 0.5V

0.3

0.7

undervoltage lockout section (see Figure 2)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TA = 25°C

Threshold voltage

VTHD

∆TA = MIN ~ MAX

3.5

6.9

Hysteresis

VHYS

100

VCC = 15V

Standby supply current

IST-BY

RT at VREF

All other inputs and

outputs open

VCC = 40V

Average supply current

DTC = 2V, See Figure 2

12.4

switching characteristics, TA = 25°C

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output-voltage rise time

100

200

Output-voltage fall time

Common-emitter configuration

(see Figure 3)

100

Output-voltage rise time

200

400

Output-voltage fall time

Emitter-follower configuration

(see Figure 4)

100

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