TL1451-S16-R datasheet(12/14 Pages) UTC

номер детали	TL1451-S16-R

подробное описание детали	DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

PDF	14 Pages

Scroll/Zoom	100%

производитель	UTC [Unisonic Technologies]

домашняя страница	http://www.utc-ic.com

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12 / 14 page

TL1451

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

12 of 14

www.unisonic.com.tw

QW-R103-011,C

TYPICAL CHARACTERISTICS(Cont.)

1.1

0.6

-25

0.9

Dropout Voltage Variation vs

Free-Air Temperature

Free - Air Temperature, Ta (℃)

0.8

100

0.7

0.5

025

Reference Output Voltage vs Supply Voltage

Supply Voltage, VCC (V)

1.5

2.5

II(REF) = 1mA

Ta = 25℃

3.5

-25

Undervoltage Lockout Characteristics

Free - Air Temperature, Ta (℃)

2.5

3.25

100

2.25

Undervoltage Lockout Hysteresis

Characteristics

Supply Voltage, VCC (V)

II(REF) = 1mA

Ta = 85℃

Ta = 20℃

Ta = 25℃

7,12

I = IO

VDE

IO =10mA

2.75

300

200

100

250

150

Threshold Voltage-VTH

(Left Scale)

Threshold Voltage-VTL

(Left Scale)

Threshold Voltage

(Right Scale)

1.10

-25

1.25

Short-Circuit Protection Characteristics

Free - Air Temperature, Ta (℃)

1.20

1.30

100

1.15

2.5

1.5

Short-Circuit Protection

Latch Reset Supply Voltage

(Right Scale)

Short-Circuit Protection

Comparator Threshold Voltage

(Left Scale)

Gain (Amplfier In Unity-Gain Configuration) vs

Frequency

-20

-10

100k

10k

10M

-15

-5

Frequency, f (Hz)

VCC = 5V

Ta = 25℃

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