OM1326NTM Просмотр технического описания (PDF) - Omnirel Corp => IRF

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производитель

OM1326NTM

1.5 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR APPROVED TO DESC DRAWING 7703407

Omnirel Corp => IRF 

OM1326NTM, OM1326STM, OM1326NKM, OM1326SMM, OM1326NMM, OM1326N2M

ELECTRICAL CHARACTERISTICS -55°C ≤ TA ≤ 125°C, IL = 8mA (unless otherwise specified)

OM1326N2M

Parameter

Symbol

Test Conditions

Min.

Max.

Unit

Reference Voltage

VREF

VDIFF = 3.0V, TA = 25°C

VDIFF = 3.3V

VDIFF = 40V

VDIFF = 60V

1.238

1.262

•

1.225

1.270

V

•

1.225

1.270

•

1.225

1.270

Line Regulation

RLINE

3.0V ≤ VDIFF ≤ 40V, Vout = Vref, TA = 25°C

-4.5

4.5

(Note 1)

3.3V ≤ VDIFF ≤ 40V, Vout = Vref

•

-9

-9

mV

40V ≤ VDIFF ≤ 60V, Vout = Vref, TA = 25°C

-5

5

40V ≤ VDIFF ≤ 60V, Vout = Vref

•

-10

10

Load Regulation

RLOAD VDIFF = 3.0V, 10mA ≤ IL ≤ 500 mA, TA = 25°C

-15

15

(Note 1)

VDIFF = 3.3V, 10mA ≤ IL ≤ 500 mA

•

-15

15

mV

VDIFF = 40V, 10mA ≤ IL ≤ 150 mA, TA = 25°C

-15

15

VDIFF = 40V, 10mA ≤ IL ≤ 100 mA

•

-15

15

VDIFF = 60V, 10mA ≤ IL ≤ 20 mA

•

-15

15

Thermal Regulation

VRTH

Vin = 14.6V, IL = 300 mA

-2

2

mV

Pd = 4.0 Watts, t = 20 ms, TA = 25°C

Ripple Rejection

RN

f = 120 Hz, Vout = Vref

•

66

dB

(Note 2)

CAdj = 10 µF, Iout = 100 mA

Adjustment Pin Current

IAdj

VDIFF = 3.0V, TA = 25°C

VDIFF = 3.3V

•

VDIFF = 40V

•

VDIFF = 60V

•

100

100

µA

100

100

Adjustment Pin

∆IAdj VDIFF = 3.0V, 10mA ≤ IL ≤ 500 mA, TA = 25°C

-5

5

Current Change

VDIFF = 3.3V, 10mA ≤ IL ≤500 mA

•

-5

5

VDIFF = 40V, 10mA ≤ IL ≤ 150 mA, TA = 25°C

-5

5

VDIFF = 40V, 10mA ≤ IL ≤ 100 mA

•

-5

5

µA

3.0V ≤ VDIFF ≤ 40V, TA = 25°C

-5

5

3.3V ≤ VDIFF ≤ 40V

•

-5

5

3.3V ≤ VDIFF ≤ 60V

•

-5

5

Miminum Load Current

ILmin

VDIFF = 3.0V, Vout = 1.4V (forced)

5.0

VDIFF = 3.3V, Vout = 1.4V (forced)

•

5.0

mA

VDIFF = 40V, Vout = 1.4V (forced)

•

5.0

VDIFF = 60V, Vout = 1.4V (forced)

•

7.0

Current Limit

ICL

VDIFF = 5V

•

0.5

1.65

(Note 2)

VDIFF = 40V, TA = 25°C

0.15

0.65

A

Notes: Please see page 34.

VDIFF = 60V, TA = 25°C

0.02

0.28

STANDARD APPLICATION

* Cin is required if regulator is located an

Vin

appreciable distance from power supply filter.

** Co is not needed for stability, however it does

improve transient response.

Vout

=

1.25

V

(1

+

R2

R1

)+

IAd j R2

Cin*

0.1 µF

Since IAdj is controlled to less than 100 µA,

the error associated with this term is negligible

in most applications.

OM1326STM

IAdj

Adjust

R2

Vout

R1

240Ω

Co**

1.0 µF

3.5 - 27

3.5

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