LM7905 データシートの表示（PDF） - Semelab - > TT Electronics plc

部品番号

コンポーネント説明

メーカー

LM7905

1.5 AMP NEGATIVE VOLTAGE REGULATOR

Semelab - > TT Electronics plc  

LM120A-05

LM120-05

LM7905A

LM7905

APPLICATIONS INFORMATION

INPUT

VIN

VOU T

C1*

2. 2µF

TANT.

GND

OUTPUT

C2**

1 µF

TANT.

INPUT

VIN

VOU T

C1

2. 2µF

TANT.

GND

OUTPUT

R1

C2

1 µF

R2

TANT.

Fixed Output Regulator

* Required if the regulator is located far from

the power supply.

** Required for stability. 25mF electrolytic may

be substituted.

Adjustable Output Regulator

VOUT

»

VREG

(R1+R2)

R1

INPUT

VIN

VOU T

C1

2. 2µF

TANT.

GND

C2

1µF

TANT.

R1

OUTPUT

IOUT

Current Regulator

IOUT =

VREG

R1

+ IQ

Part

Number

LM7905A

LM7905

LM120A-05

LM120-05

K–Pack

(TO–3)

✔

✔

✔

✔

R–Pack

(TO–66)

✔

✔

✔

✔

Order Information

G/IG–Pack SMD–Pack

(TO–257) SMD1

Temp.

Range

✔

✔

-55 to +150°C

✔

✔

”

✔

✔

”

✔

✔

”

Note:

To order, add the

package identifier to the

part number.

eg. LM7905AK

LM120SMD-05

Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed

to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.

Semelab encourages customers to verify that datasheets are current before placing orders.

Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.

E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk

Document Number 2643

Issue: 1

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