Datasheet > LM7900-SMD

LM7900-SMD

更新时间： 2024-02-10 19:58:11

品牌	Logo	应用领域
SEME-LAB		稳压器
页数	文件大小	规格书
2页	26K
描述
NEGATIVE VOLTAGE REGULATOR

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技术参数
数据手册

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LM7900-SMD 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.59
Base Number Matches：	1

LM7900-SMD 数据手册

LM7900 - 220M SERIES

LM7900 - SMD SERIES

ELECTRICAL CHARACTERISTICS (T

= 25°C unless stated)

case

OUTPUT VOLTAGE

–5

–12

–15

–23

–24

–33

INPUT VOLTAGE

(unless otherwise specified)

–10

–19

Parameter

Test Conditions Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.Unit

T = 25°C

–4.8 –5 –5.2 –11.5 –12 –12.5 –14.4 –15 –15.6 –23 –24 –25

–4.75 –5 –5.25 –11.4 –12 –12.6 –14.3 –15 –15.7 –22.8 –24 –25.2

Output

Voltage

I = 5mA to 1A

15W

(V = –8 to –20V)

(V = –15.5 to –27V)

(V = –18.5 to –30V)

(V = –27 to –38V)

100

240

300

480

Line

Regulation

(V = –7 to –25V)

(V = –14.5 to –30V)

(V = –17.5 to –30V)

(V = –27 to –38V)

T = 25°C

120

150

240

(V = –8 to –12V)

(V = –16 to –22V)

(V = –20 to –26V)

(V = –30 to –36V)

T = 25°C

100

240

120

300

150

480

240

3 mA

0.5

Load

= 5mA to 1.5A

Regulation T = 25°C

= 250 to 750 mA

Quiescent

Current

T = 25°C

Quiescent

Current

Change

0.5

1.3

0.5

= 5mA to 1A

(V = –8 to –25V)

(V = –15 to –30V)

(V = –18.5 to –30V)

(V = –27 to –38V)

Output

Voltage

Drift

Output

Noise

°C

= 5mA

–0.4

100

–0.8

–0.9

–1

T = 25°C

200

250

400

B = 10Hz to 100kHz

Voltage

Supply

f = 100Hz

SVR Voltage

Rejection

1.1

1.5

2.5

1.1

1.3

2.2

1.1

2.2

= 100mV

T = 25°C

Dropout

Voltage

= 1A

= 100mV

Short

T = 25°C

Circuit

Current

Short

Circuit Peak T = 25°C

Current

2.1

2.5

V = 35V

scp

THERMAL DATA (for TO220M and SMD1)

THj-case

Thermal Resistance Junction – Case

Thermal Resistance Junction – Ambient

Max. 3°C / W

Max. 50°C / W

THj-amb

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

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

Prelim. 7/00

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