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Pin descriptions, Functional block diagram, Absolute maximum ratings – Diodes AL8400 /AL8400Q User Manual

Page 2: Package thermal data

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AL8400/ AL8400Q

Document number: DS35115 Rev. 4 - 2

2 of 13

www.diodes.com

August 2012

© Diodes Incorporated

AL8400 /AL8400Q

Pin Descriptions


Pin

Number

Name Function

1

E1

Emitter Connection. Connect to GND.

2

GND

Analog Ground. Ground return for reference and amplifier. Connect to E1.

3 V

CC

Supply Input. Connect a 0.47

μF ceramic capacitor close to the device from V

CC

to GND.

4

FB

Feedback Input. Regulates to 200mV nominal.

5

OUT

Output. Connect a capacitor close to device between OUT and GND. See the Applications Information section.



Functional Block Diagram

Figure 1 Block Diagram




Absolute Maximum Ratings

(@T

A

= +25°C, unless otherwise specified.)


Symbol Parameter Rating

Unit

V

CC

Supply Voltage Relative to GND

20

V

V

OUT

OUT Voltage Relative to GND

20

V

V

FB

FB Voltage Relative to GND

20

V

V

E1

E1 Voltage Relative to GND

-0.3 to+0.3

V

T

J

Operating Junction Temperature

-40 to 150

°C

T

ST

Storage Temperature

-55 to 150

°C

These are stress ratings only. Operation outside the absolute maximum ratings may cause device failure.
Operation at the absolute maximum rating for extended periods may reduce device reliability.


Package Thermal Data


Package

θ

JA

P

DIS

T

A

= +25°C, T

J

= +150°C

SOT353 400°C/W

310mW