AIM AT8100 Datasheet

AT8100

Preamplifier for Remote Control

2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone] WWW: http://www.aimtron.com.tw
Fax: [phone] Email: [e-mail]

1

Features

• Low Power Consumption (Vcc=5V, 9mW typ.)

• Low Power Supply Voltage (Vcc=5V)

• Built-in Filter (with optional center frequency
38KHz typ.)

• Possible to Direct Connection to a Photodiode.

• Open Collector Output ( Possible to Direct
Connection to TTL and CMOS Input).

• High Immunity against Ambient Light.

• Absolute Immunity against CW Noise.

Applications

• Infrared Receiver Module

General Description

The AT8100 is specifically developed for use in
infrared remote control system receiving
preamplifier. Capable of accepting a photodiode
directly, it is comprised of a primary stage
amplifier, limiter amplifier, BPF, signal waveform
detecting circuit, waveform shaping circuit.

Block Diagram

AT8100

Preamplifier for Remote Control

2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone] WWW: http://www.aimtron.com.tw
Fax: [phone] Email: [e-mail]

2

Pad Configuration

Absolute Maximum Ratings

(Ta=+250C)

Rated ValueParameter Symbol Condition

Min. Max.

Unit

Power supply voltage AVDD — 4.5 5.5 V
Input Voltage V

IP

——5V

P-P

Operating temperature T

OPr

—0+75

0

C

Storage temperature T

stg

— -55 +125

0

C

Recommended Operating Conditions

(Ta=+250C)

Va lu esParameter Symbol

Min. Typ. Max.

Unit

Power supply voltage AVDD 4.7 -- 5.3

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