CS209A datasheet(3/8 Pages) ONSEMI

3 / 8 page

CS209A

http://onsemi.com

ELECTRICAL CHARACTERISTICS: (−40°C ≤ TA ≤ +125°C, unless otherwise specified.)

Characteristic

Test Conditions

Min

Typ

Max

Unit

Supply Current ICC

VCC = 4.0 V

VCC = 12 V

VCC = 24 V

−

3.5

6.0

11.0

6.0

11.6

TANK Current

VCC = 20 V

−550

−300

−100

μA

Demodulator Charge Current

VCC = 20 V

−60

−30

−10

μA

Output Leakage Current

VCC = 24 V

−

0.01

μA

Output VSAT

VCC = 4.0 V, IS = 20 mA

VCC = 24 V, IS = 100 mA

−

200

500

Oscillator Bias

VCC = 20 V

1.1

1.9

2.5

Feedback Bias

VCC = 20 V

1.1

1.9

2.5

OSC − RF Bias

VCC = 20 V

−250

100

550

Protect Voltage

ITANK = −10 mA

−10

−8.9

−7.0

Detect Threshold

−

720

1440

1950

Release Threshold

−

550

1200

1700

PACKAGE PIN DESCRIPTION

PACKAGE PIN #

PIN SYMBOL

FUNCTION

DIP−8 & SO−8SO−14

OSC

Adjustable feedback resistor connected between OSC and RF sets detection range.

TANK

Connects to parallel tank circuit.

GND

Ground connection.

OUT1

Complementary open collector output; when OUT1 = LOW, metal is present.

OUT2

Complementary open collector output; when OUT2 = HIGH, metal is present.

DEMOD

Input to comparator controlling OUT1 and OUT2.

VCC

Supply voltage.

Adjustable feedback resistor connected between OSC and RF set detection range.

−

5, 7, 8, 9, 11, 14

No connection.

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