HCS410

DS40158C-page 28

Preliminary

© 1997 Microchip Technology Inc.

5.0

ELECTRICAL CHARACTERISTICS

TABLE 5-1:

ABSOLUTE MAXIMUM RATING

Symbol

Item

Rating

Units

Supply voltage

-0.3 to 6.6

V

Input voltage

V

Output voltage

V

Max output current

50

mA

Storage temperature

-55 to +125

C (Note)

Lead soldering temp

300

C (Note)

ESD rating (Human Body Model)

4000

V

Note: Stresses above those listed under “ABSOLUTE MAXIMUM RATINGS” may cause permanent damage to

the device.

* If a battery is inserted in reverse, the protection circuitry switches on, protecting the device and draining the

battery.

TABLE 5-2:

DC AND TRANSPONDER CHARACTERISTICS

Commercial (C):

Tamb = 0

°C to 70°C

Industrial (I):

Tamb = -40

°C to 85°C

Parameter

Symbol

Min

Max

Unit

Conditions

—

50

160

100

300

µA

Programming current

—

1.0

2.2

1.8

3.5

mA

Standby current

—

0.1

100

nA

High level input voltage

V

Low level input voltage

-0.3

—

V

High level output voltage

——

V

Low level output voltage

—

—

—

—

V

LED output current

3.0

4.0

7.0

mA

Switch input resistor

RS

40

60

80

k

Ω

PWM input resistor

80

120

160

k

Ω

LC input current

—

—

10.0

mA

LC input clamp voltage

—15—

V

LC induced output current

—

5.0

mA

LC induced output voltage

5.0

4.5

6.3

5.6

6.8

6.8

V

Carrier frequency

fc

—

125

—

kHz

External LC Inductor value

L

—

900

—

µH

External LC Capacitor value

C

—

1.8

—

pF

Note 1: Typical values at 25

°C.

2: No load connected.

3: LC inputs are clamped at 15 volts.