CM431

Champion Microelectronic Corporation

Page 3

ABSOLUTE MAXIMUM RATINGS

Cathode to Anode Voltage (V

B

-0.3V to 37V

Continuous Cathode Current (I

B

-100mA to 150mA

Reference Input Current (I

B

-50uA to 10mA

Maximum junction temperature range, T

B

150

P

O

P

C

Storage temperature range

-65

P

O

P

C to 150

P

O

P

C

Lead temperature (soldiering, 10 seconds)

260

P

O

P

C

Note 1:

Exceeding these ratings could cause damage to the device.

All voltages are with respect to Ground.

Currents are positive into, negative out of the specified terminal.

Note 2:

Voltage values are with respect to the anode terminal unless otherwise noted.

POWER DISSIPATION TABLE

Package

θ

B

(

P

O

P

C/W )

Derating factor ( mW/

P

O

P

C )

T

B

O

P

C

T

B

O

P

C

Power rating(mW)

T

B

O

P

C

Power rating(mW)

T

B

O

P

C

Power rating (mW)

SOP-8

165

6.06

757

485

394

TO-92

156

6.41

801

513

417

SOT-89

71(note)

14.1

1763

1128

916

SOT-23

285

3.5

438

280

228

Note :

1.

For SOT-89 package, Thermal Resistance-Junction to Tab (

θ

B

=

B

B

35

P

O

P

C/W. T

B

2.

θ

B

JA

Junction Temperature Calculation:

T

B

The

θ

B

All of the above assume no ambient airflow.

RECOMMENDED OPERATING CONDITIONS

Min

Max

Units

Operating free air temperature range, T

B

0

105

P

O

P

C

Cathode current, I

B

1

100

mA

Cathode voltage, V

B

0

36

V