Data Sheet

©2009-2013 Exar Corporation

3/11

Rev 1C

Absolute Maximum Ratings

The safety of the device is not guaranteed when it is operated above the “Absolute Maximum Ratings”. The device

should not be operated at these “absolute” limits. Adhere to the “Recommended Operating Conditions” for proper

device function. The information contained in the Electrical Characteristics tables and Typical Performance plots reflect

the operating conditions noted on the tables and plots.

Parameter

Min

Max

Unit

Power Supply Voltage

-0.5

4.0

V

Digital Inputs

-0.5

V

-5.0

5.0

mA

Analog Inputs

-0.5

V

-10.0

10.0

mA

Analog Outputs

-0.5

V

-60.0

60.0

mA

Short Circuit Duration (single output in HIGH state to GND)

unlimited

sec

Reliability Information

Parameter

Min

Max

Unit

Temperature

Operating, Ambient

-40

125

°C

Junction

150

°C

Lead Soldering (10 seconds)

300

°C

Vapor Phase Soldering (1 minute)

220

°C

Storage

-65

150

°C

Package Thermal Resistance (

65

°C/W

Notes:

1. Functional operation under any of these conditions is NOT implied.

Performance and reliability are guaranteed only if Operating Conditions are not exceeded.

2. Applied voltage must be current limited to specified range.

3. Forcing voltage must be limited to specified range.

4. Current is specified as conventional current flowing into the device.

ESD Protection

Parameter

TQFP-48

Human Body Model (HBM)

TBD

Charged Device Model (CDM)

TBD

Recommended Operating Conditions

Symbol

Parameter

Min

Typ

Max

Unit

Power Supply Voltage

3.0

3.3

3.6

V

Reference Voltage, External

1.0

1.25

1.5

V

Compensation Capacitor

0.1

µF

Output Load

37.5

Ω

Ambient Temperature, Still Air

-40

+125

°C

0

0.5

1

1.5

2

2.5

3

-40 -20

0

20

40

60

80 100 120

Ambient Temperature (°C)

TQFP-48

CDK3405 Power Derating