CAT5128

http://onsemi.com

3

Table 1. OPERATION MODES

UP

DOWN

Operation

High to Low

High

X

Low

Wiper does not change

High

High to Low

High to Low

High to Low

Low

X

Wiper does not change

High

High

Wiper does not change

A

W

B

Figure 4. Potentiometer Equivalent Circuit

Table 2. ABSOLUTE MAXIMUM RATINGS

Parameters

Ratings

Units

Supply Voltage

−0.5 to +7 V

V

Inputs

UP to GND

DOWN to GND

A, B, W to GND

V

Operating Ambient Temperature

Industrial (‘I’ suffix)

−40 to +85

C

Junction Temperature

+150

C

Storage Temperature

−65 to 150

C

Lead Soldering (10 seconds max)

+300

C

230

C/W

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

POWER SUPPLY

Operating Voltage Range

2.5

–

5.5

V

Supply Current (Increment)

–

–

100

mA

–

–

50

mA

Supply Current (Standby)

–

0.01

1

mA

1. These parameters are periodically sampled and are not production tested.