RE46C145

DS22181C-page 4

 2009-2012 Microchip Technology Inc.

Input Leakage High

1,2

—

—

100

nA

STROBE active

3,10,12

—

—

100

nA

10

—

—

50

µA

FEED = 22V

Input Pull Down Current

16

.25

—

10

µA

15

.1

.25

.5

µA

720

—

80

µA

7—

—

140

µA

Output Leakage

Current Low

11,13

—

—

-1

µA

Output Leakage

Current High

11,13

—

—

1

µA

Output Voltage Low

8,9

—

—

1

V

13

—

.5

—

V

11

—

—

.6

V

Output Voltage High

8,9

5.5

—

V

Output Current

7

-4

—

-16

mA

7

5

—

—

mA

At Conclusion of Local Alarm

Low Battery

Alarm Voltage

5

6.9

7.2

7.5

V

Output Voltage

—

—

V

5.25

V

6

—

—

.1

V

6

2.85

3.1

3.35

V

Common Mode Voltage

1,2,3

.5

—

V

Local smoke,

Push to Test or Chamber Test,

Note 2

Smoke Comparator

Reference

—

V

Internal Reference

Temperature Coefficient

4—

.01

—

STROBE Output Voltage

6

—

.3

—

IRED Output Voltage

Line Regulation

4,5

—

-50

—

dB

6,5

—

-30

—

dB

DC ELECTRICAL CHARACTERISTICS (CONTINUED)

DC Electrical Characteristics:

Parameter

Symbol

Test

Pin

Min

Typ

Max

Units

Conditions

Note 1:

Does not include Q3 emitter current.

2:

Not production tested.

3:

Typical values are for design information and are not ensured.

4:

Limits over the specified temperature range are not production tested and are based on characterization

data.