RE46C145TE16TF 데이터 시트보기 (PDF) - Microchip Technology

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RE46C145TE16TF

CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode

Microchip Technology 

RE46C145

DC ELECTRICAL CHARACTERISTICS (CONTINUED)

DC Electrical Characteristics: Unless otherwise indicated, all parameters apply at TA = -25°C to +75°C, VDD = 9V

Parameter

Symbol

Test

Pin

Min

Typ

Max Units

Conditions

Input Leakage High

IIH1

1,2

—

—

100

nA VDD = 12V, VIN = VDD,

STROBE active

IIH2

3,10,12

—

—

100

nA VDD = 12V, VIN = VDD

IHFD

10

—

—

50

µA FEED = 22V

Input Pull Down Current

IPD1

16

.25

—

10

µA VIN = VDD

IPD2

15

.1

.25

.5

µA VIN = VDD

IPDIO1

7

20

—

80

µA VIN = VDD

IPDIO2

7

—

—

140

µA VIN = 15V, VDD = 12

Output Leakage

Current Low

IOZL1

11,13

—

—

-1

µA Output Off, Output = VSS

Output Leakage

Current High

IOZH1

11,13

—

—

1

µA Output Off, Output = VDD

Output Voltage Low

Output Voltage High

Output Current

Low Battery

Alarm Voltage

VOL1

8,9

—

—

VOL2

13

—

.5

VOL3

11

—

—

VOH1

8,9

5.5

—

IIOH1

7

-4

—

IIODMP

7

5

—

VLB

5

6.9

7.2

1

V Iol = 16 mA, VDD = 6.5V

—

V Iol = 5 mA, VDD = 6.5V

.6

V Iol = 10 mA, VDD = 6.5V

V Iol = -16 mA, VDD = 6.5V

-16

mA Alarm, VIO = VDD–2V or

VIO = 0V

—

mA At Conclusion of Local Alarm

or Test, VVIO = 1V

7.5

V

Output Voltage

VSTOF

4

VDD–.1

—

—

V STROBE off, VDD = 12V,

IOUT = -1 µA

VSTON

4

VDD– VDD–5 VDD–4.75 V STROBE on, VDD = 9V

5.25

IOUT = 100 µA to 500 µA

VIREDOF

6

—

—

.1

V IRED off, VDD = 12V,

IOUT = 1 µA

VIREDON

6

2.85

3.1

3.35

V IRED on, VDD = 9V

IOUT = 0 to -6 mA, TA = +25°C

Common Mode Voltage

VCM1

1,2,3

.5

—

VDD–2

V Local smoke,

Push to Test or Chamber Test,

Note 2

Smoke Comparator

Reference

VREF

- VDD–3.7 — VDD–3.3 V Internal Reference

Temperature Coefficient TCST

4

—

.01

—

%/ºC VDD = 6V to 12V,

STROBE Output Voltage

TCIRED

6

—

.3

—

%/ºC VDD = 6V to 12V,

IRED Output Voltage

Line Regulation

VSTON

4,5

—

-50

—

dB Active, VDD =6V to 12V

VIREDON 6,5

—

-30

—

dB Active, VDD = 6V to 12V

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.

DS22181C-page 4

 2009-2012 Microchip Technology Inc.

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