RE46C166 Просмотр технического описания (PDF) - Microchip Technology

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RE46C166

CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory

Microchip Technology 

RE46C165/6/7/8

DC ELECTRICAL CHARACTERISTICS (CONTINUED)

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

Typical Application (unless otherwise noted), VSS = 0V

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

0.25

—

10

µA VIN = VDD

IPD2

15

0.1

0.25

0.5

µA VIN = VDD

IPDIO1

7

20

—

80

µA VIN = VDD

IPDIO2

7

—

—

140

µA VIN = 15V, VDD = 12V

Output Off Leakage

IOZL1

11, 13

—

—

-1

µA Outputs off, Output = VSS

Low

Output Off Leakage

IOZH1

11, 13

—

—

High

1

µA Outputs off, Output = VDD

Output High Voltage

Output Low Voltage

Output Current

VOH1

VOL1

VOL2

VOL3

IIOH1

IIODMP

Low Battery Voltage

Output Voltage

VLB

VSTOF

VSTON

VIREDOF

VIREDON

8, 9

5.5

—

—

8, 9

—

—

1

13

—

.5

—

11

—

—

0.6

7

-4

—

-16

7

5

—

—

5

6.9

7.2

7.5

4

VDD -.1

—

—

4

VDD -5.25 VDD -5 VDD -4.75

6

—

—

0.1

6

2.85

3.1

3.35

Common Mode

Voltage

Smoke Comparator

Reference

VCM1

VREF

1, 2, 3

0.5

—

VDD-2

—

VDD -3.7 VDD -3.5 VDD -3.3

V IOH = -16 mA, VDD = 6.5V

V IOL = 16 mA, VDD = 6.5V

V IOL = 5 mA, VDD = 6.5V

V IOL = 10 mA, VDD = 6.5V

mA Alarm, VIO = VDD - 2V

or VIO = 0V

mA At Conclusion of Local

Alarm or Test, VIO = 1V

V

V STROBE off, VDD = 12V,

IOUT = -1 µA

V STROBE on, VDD = 9V,

IOUT = 100 µA to 500 µA

V IRED off, VDD = 12V,

IOUT = 1 µA

V IRED on, VDD = 9V,

IOUT = 0 to -6 mA,

TA = +25°C

V Local smoke, Push-to-Test

or Chamber Test, Note 2

V Internal Reference, Note 2

Temperature

Coefficient

TCST

4

—

0.01

—

TCIRED

6

—

0.3

—

Line Regulation

VSTON

4, 5

—

-50

—

VIREDON 6, 5

—

-30

—

Note 1: Does not include Q3 emitter current.

2: Not production tested.

3: Production test at room temperature with guard banded limits.

%/°C

%/°C

dB

dB

STROBE output voltage,

VDD = 6V to 12V

IRED output voltage,

VDD = 6V to 12V

STROBE output (vs. VDD),

VDD = 6V to 12V

IRED output voltage,

VDD = 6V to 12V

DS22251A-page 6

 2010 Microchip Technology Inc.

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