RE46C166E16F Microchip Technology, RE46C166E16F Datasheet
RE46C166E16F
Specifications of RE46C166E16F
Related parts for RE46C166E16F
RE46C166E16F Summary of contents
Page 1
... ESD Protection (HBM) on All Pins • Low Quiescent Current Consumption (<8 µA) • Internal Low Battery Detection and Chamber Test • RoHS Compliant Lead-Free Packaging 2010 Microchip Technology Inc. RE46C165/6/7/8 Description The RE46C165/6/7/8 devices are low-power, CMOS photoelectric type, smoke detector ICs. With minimal ...
Page 2
... SS VSEN (15) V – 3. – STROBE (4) Photoamp DETECT ( (1) C2 (2) TEST (16) DS22251A-page 2 TEST VSEN V SS ROSC COSC LED FEED HORNS + - + - Logic and Timing Reference Bias and Power Reset Oscillator IO (7) FEED (10) HS (9) HB (8) LED (11) IRED (6) ROSC (13) COSC (12) 2010 Microchip Technology Inc. ...
Page 3
... Note 1: C3 should be located as close as possible to the device power pins typical for an alkaline battery. This capacitance should be increased to 4.7 µF or greater for a carbon battery. 3: R10, R11 and C6 are typical values and may be adjusted to maximize sound pressure. 2010 Microchip Technology Inc. RE46C165/6/7/8 Push-to-Test 1 ...
Page 4
... RE46C165/6/7/8 NOTES: DS22251A-page 4 2010 Microchip Technology Inc. ...
Page 5
... Not production tested. 2: Production test at room temperature with guard banded limits. 3: 2010 Microchip Technology Inc. † Notice: Stresses above those listed under “Maximum ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the ...
Page 6
... OUT V IRED on 9V mA, OUT T = +25° Local smoke, Push-to-Test or Chamber Test, Note 2 V Internal Reference, Note 2 %/°C STROBE output voltage 12V DD %/°C IRED output voltage 12V DD dB STROBE output (vs 12V DD dB IRED output voltage 12V DD 2010 Microchip Technology Inc. ...
Page 7
... See timing diagram for Horn Temporal Pattern in 2: See timing diagram for Horn Continuous Pattern in 3: During Timer mode, the LED Period is 10.5 seconds. The LED period will return to 43 seconds at the 4: conclusion of the Timer mode. 2010 Microchip Technology Inc. RE46C165/6/7/8 = 0V. SS Min Typ Max ...
Page 8
... RE46C165/7 only Local or remote alarm, Note 2 RE46C166/8 only Local or remote alarm, Note 3 RE46C165/7 only Local or remote alarm, Note 2 RE46C165/7 only Local or remote alarm, Note 2 RE46C166/8 only Local or remote alarm, Note 3 Low battery or fail chamber test, no alarm 2010 Microchip Technology Inc. ...
Page 9
... See timing diagram for Horn Temporal Pattern in 2: See timing diagram for Horn Continuous Pattern in 3: During Timer mode, the LED Period is 10.5 seconds. The LED period will return to 43 seconds at the 4: conclusion of the Timer mode. 2010 Microchip Technology Inc. RE46C165/6/7/8 = 0V. SS Min Typ Max ...
Page 10
... Thermal Resistance, 16L-SOIC (300 mil) DS22251A-page 10 = 9V, Typical Application (unless otherwise noted), DD Sym Min Typ Max Units T -25 — +75 ° -25 — +75 ° -55 — +125 °C STG θJ — 70 — °C/W A θJ — 86.1 — °C/W A θJ — 80 — °C/W A Conditions 2010 Microchip Technology Inc. ...
Page 11
... Negative Supply (STROBE) Regulated output voltage of V – 5, which is active DD during a test for smoke. This output is the negative side of the photo amplifier reference circuitry. 2010 Microchip Technology Inc. RE46C165/6/7/8 Table 2-1. Function High Gain Capacitor Pin Normal Gain Capacitor Pin ...
Page 12
... Hush Timer Sensitivity Pin (VSEN) In Timer mode, this input pin can be used to set an external smoke comparator reference. 2.14 TEST Pin This input is used to invoke two test modes and the Timer mode. This input has an internal pull-down. DS22251A-page 12 2010 Microchip Technology Inc. ...
Page 13
... In this mode the high gain capacitor C1 is selected, and background reflections are used to simulate a smoke condition. 2010 Microchip Technology Inc. After the required three consecutive detections, the device will go into a local alarm condition. When the TEST input is deactivated (V cycle, the normal gain capacitor C2 is selected ...
Page 14
... In the diagnostic mode, some of the pin functions are redefined. Refer to Table 3-1 below for redefined pin functions in the diagnostic mode. In addition, in this mode STROBE is always enabled, and the IRED is pulsed at the clock rate nominal. , the Hush SS 2010 Microchip Technology Inc. ...
Page 15
... HON2 Horn Chamber Test and Warning is Offset from Low Battery Test and Warning by 21.3 Seconds. FIGURE 3-1: RE46C165/6/7/8 Timing Diagram – Standby, Low Battery, Chamber Fail. 2010 Microchip Technology Inc. RE46C165/6/7/8 Function falls below the threshold, the NMOS turns on. DD ...
Page 16
... IO Dump active only in local alarm, inactive if external alarm FIGURE 3-2: RE46C165/6/7/8 Timing Diagram – Local and Remote Alarm. DS22251A-page PER2 PER3 T PLED2 T T PER4 PER4 Local Alarm IODLY2 HON1 HOF1 HOF2 IODLY2 HON1 HOF1 T PER5 Remote/External Alarm No Alarm T IODMP No Alarm 2010 Microchip Technology Inc. ...
Page 17
... RE46C165/7 Timer Diagram – Alarm Memory Mode. Alarm, No Low Battery Alarm Memory; No Alarm; No Low Battery LED T T PLED2 ON1 HB TEST FIGURE 3-5: RE46C166/8 Timer Diagram – Alarm Memory Mode. 2010 Microchip Technology Inc. RE46C165/6/7/8 T TPER Alarm Memory After 24 Hour Timer T T OFLED PLED1 T PLED1 T ...
Page 18
... RE46C165/6/7/8 NOTES: DS22251A-page 18 2010 Microchip Technology Inc. ...
Page 19
... In the event the full Microchip part number cannot be marked on one line, it will Note: be carried over to the next line, thus limiting the number of available characters for customer-specific information. 2010 Microchip Technology Inc. RE46C165/6/7/8 Example e 3 ...
Page 20
... RE46C165/6/7/8 /HDG 3ODVWLF 'XDO ,Q /LQH 3 ± 1RWH N NOTE 1RWHV DS22251A-page 20 PLO %RG\ >3', 2010 Microchip Technology Inc. ...
Page 21
... N NOTE 1RWHV 2010 Microchip Technology Inc. RE46C165/6/7/8 PP %RG\ >62,& α φ A2 β DS22251A-page 21 ...
Page 22
... RE46C165/6/7/8 Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22251A-page 22 2010 Microchip Technology Inc. ...
Page 23
... D N NOTE 1RWHV 2010 Microchip Technology Inc. RE46C165/6/7/8 PP %RG\ >62,& φ α c β DS22251A-page 23 ...
Page 24
... RE46C165/6/7/8 /HDG 3ODVWLF 6PDOO 2XWOLQH 62 ± :LGH 1RWH DS22251A-page 24 PP %RG\ >62,&@ /DQG 3DWWHUQ 2010 Microchip Technology Inc. ...
Page 25
... APPENDIX A: REVISION HISTORY Revision A (May 2010) • Original Release of this Document. 2010 Microchip Technology Inc. RE46C165/6/7/8 DS22251A-page 25 ...
Page 26
... RE46C165/6/7/8 NOTES: DS22251A-page 26 2010 Microchip Technology Inc. ...
Page 27
... SOIC Package c) RE46C165S16TF: 16LD SOIC Package, Tape and Reel d) RE46C165SW16F: 16LD SOIC Package e) RE46C165SW16TF: 16LD SOIC Package, Tape and Reel a) RE46C166E16F: 16LD PDIP Package b) RE46C166S16F: 16LD SOIC Package c) RE46C166S16TF: 16LD SOIC Package, Tape and Reel d) RE46C166SW16F: 16LD SOIC Package e) RE46C166SW16TF: ...
Page 28
... RE46C165/6/7/8 NOTES: DS22251A-page 28 2010 Microchip Technology Inc. ...
Page 29
... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
Page 30
... Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 2010 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...