secos SPW31002D Bipolar Tone Ringer ICS Manual
Contents
1. s SPW 31002D Bipolar Tone Elektronische Bauelemente Ringer ICS RoHS Compliant Product Description GAUGE PLANE The SPW31002D is a bipolar integrated circuit It is designed for telephone bell replacement Features Package Is Compact DIP 8 Pin Oscillation Frequency Is Variable Few External Components Current Consumption Is Small Built in Threshold Circuit Prevent False Triggering SEATING PLANE i b Due To Power Noise As Well As Chirps Due To Rotary Dial SECTION Z Z Applications Millimeter Millimeter Telecom Tone Ringer Set Min Max Min Max 5 0 5334 0 203 0 279 0 381 9 017 10 16 2 921 4 953 6 096 7 112 0 356 0 559 7 620 8 255 0 356 0 508 2 540 BSC 8 6 5 l fe fsi 1 143 1 778 10 92 31002 0 762 1 143 2 921 3 810 BREN 0 203 0 356 7 Datecode Marking Power Supply With hysteresis Pin1 Vcc Pin5 Gnd Pin2 RSL Trigger In Pin6 High Freq Time Constant Pin3 Low Freq Time Constant Pin7 High Freq Time Constant Pin4 Low Freq Time Constant Pin8 Output http www SeCoSGmbH com Any changing of specification will not be informed individual 01 J un 2002 Rev A Page 1of3 SECOS SPW 31002. 2D Bipolar Tone Elektronische Bauelemente Ringer ICS Absolute Maximum Ratings at Ta 25 C Characteristics Symbol Rating Unit Operating temperature Topr 40 85 C Storage Temperature range Tstg 55 150 Cc Supply Voltage Vcc 30 V Power Dissipation Pd 500 mW Electrical Characteristics 0 C lt TAS70 C Vcc 5V unless otherwise specified Characteristics Symbol Test Conditions Min Typ Max Unit Operating Voltage Vopr 30 V Initiation Supply Voltage Vsi Note 1 17 19 21 V Sustaining Supply Voltage Vsus Note 2 10 5 12 V Initiation Current Consumption Isi No load 1 4 3 3 4 2 mA Sustaining Current Consumption Isus 0 4 1 4 2 0 mA Oscillator Frequency fL C1 0 47uF R1 165kO 9 10 11 fH1 461 512 563 Hz s C1 6800pF R2 191kQ 76 ade HA H Level VoH iae ovens 20 21 5 22 5 v Output Voltage L Level va ee 0 7 1 0 2 0 v Note 1 Initiation Supply Voltage Vsi is a supply voltage required to start oscillation of the tone ringer Note 2 Sustaining Supply Voltage Vsus is a supply voltage required to maintain oscillation of the tone ringer Note 3 Oscillation frequency is determined by the following equations 1 2 and 3 1 fL 1 1 234 R1 C1 Hz 2 fH1 1 1 515 R2 C2 Hz 3 fH2 1 24 fH1 Hz Method Of Using Rsl In the GP31002 using the RSL terminal can change the initiation supply current Isi The res
3. istor RSL is connected to Gnd from Pin 2 as show in Fig 3 Further the initiation supply current Isi can be changing the value of RSL Fig 4 shows the graph of Vs ls characteristic at the time when RSL has been changed to three values The Vs Is characteristic at the time when RSL 6 8 kQ coincides with that at the time when Pin2 of the GP31002 has been used at an open state If Pin 7 is connected to Gnd as shown in Fig 5 the GP31002 can stop oscillation the L level voltage is under 2V 10 20 Dv gt Supply Voltage v Gnd onsupmption mA Internal IC 3 3K 3 RSL 6 8K http www S eCoS GmbH com Any changing of specification will not be informed individual 01 Jun 2002 Rev A Page 2 of 3 SECOS SPW31002D Bipolar Tone Elektronische B auelemente Ringer ICS Application Information Application circuits of Telecom Tone Ringer Set Zener Diode 4 7 6 9V Ringer Sw GP31002 ges GMBZ5230B GMBZ5235B Rectifier Diode 1N4004X4 Switch Diode GMBD4148 Zener Diode 27V GMBZ5254B Example of Output Circuit Ceramic Piezoelectric Buzzer 1 3KQ 8Q ht tp www S eCoS GmbH com Any changing of specification will not be informed individual 01 Jun 2002 Rev A Page 3 of 3
Download Pdf Manuals
Related Search
secos SPW31002D Bipolar Tone Ringer ICS Manual