Speaker Integrated Circuits

ILA1062D

  • Pin to Pin Compatibility: TEA1062
  • Function: Low Voltage Transmission Circuit with Dialer Interface
  • Features: <br /> Low DC line voltage; operates down to 1.6 V<br />  Line operation current range 10…140 mA<br />  Icc £ 1.35 mA<br />  Voltage gain range:<br />    microphone amplifier   11…52 dB<br />    telephone amplifier      20…31 dB<br />  Voltage regulator with adjustable static resistance<br />  Provides supply for external circuits<br />  Symmetrical high-impedance inputs<br />  (64 kW) for dynamic, magnetic or piezoelectric microphones<br />  Asymmetrical high-impedance inputs (32 kW) for electret microphones<br />  DTMF signal input with confidence tone<br />  Mute input for pulse or DTMF dialing<br />  Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
  • Package: SO-16

ILA1062N

  • Pin to Pin Compatibility: TEA1062
  • Function: Low Voltage Transmission Circuit with Dialer Interface
  • Features: <br /> Low DC line voltage; operates down to 1.6 V<br />  Line operation current range 10…140 mA<br />  Icc £ 1.35 mA<br />  Voltage gain range:<br />    microphone amplifier   11…52 dB<br />    telephone amplifier      20…31 dB<br />  Voltage regulator with adjustable static resistance<br />  Provides supply for external circuits<br />  Symmetrical high-impedance inputs<br />  (64 kW) for dynamic, magnetic or piezoelectric microphones<br />  Asymmetrical high-impedance inputs (32 kW) for electret microphones<br />  DTMF signal input with confidence tone<br />  Mute input for pulse or DTMF dialing<br />  Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
  • Package: DIP-16

ILA1062AD

  • Pin to Pin Compatibility: TEA1062A
  • Function: Low Voltage Transmission Circuit with Dialer Interface
  • Features: <br /> Low DC line voltage; operates down to 1.6 V<br />  Line operation current range 10…140 mA<br />  Icc £ 1.35 mA<br />  Voltage gain range:<br />    microphone amplifier   11…52 dB<br />    telephone amplifier      20…31 dB<br />  Voltage regulator with adjustable static resistance<br />  Provides supply for external circuits<br />  Symmetrical high-impedance inputs<br />  (64 kW) for dynamic, magnetic or piezoelectric microphones<br />  Asymmetrical high-impedance inputs (32 kW) for electret microphones<br />  DTMF signal input with confidence tone<br />  Mute input for pulse or DTMF dialing<br />  Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
  • Package: SO-16

ILA1062AN

  • Pin to Pin Compatibility: TEA1062A
  • Function: Low Voltage Transmission Circuit with Dialer Interface
  • Features: <br /> Low DC line voltage; operates down to 1.6 V<br />  Line operation current range 10…140 mA<br />  Icc £ 1.35 mA<br />  Voltage gain range:<br />    microphone amplifier   11…52 dB<br />    telephone amplifier      20…31 dB<br />  Voltage regulator with adjustable static resistance<br />  Provides supply for external circuits<br />  Symmetrical high-impedance inputs<br />  (64 kW) for dynamic, magnetic or piezoelectric microphones<br />  Asymmetrical high-impedance inputs (32 kW) for electret microphones<br />  DTMF signal input with confidence tone<br /> ¨ Mute input for pulse or DTMF dialing<br />  Receiving amplifier for dynamic, magnetic or piezoelectric earpieces<br /> Large gain setting range on microphone and earpiece amplifiers<br />
  • Package: DIP-16

IL3726/18DW

  • Pin to Pin Compatibility: PBL3726/18
  • Function: Speaker Integrated Circuit
  • Features: <br /> VLN=3.3…4.1 V (IL=15 mA)<br /> VLN=11.0… 15.0 V (IL=100 mA)<br /> 7 Capacitors &amp; Resistors<br /> Low Voltage Operating<br /> DTMF signal input with confidence tone<br /> Mute input for DTMF dialing<br /> Line loss compensation (line current dependent) for microphone and earpiece amplifiers<br /> Gain control curve adaptable to exchange supply<br /> DC line voltage adjustment facilit<br />
  • Package: SO-20

IL3726/18N

  • Pin to Pin Compatibility: PBL3726/18
  • Function: Speaker Integrated Circuit
  • Features: <br /> VLN=3.3…4.1 V (IL=15 mA)<br /> VLN=11.0… 15.0 V (IL=100 mA)<br /> 7 Capacitors &amp; Resistors<br /> Low Voltage Operating <br /> DTMF signal input with confidence tone<br /> Mute input for DTMF dialing<br /> Line loss compensation (line current dependent) for microphone and earpiece amplifiers<br /> Gain control curve adaptable to exchange supply<br /> DC line voltage adjustment facilit<br />
  • Package: DIP-18

IL34119D

  • Pin to Pin Compatibility: MC34119
  • Function: Telephone Audio Amplifier
  • Features: <br /> Vcc=2.0…16.0 V<br />  Icc=2.7 mA<br />  Drives a wide range of speaker loads    (8…100 W)<br />  Output power exceeds 250 mW with 32 W Speaker<br />  Low total harmonic distortion<br />  Gain adjustable 0…46 dB for voice band<br /> Requires few external components<br />
  • Package: SO-8

IL34119N

  • Pin to Pin Compatibility: MC34119
  • Function: Telephone Audio Amplifier
  • Features: <br /> Vcc=2.0…16.0 V<br /> Icc=2.7 mA<br /> Drives a wide range of speaker loads    (8…100 W)<br /> Output power exceeds 250 mW with 32 W Speaker<br /> Low total harmonic distortion<br /> Gain adjustable 0…46 dB for voice band<br /> Requires few external components<br />
  • Package: DIP-8

IL34118DW

  • Pin to Pin Compatibility: MC34118
  • Function: Voice Switched Speakerphone Circuit
  • Features: <br /> Ucс=3.0...6.5 V<br />  Icc=5.0 mA<br /> Improved Attenuator Gain Range: 52 dB Between Transmit and Receive<br />  Low Voltage Operation for Line-Powered Applications (3.0-6.5 V)<br />  4-Point Signal Sensing for Improved Sensitivity<br />  Background Noise Monitors for Both Transmit and Receive Paths<br />  Microphone Amplifier Gain Set by External Resistors – Mute Function Included<br />  Chip Disable for Active/Standby Operation<br />  On Board Filter Pinned-Out for User Defined Function<br />  Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence<br />  Standard 28-Pin Plastic Dip Package and SOIC Package Available<br /> Compatible with IL34119 Speaker Amplifier<br />
  • Package: SO-28

IL34118N

  • Pin to Pin Compatibility: MC34118
  • Function: Voice Switched Speakerphone Circuit
  • Features: <br /> Ucс=3.0...6.5 V<br />  Icc=5.0 mA<br /> Improved Attenuator Gain Range: 52 dB Between Transmit and Receive<br />  Low Voltage Operation for Line-Powered Applications (3.0-6.5 V)<br />  4-Point Signal Sensing for Improved Sensitivity<br />  Background Noise Monitors for Both Transmit and Receive Paths<br />  Microphone Amplifier Gain Set by External Resistors – Mute Function Included<br />  Chip Disable for Active/Standby Operation<br />  On Board Filter Pinned-Out for User Defined Function<br />  Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence<br />  Standard 28-Pin Plastic Dip Package and SOIC Package Available<br /> Compatible with IL34119 Speaker Amplifier<br />
  • Package: DIP-28