TEA1081T Philips Semiconductors, TEA1081T Datasheet
TEA1081T
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TEA1081T Summary of contents
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... DATA SHEET TEA1081 Supply circuit with power-down for telephone set peripherals Product specification Supersedes data of February 1988 File under Integrated Circuits, IC03 Philips Semiconductors INTEGRATED CIRCUITS September 1994 ...
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... ORDERING INFORMATION TYPE NUMBER NAME TEA1081 DIP8 TEA1081T SO8 September 1994 GENERAL DESCRIPTION The TEA1081 is an integrated circuit for use in line-powered telephone sets to supply peripheral circuits for extended dialling and/or loudspeaker facilities. The IC uses a part of the surplus line current normally drawn by the voltage regulator of the speech/transmission circuit ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals BLOCK DIAGRAM handbook, full pagewidth PINNING SYMBOL PIN LN 1 positive line terminal VN 2 negative line terminal AD 3 amplifier decoupling PD 4 power-down input IF 5 low-pass filter input ...
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... SEE FIG > 0.5) ( (V) 8 (1) ( mA; not valid for TEA1081T. 1 Product specification TEA1081 V ( MLC168 (V) LN ...
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... QS and VA mA mA mA; not valid for TEA1081T. 1 Fig.4 Output voltage as a function of line voltage. Input and output currents I and I 1 The maximum available current into pin 1 (I determined by: The minimum line current (I LINEmin ...
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... T operating ambient temperature amb T storage temperature stg T junction temperature j THERMAL CHARACTERISTICS SYMBOL R thermal resistance from junction to ambient in free air th j-a TEA1081 TEA1081T (mounted on a printed-circuit board of 50 800 handbook, halfpage P tot (mW) (1) 600 400 (2) 200 (1) TEA1081. (2) TEA1081T. ...
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... Characteristics without input current (pin voltage drop from line to output LN-O I output current (pin 7) O TEA1081 TEA1081T R internal series resistance S I internal supply current INT THD total harmonic distortion BRL balance return loss V second harmonic level of line voltage LN(2H) ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals SYMBOL PARAMETER Power-down input (pin 8) V supply voltage for power-down 8 I supply current to power-down circuit 8 Note 1. Power-down circuit supplied via external source. APPLICATION INFORMATION handbook, full pagewidth TRANSMISSION TELEPHONE LINE September 1994 ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals PACKAGE OUTLINES handbook, full pagewidth 3.60 3.05 1.15 max 8 1 Dimensions in mm. Fig.7 Plastic dual in-line package; 8 leads (300 mil); DIP8; SOT97-1. September 1994 9.8 9.2 3.2 max 4.2 max 0.51 min 2.54 0.254 M 0.53 (3x) max 1.73 max 5 6.48 6. Product specification TEA1081 8 ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals handbook, full pagewidth S 0.7 0 pin 1 index 1.27 Dimensions in mm. Fig.8 Plastic small outline package; 8 leads; body width 3.9 mm (SO8; SOT96-1). September 1994 5.0 4.8 0 1.45 1.25 4 0.25 0.10 0.49 0.25 M 0.36 (8x) 10 Product specification TEA1081 4.0 3.8 A 6.2 5.8 0.7 0.6 1.75 0.25 1.35 0.19 1 detail A MBC180 - 1 ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals SOLDERING Plastic dual in-line packages B Y DIP OR WAVE The maximum permissible temperature of the solder is 260 C; this temperature must not be in contact with the joint for more than 5 s. The total contact time of successive solder waves must not exceed 5 s ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals September 1994 NOTES 13 Product specification TEA1081 ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals September 1994 NOTES 14 Product specification TEA1081 ...
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... Philips Semiconductors Supply circuit with power-down for telephone set peripherals September 1994 NOTES 15 Product specification TEA1081 ...
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... United States: 811 East Arques Avenue, SUNNYVALE, CA 94088-3409, Tel. (800)234-7381, Fax. (708)296-8556 Uruguay: Coronel Mora 433, MONTEVIDEO, Tel. (02)70-4044, Fax. (02)92 0601 For all other countries apply to: Philips Semiconductors, International Marketing and Sales, Building BE-p, P.O. Box 218, 5600 MD, EINDHOVEN, The Netherlands, Telex 35000 phtcnl, Fax. +31-40-724825 SCD34 © ...