File name TDA1001B.pdfINTEGRATED CIRCUITS
DATA SHEET
TDA1001B TDA1001BT Interference and noise suppression circuit for FM receivers
Product specification File under Integrated Circuits, IC01 December 1982
Philips Semiconductors
Product specification
Interference and noise suppression circuit for FM receivers
GENERAL DESCRIPTION
TDA1001B TDA1001BT
The TDA1001B is a monolithic integrated circuit for suppressing interference and noise in FM mono and stereo receivers. Features · Active low-pass and high-pass filters · Interference pulse detector with adjustable and controllable response sensitivity · Noise detector designed for FM i.f. amplifiers with ratio detectors or quadrature detectors · Schmitt trigger for generating an interference suppression pulse · Active pilot tone generation (19 kHz) · Internal voltage stabilization QUICK REFERENCE DATA Supply voltage (pin 9) Supply current (pin 9) A.F. input signal handling (pin 1) (peak-to-peak value) Input resistance (pin 1) Voltage gain (V1-16/V6-16) Total harmonic distortion Bandwidth Suppression pulse threshold voltage (peak value); R13 = 0 Suppression pulse duration Supply voltage range (pin 9) Operating ambient temperature range PACKAGE OUTLINE TDA1001B: 16-lead DIL; plastic (SOT38); SOT38-1; 1996 September 06. TDA1001BT: 16-lead mini-pack; plastic (SO16; SOT109A); SOT116-1; 1996 September 06. Vi(tr)OM ts VP Tamb typ. typ. 19 27 7,5 to 16 -30 to + 80 mV µs V °C Vi(p-p) Ri Gv THD B typ. min. typ. typ. typ. 1 35 0,5 0,25 70 V k dB % kHz VP IP typ. typ. 12 14 V mA
December 1982
2
Philips Semiconductors
Product specification
Interference and noise suppression circuit for FM receivers
TDA1001B TDA1001BT
Fig.1 Block diagram.
December 1982
3
Philips Semiconductors
Product specification
Interference and noise suppression circuit for FM receivers
RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) Supply voltage (pin 9) Input voltage (pin 1) Output current (pin 6) Total power dissipation Storage temperature range Operating ambient temperature range VP V1-16 I6 -I6 Tstg Tamb
TDA1001B TDA1001BT
max. 18 max. VP max. 1 max. 15 -65 to +150 -30 to +80
V V mA mA °C °C
see derating curves Fig.2
in plastic DIL (SOT-38) package (TDA1001B). - - - - - - in plastic mini-pack (SO-16; SOT-109A) package (TDA1001BT); mounted on a ceramic substrate of 50 × 15 × 0,7 mm.
Fig.2 Power derating curves.
December 1982
4
Philips Semiconductors
Product specification
Interference and noise suppression circuit for FM receivers
CHARACTERISTICS VP = 12 V; Tamb = 25 °C; measured in Fig.4; unless otherwise specified PARAMETER Input stage Input impedance (pin 1) f = 40 kHz Input resistance (pin 1) with pin 2 not connected Input bias current (pin 1) V1-16 = 4,8 V Output resistance (pin 2) unloaded Internal emitter resistance Low-pass amplifier Input resistance (pin 3) Input bias current (pin 3) Output resistance (pin 4) Voltage gain (V4/V3) Suppression pulse stage Input offset current at pin 5 during th |