TLA4529-1

Audio Line Matching Transformer TLA4529 TLA4529 is a 1:1 line matching transformer with the following features. Applications: Interfacing equipment to a 600Ω line, requiring high insulation voltage between line and equipment , and where no DC current handling is required. • BABT certified for reinforced insulation to EN41003 & EN60950. . Certificate #: CT/T/0054 Also conforms to U.S. FCC part 68, Canadian CS 03 and Australian AS3260 regulations. Epoxy encapsulated. • • MECHANICAL 1 Pri 0.6 0.1 DIA 0.025 ALL DIMENSIONS ARE IN INCHES 4 Sec 3 Fig.1: Schematic for TLA4529 & -2 620 Ω 370 Ω 310 nF 2 Fig.3 : Ref. Network (BS6305) 0.7 1 0.15 0.3 0.7 0.3 3 DOT AT PIN 1 6 5 Sec C1 4 Fig.4: Schematic for TLA4529-1 C2 Pri 2 0.5 TLA4529 & -2 TLA4529-1 Fig.2: Test circuit ELECTRICAL Wind. Res. Leakage Ind. Insertion Loss Frequency Resp. Longitudinal Bal. Return Loss Cross talk Dielectric Strength (Ohms) “ (mH) (dB) (KHz) (dB) (dB) (dB) (dB) (Vrms) Pri Sec Pri @ 1000 Hz < 0.5 dB 200 - 4000 Hz 200 - 4000 Hz 200 - 4000 Hz 200 - 4000 Hz TLA4529 31.5 31.5 65 > 19 > 14 > 60 4000 TLA4529-1 31.5 31.5 65 > 19 > 14 >60 4000 TLA4529-2 29.2 35.1 65 > 19 > 14 > 90 dB 4000 Select for optimum Return Loss 95/04/05 TLA452992.CHP Issue: E @ Zref = Fig.3, Zload = Fig.2 @ Zref = 600Ω, Zload = 600Ω C1 (Suggested value) C2 (Suggested value) 27 nF 150 nF 27 nF 150 nF Filtran Limited 229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada, Tel: (613) 226-1626, Fax: (613) 226-7124 7-12