TLA4529 Datasheet, PDF (1/1 Pages) Filtran LTD – Audio Line Matching Transformer

Audio
Line Matching Transformer
TLA4529 is a 1:1 line matching trans-
former with the following features.
• BABT certified for reinforced in-
sulation to EN41003 &
EN60950. .
Certificate #: CT/T/0054
• Also conforms to U.S. FCC part
68, Canadian CS 03 and Austra-
lian AS3260 regulations.
• Epoxy encapsulated.
Applications:
Interfacing equipment to a 600Ω line,
requiring high insulation voltage be-
tween line and equipment , and
where no DC current handling is re-
quired.
TLA4529
MECHANICAL
1
4
0.6
ALL DIMENSIONS
ARE IN INCHES
0.1
DIA 0.025
0.7
0.3
0.7
0.3
DOT AT
PIN 1
0.5
TLA4529 & -2
TLA4529-1
Pri
Sec
2
3
Fig.1: Schematic
for TLA4529 & -2
1
0.15
Pri 2
3
6
5 Sec
4
Fig.4: Schematic for
TLA4529-1
620 Ω
370 Ω
310 nF
Fig.3 : Ref. Network (BS6305)
C1
C2
Fig.2: Test circuit
ELECTRICAL
TLA4529 TLA4529-1 TLA4529-2
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
C1 (Suggested value)
C2 (Suggested value)
31.5
31.5
<9
< 1.0
0.2 - 4
> 65
> 19
> 14
> 60
4000
27 nF
150 nF
31.5
31.5
<9
< 1.0
0.2 - 4
> 65
> 19
> 14
>60
4000
29.2
35.1
<1
< 1.0
0.2 - 100
> 65
> 19
> 14
@ Zref = Fig.3, Zload = Fig.2
@ Zref = 600Ω, Zload = 600Ω
> 90 dB
4000
27 nF
150 nF
Select for
optimum
Return Loss
Filtran Limited
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada,
Tel: [phone], Fax: [phone]
7-12