TDA4865AJ データシートの表示（PDF） - NXP Semiconductors.
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TDA4865AJ Datasheet PDF : 18 Pages
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NXP Semiconductors
TDA4865J; TDA4865AJ
Vertical deflection booster
Calculation formulae for flyback time (for TDA4865J only):
t flb
=
-R---d---eL--f--ld--c-e-o-f--il-lc---o+--i--l-R----1-
×
ln
V-V----FF----+–-----((---RR---d-d--ee--f-f-ll--cc--oo---ii-ll---++-----RR----11---)-)---××-----II--dd---ee--ff--ll-(-(-mm----aa---xx--))
(8)
where:
VF measured against 0 V
12.2 Application example for different driver circuits
Iv(drv)
Iv(drv)(max)
Iv(drv)(min)
TDA4865J or
TDA4865AJ
7
6
INP INN
R2a
Vref
5
VOUT
4
GND
RS1 CS1
R2b
5.6 Ω 100
nF
Idefl
CS2
Idefl(max)(P)
RS2
RP
270 Ω
deflection
coil
Idefl
R3
5.6 Ω
Idefl(max)(N)
Iv(drv)
R1
t
1Ω
Fig 9. Application for single-ended driver currents with inverting amplifier
t
001aad305
Iv(drv)
Iv(drv)(max)
Iv(drv)(min)
TDA4865J or
TDA4865AJ
Iv(drv)
7
6
INP INN
R2
t
R3a
R3b
Vref
5
VOUT
4
GND
CS2
RS2
5.6 Ω
RS1 CS1
5.6 Ω 100
nF
Idefl
RP
270 Ω
deflection Idefl
coil
Idefl(max)(P)
Idefl(max)(N)
R1
1Ω
Fig 10. Application for single-ended driver currents with non-inverting amplifier
t
001aad306
TDA4865J_TDA4865AJ_2
Product data sheet
Rev. 02 — 3 November 2006
© NXP B.V. 2006. All rights reserved.
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