tda4865j NXP Semiconductors, tda4865j Datasheet - Page 12

• Manufacturer Part Number: tda4865j
• Description: Eflection Boosters For Use In Vertical Deflection Systems For Frame Frequencies Up To 200 Hz.
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA4865J_TDA4865AJ_2
Product data sheet
Fig 9. Application for single-ended driver currents with inverting amplifier
Fig 10. Application for single-ended driver currents with non-inverting amplifier
I
I
v(drv)(max)
I
v(drv)(max)
I
v(drv)(min)
v(drv)(min)
I
I
12.2 Application example for different driver circuits
v(drv)
v(drv)
Calculation formulae for flyback time (for TDA4865J only):
where:
t
flb
V
V
F
=
ref
measured against 0 V
-------------------------------- -
R
V
deflcoil
ref
L
t
I
I
t
v(drv)
v(drv)
deflcoil
R2a
R2b
+
R2
R3a
R1
7
INP
7
INP
Rev. 02 — 3 November 2006
ln
6
INN
6
INN
V
------------------------------------------------------------------------------- -
V
R3b
R3
F
F
+
–
TDA4865J or
TDA4865J or
TDA4865AJ
TDA4865AJ
R
R
R S2
5.6
R S2
5.6
C S2
C S2
deflcoil
deflcoil
R P
270
R P
270
+
+
TDA4865J; TDA4865AJ
R1
R1
5
VOUT
5
VOUT
deflection
coil
1
deflection
coil
1
R1
R1
5.6
5.6
R S1 C S1
R S1 C S1
I
I
defl max
defl max
100
100
nF
nF
I
I
defl
defl
4
GND
4
GND
I
I
I
I
defl(max)(N)
defl(max)(P)
defl(max)(N)
defl(max)(P)
Vertical deflection booster
I
I
defl
defl
© NXP B.V. 2006. All rights reserved.
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t
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