1997 Jan 20 6
Philips Semiconductors Product specification
Vertical deflection power amplifier for
monitors TDA4861
CHARACTERISTICS
VP1 =V
P2 = 25 V; VN=V
6=0V; T
amb =25°C; voltages referenced to substrate (pin6); unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
VP1 supply voltage 1 (pin 1) 9 25 30 V
VP2 supply voltage 2 (pin 4) 9 25 60 V
VP3 supply voltage 3 (pin 8) 9 −60 V
IP1 supply current (pin 1) −−10 mA
IP2 quiescent supply current (pin 4) without input signal −9−mA
Pre-amplifier
V2,3 input voltage (pins 2 and 3) 1.6 −VP1 −0.5 V
I2,3 input quiescent current without input signal −100 −nA
Flyback generator
V7output voltage upper value; I7=−1A −V
P3 −2.2 −V
I7(M) flyback output current
(maximum value; pin 7)
−−±1.3 A
V1-5 threshold voltage to switch flyback on/off threshold −1.4 −V
tpFLB flyback pulse time see Figs 1 and 3 −250 −µs
Vertical output;see Fig.3
V5output voltage upper value; I5=−1A V
P2 −2.3 VP2 −2−V
lower value; I5=1A −1.5 1.7 V
upper value;
I5=−1.4 A
−VP2 −2.3 −V
lower value; I5= 1.4 A −1.7 −V
I5(p-p) vertical output current
(peak-to-peak value; pin 5)
−−2.8 A
LIN non-linearity of output signal −−1%
Pulse circuit output; see Fig.3
V9output voltage RPCO =10kΩ;
see Fig.1 0.4 −VP1 −0.4 V
V9output voltage for thermal protection
active VP1 −0.4 −−V
V
1-5 voltage to insert flyback pulse on pin 9 normal condition −−1.4 V
tp9 pulse width deflection open-circuit −50 −%
normal condition tpFLB −−µs