TDA4866 Datasheet, PDF (6/16 Pages) NXP Semiconductors – Full bridge current driven vertical deflection booster

Philips Semiconductors
Full bridge current driven vertical deflection
booster
Product specification
TDA4866
CHARACTERISTICS
V_P = 15 V; T_amb = 25 °C; V_FB = 40 V; voltages referenced to pin 5 (GND); parameters are measured in test circuit
(see Fig.3); unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
V_P
supply voltage (pin 3)
V_FB
flyback supply voltage (pin 7)
note 1
I_FB
quiescent feedback current (pin 7)
no load; no signal
Input stage
I_id(p-p)
differential input current (I_id = I₁ − I₂)
(peak-to-peak value)
I_{1, 2(p-p)}
single ended input current
(peak-to-peak value)
note 2
CMRR common mode rejection ratio
note 3
V₁
V₂
TC_i,1
TC_i,2
V₁ − V₂
I₉
V₉
I_id(offset)
C_{i INA}
C_{i INB}
input clamp voltage
input clamp voltage
input clamp signal TC on pin 1
I₁ = 300 µA
I₂ = 300 µA
input clamp signal TC on pin 2
differential input voltage
feedback current
I_id = 0
feedback voltage
differential input offset current
(I_id(offset) = I₁ − I₂)
I_defl = 0; R_ref = 1.5 kΩ;
R_m = 1 Ω
input capacity pin 1 referenced to GND
input capacity pin 2 referenced to GND
Output stages A and B
I₄
output current
I₆
output current
V₆
output A saturation voltage to GND I₆ = 0.7 A
I₆ = 1.0 A
V_6,3
output A saturation voltage to V_P
I₆ = 0.7 A
I₆ = 1.0 A
V₄
output B saturation voltage to GND I₄ = 0.7 A
I₄ = 1.0 A
V_4,3
output B saturation voltage to V_P
I₄ = 0.7 A
I₄ = 1.0 A
LE
linearity error
I_defl = ±0.7 A; note 4
V₄
DC output voltage
I_id = 0 A; closed-loop
V₆
DC output voltage
I_id = 0 A; closed-loop
G_oi
open-loop current gain (I_{4, 6}/I_id)
I_{4, 6} < 100 mA; note 5
G_ofb
open-loop current gain (I_{4, 6}/I₉)
I_{4, 6} < 100 mA; note 5
G_ifb
current ratio (I_id/I₉)
closed-loop
MIN.
8.2
V_P + 6
−
−
0
−
2.7
2.7
0
0
0
−
1
0
−
−
−
−
−
−
−
−
−
−
−
−
−
6.6
6.6
−
−
−
TYP.
−
−
7
±500
±300
−54
3.0
3.0
−
−
−
±500
−
−
−
−
−
−
1.3
1.6
2.3
2.7
1.3
1.6
1.0
1.3
−
7.2
7.2
100
100
−0.2
MAX.
25
60
10
UNIT
V
V
mA
±600 µA
±600 µA
−
3.3
3.3
±800
±800
±10
±600
V_P − 1
±20
dB
V
V
µV/K
µV/K
mV
µA
V
µA
5
pF
5
pF
±1
A
±1
A
1.5
V
1.8
V
2.9
V
3.3
V
1.5
V
1.8
V
1.6
V
1.9
V
2
%
7.8
V
7.8
V
−
dB
−
dB
−
dB
1999 Jun 14
6