Datasheet

TDA4863-2
Electrical Characteristics
Version 2.1 14 22 Feb 2005
3.2 Characteristics
Unless otherwise stated, -40°C < T
j
< 150°C, V
CC
= 14.5 V
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Start-Up circuit
Zener Voltage V
Z
18 20 22 V I
CC
+ I
Z
= 20 mA
Start-up Supply Current I
CCL
20 100 µA V
CC
= V
CCON
-0.5 V
Operating Supply Current I
CCH
4 6 mA Output low
V
CC
Turn-ON Threshold V
CCON
12 12.5 13 V
V
CC
Turn-OFF Threshold V
CCOFF
9.5 10 10. 5
V
CC
Hysteresis V
CCHY
2.5
Voltage Amplifier
Voltage feedback Input
Threshold
V
FB
2.45 2.5 2.55 V
Line Regulation V
FBLR
5 mV V
CC
= 12 V to 16 V
Open Loop Voltage Gain
1)
G
V
100 dB
Unity Gain Bandwidth
1)
B
W
5 MHz
Phase Margin
1)
M 80 Degr
Bias Current VSENSE I
BVSENSE
-1.0 -0.3 µA
Enable Threshold V
VSENSE
0.17 0.2 0.25 V
Inhibit Threshold Voltage V
VAOUTI
2.1 2.2 2.3 V
ISENSE
= -0.38 V
Inhibit Time Delay t
dVA
3 µs V
ISENSE
= -0.38 V
Output Current Source I
VAOUTH
-6 mA V
VAOUT
= 0 V
V
VSENSE
= 2.3 V,
t < 1 ms
Output Current Sink I
VAOUTL
30 V
VAOUT
= 4 V
V
VSENSE
= 2.8 V,
t < 1 ms
Upper Clamp Voltage V
VAOUTH
4.8 5.4 6.0 V V
VSENSE
= 2.3 V,
I
VAOUT
= -0.2 mA
Lower Clamp Voltage V
VAOUTL
0.8 1.1 1.4 V V
VSENSE
= 2.8 V,
I
VAOUT
= 0.5 mA
1)
Guaranteed by design, not tested