KKA2003
KKA2003 is 10W AUDIO AMPLIFIER manufactured by Kodenshi AUK Group.
DESCRIPTION
The main features of KKA2003, are very low number of external ponents, easy of assembly, space and cost saving. The device provides a high output current capability (up to 3.5A), very low harmonic and cross-over distortion. pletely safe operation is guaranteed due to protection against DC and AC short circuit between all pins and ground, thermal over-range, load dump voltage up to 40V and open ground.
TO 220 AB/5
PENTAWATT
ORDERING NUMBERS : KKA2003
ABSOLUTE MAXIMUM RATINGS
Symbol
Vs Vs Vs Io Io Ptot Tstg,Tj
Parameter
Peak supply voltage (50 ms) DC supply voltage Operating supply voltage Output peak current (repetitive) Output peak current (non repetitive) Power dissipation at Tcase =90°C Storage and junction temperature
Value
40 28 18 3.5 4.5 20 -40 to 150
Unit
V V V A A W °C
PIN CONNECTION
..
THERMAL DATA Symbol
Rth-j-case
Parameter max
Value
Unit
°C/W
Thermal resistance junction-case
ELECTRICAL CHARACTERISTICS (Vs = 14.4V, Tamb =25 °C unless otherwise specified) Symbol Parameter Test conditions Min. Typ.
Max.
Unit
DC CHARACTERISTICS Vs Supply voltage Vo Id Quiescent output voltage (pin 4) Quiescent drain current (pin 5)
8 6.1 6.9 44
18 7.7 50
V V m A
AC CHARACTERISTICS Po Output power d = 10% f = 1 k Hz
RL =4Ω RL =2Ω RL = 3.2Ω RL = 1.6Ω
5.5 9
6 10 7.5 12
W W W W m V m V m V m V m V Hz % % kΩ d B d B 40,3 5 200 d B µV p A % % d B
Vi(rms) Vi
Input saturation voltage Input sensitivity f = 1 k Hz Po = 0.5W RL =4Ω Po =6W RL =4Ω Po = 0.5W RL =2Ω Po 10W RL =2Ω Po =1W RL =4Ω f = 1 k Hz Po = 0.05 to4.5W RL =4Ω Po = 0.05 to7.5W RL =2Ω f = 1 k Hz f = 1 k Hz f = 10 k Hz f = 1 k Hz RL =4Ω f = 1 k Hz Po =6W RL =4Ω Po 10W RL =2Ω f = 100 Hz Vripple = 0.5V Rg =10 kΩ RL =4 Ω
300 14 55 10 50 40 to 15000 0,15 0,15 150 80 60 40 1 60 69 65 30...