KIA6280H Datasheet PDF - KEC

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KIA6280H
KEC

Part Number KIA6280H
Description 5.8W DUAL AUDIO POWER AMPLIFIER
Page 11 Pages


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SEMICONDUCTOR
TECHNICAL DATA
KIA6280H
BIPOLAR LINEAR INTEGRATED CIRCUIT
5.8W DUAL AUDIO POWER AMPLIFIER.
22W BTL AUDIO POWER AMPLIFIER.
The KIA6280H is dual audio power amplifier
for consumer application.
It is designed for high power, low distortion and
low noise.
It also contains various kind of protectors.
It is suitable for car-audio power amplifier with
high performance.
FEATURES
* High Power
PouTd)=22W(Typ.)
( V c c = 1 4 . 4 V , f=lkHz, THD=10%, R L = 4 & , BTL)
PouT(2)=19W(Typ.)
( V c c = 1 3 . 2 V , f=lkHz, THD=10%, RL=4&, BTL)
PouT(3)=15W(Typ.)
(VCc=13.2V, f=lkHz, THD=1%, RL=4&, BTL)
PouT(4)=5.8W(Typ.)/ch
(VCc=13.2V, f=lkHz, THD=10%, RL=4&, DUAL).
* Low Distortion
THD(l)=0.03% (Typ.)
( V c c = 1 3 . 2 V , f=lkHz, POUT=4W, Gv=40dB, RL=4&, BTL)
THD(2)=0.06% (Typ.)
( V c c = 1 3 . 2 V , f=lkHz, P O U T = 1 W , Gv=52dB, R L = 4 & , D U A L ) .
* Low Noise
VNo(i)=0.14mVrms (Typ.)
(Vcc=13.2V, RL=4£2, Gv=40dB, Rg=0, DIN Noise : DIN45405)
VNo(2)=0.7mVrms (Typ.)
( V c c = 1 3 . 2 V , RL=4&, Gv=52dB, Rg=10k&, BW=20Hz~ 20kHz, DUAL).
* Protector Circuit
Thermal shut down, over voltage protection
Out-Vcc short, OUT-GND short and Out-Out short protection.
* Operating supply voltage range
Vcc=9~18V.
CPP-12
DIM
A
B
D
d
G
HI
H2
LI
L2
M
N
PI
P2
Q
R1
R2
S
T
MILLIMETERS
22.6± 0.2
4.0± 0.2
1.1±0.1
0.55± 0.1
1.55± 0.2
11.25± 0.3
14.5± 0.3
6.55± 0.3
7.05± 0.3
2 . 0 7 5 TYP.
1.5 TYP.
1.778
2.0
3.7± 0.2
0.4
R1.85
15.6± 0.2
0.4+0.1/—0.05
1994. 11. 10
Revision No : 0
KEC
1/11



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KIA6280H
MAXIMUM RATINGS (Ta=25°C)
CHARACTERISTIC
SYMBOL
RATING UNIT
Peak Supply Voltage (0.2 sec)
Vcc surge
45
V
DC Supply Voltage
Vcc DC
25 V
Operating Supply Voltage
Vcc opr
18 V
Output Current (Peak)
Io (peak)
4.5
A
Power Dissipation
P D 25 W
Operating Temperature
Storage Temperature
T0pr -30-85
°c
Tstg -55-150 °c
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Vcc=13.2V, RL=4ffi, Rg=600Q, f=lkHz, Ta=25°C)
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
Quiescent Current
ICCQ
2 VlN=0
MIN. TYP. MAX. UNIT
- 80 145 mA
Output Power
POUT(1)
POUT(2)
1 Vcc=14.4V, THD=10%
1 THD=10%
- 22 -
- 19 -
W
POUT(3)
1 THD=1%
- 15 -
Total Harmonic Distortion THD(l)
1 POUT=4W, Gy=40dB
- 0.03 0.25 %
Output Offset Voltage
VoFF
1 VlN=0
-
0 0.35
V
Voltage Gain
Gy(l)
1 VouT=0dBm
- 40 - dB
Output Noise Voltage
VNO(1)
1 Rg=0, BW=20Hz — 20kHz
- 0.14 - mVrms
Ripple Rejection Ratio
R.R(l)
1 fRIP=100Hz, Vmp=0dBm
- -52 -40 dB
Output Power
POUT(4)
2 THD=10%
5 5.8
-
W
Total Harmonic Distortion THD(2)
2 POUT=1W
- 0.06 0.30 %
Voltage Gain
Gy(2)
2 VouT=0dBm
50 52 54 dB
Voltage Gain Ratio
ZlGv
2 VouT=0dBm
-1 0 1 dB
Output Noise Voltage
VNO(2)
2 Rg=10k^, BW=20Hz — 20kHz - 0.7 1.5 mVrms
Ripple Rejection Ratio
R.R(2)
2 fRIP=100Hz, Vmp=0dBm
- -52 -40 dB
Cross Talk
C.T
2 VouT=0dBm, Rg=600^
- -57 -
dB
Input Resistance
RIN
2
- - 33 - k ^
1994. 11. 10
Revision No : 0
KEC
2/11



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KIA6280H
TEST CIRCUIT/APPLICATION CIRCUIT
1994. 11. 10
Revision No : 0
KEC
3/11



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KIA6280H
TYPICAL VOLTAGE OF EACH TERMINAL
(Vcc=13.2V, Ta=2o°C, DUAL MODE T E S T CIRCUIT)
TERMINAL NO. 1 2 3 4 5 6 7 8 9 10
11 12
DC Voltage(V)
1.5 1.5 GND 1.5
1.5 6.4 6.4
12.3 GND V c c
12.3 6.4
APPLICATION INFORMATION
1.VOLTAGE GAIN ADJUSTMENT
(1) DUAL AMPLIFIER
The voltage gian Gv is determined
by Ri, R2 and Rf in Fig. 1.
G v = 201og R f R f + 1 r R 2 (dB)
In case of Rf=0
The voltage gain is set as follows:
Gv=52dB (Typ.)
Fig. 1
(2) BTL AMPLIFIER
The recommended BTL connection amplifier shown in Fig. 2.
Fig. 2
1994. 11. 10
Revision No : 0
KEC
4/11



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KEC
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