Electrical Characteristics - Onkyo HTP-420 Service Manual

ELECTRICAL CHARACTERISTICS (Refer to the Test Circuit V
T = 25°C, f = 1 kHz; unless otherwise specified).
amb
Symbol Parameter
V Supply Range
S
I Quiescent Current
q
I Input Bias Current
b
V Input Offset Voltage
OS
I Input Offset Current
OS
P RMS Continuous Output Power
O
d Total Harmonic Distortion (**)
I Current Limiter Threshold
SC
SR Slew Rate
G Open Loop Voltage Gain
V
G Closed Loop Voltage Gain (1)
V
e Total Input Noise
N
R Input Resistance
i
SVR Supply Voltage Rejection
T Thermal Protection
S
STAND-BY FUNCTION (Ref: to pin 1)
V Stand-by on Threshold
ST on
V Stand-by off Threshold
ST off
ATT Stand-by Attenuation
st-by
I Quiescent Current @ Stand-by
q st-by
MUTE FUNCTION (Ref: to pin 1)
V Mute on Threshold
Mon
V Mute off Threshold
Moff
ATT Mute AttenuatIon
mute
CLIP DETECTOR
Duty Duty Cycle ( pin 5)
I
CLEAK
SLAVE FUNCTION pin 4 (Ref: to pin 8 -V
V SlaveThreshold
Slave
V Master Threshold
Master
≥ 26dB
Note (1): G
Vmin
Note: Pin 11 only for modular connection. Max external load 1MΩ/10 pF, only for test purpose
Note (**): Tested with optimized Application Board (see fig. 2)
Test Condition
d = 1%:
= ± 29V,
R = 4Ω; V
S
L
d = 10%
= ±29V
R = 4Ω ; V
L S
P = 5W; f = 1kHz
O
P = 0.1 to 50W; f = 20Hz to 15kHz
O
≤ ± 40V
V
S
A = curve
f = 20Hz to 20kHz
f = 100Hz; V = 0.5Vrms
ripple
DEVICE MUTED
DEVICE SHUT DOWN
THD = 1% ; RL = 10KΩ to 5V
THD = 10% ;
RL = 10KΩ to 5V
PO = 50W
)
S
= ±40V, R
= 8Ω, R
S L g
Min. Typ.
±12
50
0.3
-10
75 80
80
90 100
100
0.005
6.5
5 10
80
29 30
1
3
100
75
150
160
3.5
70 90
0.5
3.5
60 80
10
30 40
3
TDA7293
= 50 Ω;
Max. Unit
±50
V
100 mA
µA
1
10 mV
µA
0.2
W
W
%
0.1 %
A
V/µs
dB
31 dB
µV
µV
10
kΩ
dB
°C
°C
1.5 V
V
dB
1 mA
1.5 V
V
dB
%
50 %
µA
3
1 V
V
3/15