UTC TDA8496
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit VS = 22V, RL = 8Ω, Rg = 50Ω, Ta=25℃)
PARAMETER
Supply Voltage Range
Total Quiescent Current
Output DC Offset Referred to SVR Potential DCVOS No Input Signal
Quiescent Output Voltage
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
VS
Iq
10
32
50
V
mA
mV
V
25
200
11
VO
THD = 10%, RL = 8Ω
THD = 1%, RL = 8Ω
5.5
4
5
W
Output Power
PO
THD = 10%, RL = 4Ω, VS = 12V
2.1
1.0
W
THD = 1%, RL = 4Ω, VS = 12V
Total Harmonic Distortion
Output Peak Current
Input Signal
Closed Loop Gain
Monitor Out Gain
THD Gv = 30dB, PO = 1W, f = 1KHz
0.4
%
A
Ipeak
VIN
GV
(internally limited)
1.0
1.3
2.8 Vrms
31.5 dB
VOl Ctrl >4.5V
28.5
-1.5
80
30
0
GVLine VOl Ctrl >4.5V, Zload >30KΩ
AMin VOL VOl Ctrl <0.5V
BW
1.5
dB
dB
MHz
µV
Attenuation at Minimum Volume
0.6
500 800
f =20Hz ~ 22KHz(PLAY, max volume)
f =20Hz ~ 22KHz
PLAY, max attenuation
f = 20Hz ~ 22KHz MUTE
Total Output Noise
eN
100 250
µV
60
8
150
100
µV
V/µs
KΩ
Ω
Slew Rate
Input Resistance
Variable Output Resistance
Variable Output Load
SR
Ri
RVar Out
RL Var Out
5
22.5
30
30
2
KΩ
f = 1KHz, max volume
35
39
65
dB
C
SVR = 470mF, VRIP = 1Vrms
Supply Voltage Rejection
SVR
f = 1KHz, max attenuation
CSVR = 470mF, VRIP = 1Vrms
55
dB
℃
℃
Thermal Muting
Thermal Shut-down
TM
TS
150
160
MUTE STAND-BY & INPUT SELECTION FUNCTIONS
Stand-by ON Threshold
Stand-by OFF Threshold
Mute ON threshold
Mute OFF threshold
Mute Attenuation
VST-ON
VST-OFF
VMUTEON
VMUTEOFF
AMUTE
3.5
3.5
50
V
V
V
1.5
1.5
1
V
65
0.6
80
-5
1
0.2
dB
mA
µA
µA
µA
µA
Quiescent Current @ Stand-by
IqST-BY
Stand by ON: VST-BY = 5V, Vmute = 5V
Play or Mute
Mute
Stand-by bias current
IstbyBIAS
-20
5
2
Mute Bias Current
ImuteBIAS
Play
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
www.unisonic.com.tw
QW-R107-030,A