TDA8496 Datasheet, PDF (3/6 Pages) Unisonic Technologies – 5W+5W AMPLIFIER WITH DC VOLUME CONTROL

UTC TDA8496
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit V_S = 22V, R_L = 8Ω, R_g = 50Ω, Ta=25℃)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Supply Voltage Range
Total Quiescent Current
Output DC Offset Referred to SVR Potential
Quiescent Output Voltage
Output Power
Total Harmonic Distortion
Output Peak Current
Input Signal
Closed Loop Gain
Monitor Out Gain
Attenuation at Minimum Volume
V_S
I_q
DCV_OS No Input Signal
V_O
THD = 10%, R_L = 8Ω
P_O
THD = 1%, R_L = 8Ω
THD = 10%, R_L = 4Ω, VS = 12V
THD = 1%, R_L = 4Ω, VS = 12V
THD G_v = 30dB, P_O = 1W, f = 1KHz
I_peak (internally limited)
V_IN
G_V V_{Ol Ctrl} >4.5V
G_VLine V_{Ol Ctrl} >4.5V, Zload >30KΩ
A_Min V_OL V_{Ol Ctrl} <0.5V
BW
f =20Hz ~ 22KHz(PLAY, max volume)
10
5
1.0
28.5
-1.5
80
Total Output Noise
eN ^{f =20Hz ~ 22KHz}
PLAY, max attenuation
f = 20Hz ~ 22KHz MUTE
Slew Rate
SR
5
Input Resistance
R_i
Variable Output Resistance
R_{Var Out}
Variable Output Load
R_{L Var Out}
f = 1KHz, max volume
Supply Voltage Rejection
SVR ^{CSVR = 470mF, VRIP = 1Vrms}
f = 1KHz, max attenuation
C_SVR = 470mF, V_RIP = 1Vrms
Thermal Muting
T_M
Thermal Shut-down
T_S
MUTE STAND-BY & INPUT SELECTION FUNCTIONS
22.5
2
35
55
Stand-by ON Threshold
Stand-by OFF Threshold
Mute ON threshold
Mute OFF threshold
Mute Attenuation
Quiescent Current @ Stand-by
Stand-by bias current
V_ST-ON
3.5
V_ST-OFF
V_MUTEON
3.5
V_MUTEOFF
A_MUTE
50
I_qST-BY
I_stbyBIAS
Stand by ON: V_ST-BY = 5V, V_mute = 5V
Play or Mute
-20
Mute Bias Current
Mute
I_{muteBIAS Play}
TYP
25
200
11
5.5
4
2.1
1.0
1.3
30
0
0.6
500
100
60
8
30
30
39
65
150
160
65
0.6
80
-5
1
0.2
MAX UNIT
32 V
50 mA
mV
V
W
W
0.4 %
A
2.8 Vrms
31.5 dB
1.5 dB
dB
MHz
800 µV
250 µV
150 µV
V/µs
KΩ
100 Ω
KΩ
dB
dB
℃
℃
V
1.5 V
V
1.5 V
dB
1 mA
µA
µA
5 µA
2 µA
UTC UNISONIC TECHNOLOGIES CO., LTD.
3
www.unisonic.com.tw
QW-R107-030,A