SD7401 Datasheet, PDF (2/7 Pages) Silan Microelectronics Joint-stock – SIX-CHANNEL AUDIO AMPLIFIER

SD7401
ABSOLUTE MAXIMUM RATINGS (Unless otherwise specified, Tamb = 25°C)
Characteristics
Supply Voltage (VCC-Vss)
Symbol
VCC/VSS
Rating
+6/--¹
Unit
V
Operating Temperature
Topr
-20~85
°C
Storage Temperature
Tstg
-40~125
°C
Note 1: Tolerable voltage is decided by external resistor because of built-in voltage regulator at negative power
supply.
ELECTRICAL CHARACTERISTIC (Unless otherwise specified, VCC = 5V, VSS = -12V, RL = 10kΩ, Tamb =
25°C, f = 1kHz)
Characteristics
Operating Voltage
Operating Current
Standby Current
Max. Output Voltage
Audio Amplitude Response
Voltage Gain
Total Harmonic Distortion
Signal-Noise Ratio
Dynamic Range
Mute Restrain
Channel Separation
Channel Balance
Input Impedance
Symbol
VCC
VSS
ICC
ISS
ISTBY
Vomax
G
THD
SNR
DR
MR
CT
CB
Ri
Test Condition
External resistor 470Ω at
negative power supply
STBY_N connect toVSS
fin=1kHz; RL=10kΩ;
THD=0.1%
20Hz~20kHz, Vo=2Vrms
No input resistor,
THD=0.1%
fin=1kHz; RL=10kΩ;
Vo=2Vrms
fin=1kHz; RL=10kΩ;
Vo=2Vrms
fin=1kHz, Vin=-60dB
fin=1kHz; RL=10kΩ;
Vo=2Vrms
fin=1kHz; RL=10kΩ;
Vo=2Vrms
fin=1kHz; RL=10kΩ;
Vo=2Vrms
fin=1kHz, RL=10kΩ
Min.
--
--
2.0
14.7
550
2.50
7.7
--
Typ.
5
-12
2.2
14.8
600
2.51
8.3
11.5
Max.
--
--
2.5
14.9
640
2.53
8.5
--
Unit
V
V
mA
mA
µA
Vrms
dB
dB
--
0.05 0.06
dB
75
76
78
dB
78
79
80
dB
75
77
80
dB
62
65
70
dB
--
--
0.2
dB
--
27.6
--
Ω
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0 2008.07.07
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