SA7411 Datasheet, PDF (2/4 Pages) Silan Microelectronics Joint-stock – 1CH AUDIO POWER AMPLIFIER(1W)

SA7411
ELECTRICAL CHARACTERISTICS (Unless otherwise specified: VCC= 9V; RL =8Ω, Tamb =25°C, f =1kHz)
Characteristics
Quiescent Current
Standby Current
Stand-by On Voltage
Stand-by Off Voltage
Output End Noise Voltage
Ripple Rejection Ratio
Voltage Gain
Total Harmonic Distortion
Maximum Output Power
Muting Ratio
Mute On Voltage
Mute Off Voltage
Under Voltage Lock Up
Symbol
Test Condition
ICQ STBY/MUTE=3.3V; No input
ISTB STBY/MUTE =0V; No input
Vstb-on No input
Vstb-off No input
STBY/MUTE =3.3V; No input;
Vno
Rg=10kΩ
STBY/MUTE =3.3V; Rg=10kΩ;
RR
Vripple=1Vrms; fripple=120Hz
GV STBY/MUTE =3.3V; Po=0.25W
THD STBY/MUTE =3.3V; Po=0.25W
STBY/MUTE =5.0V;
PO
THD=10%; VOL=3.3V
MR STBY/MUTE=2.0V to 2.7V
Mute-on MṞ65dB
Mute-off Gv̱31.5dB
STBY/MUTE =3.3V; ICQ<1mA;
UVLO
No Output
Min. Typ. Max. Unit
--
13
40
mA
--
5
50
µA
--
--
0.4
V
1.2
--
--
V
--
0.25 0.5 mVrms
30
50
--
dB
31.5 33.5 35.5 dB
--
0.15 0.5
%
0.8 1.0
--
W
65
75
--
dB
--
--
2
V
2.7
--
--
V
--
6.0
6.3
V
PIN CONFIGURATION
PIN DESCRIPTIONS
Pin No.
1
2
3
4
5
6
7
8
Pin Name
INPUT
STBY/MUTE
RF
GND
VCC
OUTPUT
PW_GND
NC
Input pin
Standby and Mute
Ripple Rejection
Signal Ground
Voltage of supply
Output pin
Power ground
Not connect
Pin Description
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2005.07.11
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