sgm4992 sg-micro, sgm4992 Datasheet - Page 3

• Manufacturer Part Number: sgm4992
• Description: 1.1w Stereo Audio Power Amplifier
• Manufacturer: sg-micro

ELECTRICAL CHARACTERISTICS: T
Specifications subject to changes without notice.
SGM4992
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
Output Power per Channel (8Ω)
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Crosstalk
Wake-up Time
Shut Down Time
PARAMETER
SG Micro Limited
www.sg-micro.com
SYMBOL
THD+N
PSRR
V
V
T
X
T
V
I
V
P
SDIH
SDIL
I
SDT
SD
WU
talk
Q
OS
O
+
V
I
V
f = 1kHz,
THD+N=1%
P
f = 217Hz
f = 1kHz
f = 1kHz, V
C
8Ω Load
O
IN
SHDN
O
B
= 0A
= 0.5Wrms, f = 1kHz
= 1µF
= 0V,
= 0V
+
= 5V, V
CONDITIONS
A
1.1W Stereo Audio Power Amplifier
= 25℃
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
O
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
= 250mW
= 5.0V, No Load
= 5.0V, 8Ω Load
= 3.3V, No Load
= 3.3V, 8Ω Load
= 2.6V, No Load
= 2.6V, 8Ω Load
= 5.0V
= 3.6V
= 3.0V
= 2.6V
= 5.0V
= 3.6V
= 3.0V
= 2.6V
= 5.0V
= 3.6V
= 3.0V
= 2.6V
= 5.0V
= 3.6V
= 3.0V
= 2.6V
= 5.0V
= 3.6V
= 3.0V
= 2.6V
MIN
2.5
1.8
-55
SGM4992
-120
TYP
1.10
0.58
0.40
0.30
0.01
17.8
17.8
100
100
110
110
7.5
9.5
0.1
-66
-63
-63
-62
-72
-68
-66
-64
10
10
16
8
7
9
2
MAX
5.5
0.4
16
20
14
17
55
3
UNITS
mA
mV
µA
ms
dB
dB
µs
W
%
V
V
V
3