SGM4996 Datasheet, PDF (4/16 Pages) SG Micro Corp – Amplifier with Selectable Shutdown

SGM4996
1.3W Fully Differential Audio Power
Amplifier with Selectable Shutdown
ELECTRICAL CHARACTERISTICS
(The following AC specifications apply for 8Ω load, A_V = 1V/V, T_A = +25℃, unless otherwise specified.)
PARAMETER
Supply Voltage
Shutdown Current
Output Offset Voltage
Quiescent Power Supply Current
SD SELECT Threshold High
SD SELECT Threshold Low
SD MODE Threshold High
SD MODE Threshold Low
Output Power (8Ω)
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio ^{(1) (2)}
Common Mode Rejection Ratio ⁽²⁾
Wake-Up Time
SYMBOL
V_CC
ISD
V_OS
IQ
V_SDSIH
V_SDSIL
V_SDMIH
VSDMIL
P_O
THD+N
PSRR
CMRR
T_WU
CONDITIONS
SDM = SDS = GND or
SDM = SDS = V_CC
V_IN = 0V, I_O = 0A
VIN = 0V
VCC = 5.0V
V_CC = 3.6V
VCC = 2.6V
VCC = 5.0V, No Load
V_CC = 5.0V, 8Ω Load
VCC = 3.6V, No Load
V_CC = 3.6V, 8Ω Load
VCC = 2.6V, No Load
V_CC = 2.6V, 8Ω Load
V_CC = 5.0V
f = 1kHz,
THD+N = 1%
VCC = 3.6V
V_CC = 3.0V
VCC = 2.6V
V_CC = 5.0V
f = 1kHz,
THD+N = 10%
VCC = 3.6V
V_CC = 3.0V
VCC = 2.6V
P_O = 0.6Wrms, f = 1kHz, V_CC = 5.0V
VCC = 5.0V
VRIPPLE = 200mVP-P
C_B = 1µF, f = 217Hz
V_CC = 3.6V
VCC = 3.0V
V_CC = 2.6V
VCC = 5.0V
VRIPPLE = 200mVP-P
C_B = 1µF, f = 1kHz
V_CC = 3.6V
VCC = 3.0V
V_CC = 2.6V
f = 217Hz, VCM = 200mVP-P, VCC = 5.0V
V_CC = 5.0V
C_B = 1μF
VCC = 3.6V
V_CC = 3.0V
VCC = 2.6V
NOTES:
1. 10Ω terminated input.
2. PSRR and CMRR are affected by the matching between gain-setting resistor ratios.
MIN TYP MAX UNITS
2.5
5.5
V
0.01
2
0.01
μA
0.01
-10
2
10
mV
4.70
7.5
4.73
8
3.85
6
mA
3.87
3.20
3.21
1.2
0.4
V
1.2
0.4
1.30
0.66
0.46
0.33
W
1.60
0.82
0.57
0.41
0.013
%
-85
-81
-64
-54
dB
-83
-80
-64
-54
-81
dB
68
53
ms
45
40
SG Micro Corp
4
www.sg-micro.com