SSM2211_15 Datasheet, PDF (3/24 Pages) Analog Devices – Low Distortion, 1.5 W Audio Power Amplifier

Data Sheet
SSM2211
ELECTRICAL CHARACTERISTICS
VDD = 5.0 V, TA = 25°C, RL = 8 Ω, CB = 0.1 µF, VCM = VDD/2, unless otherwise noted.
Table 1.
Parameter
GENERAL CHARACTERISTICS
Differential Output Offset Voltage
Output Impedance
SHUTDOWN CONTROL
Input Voltage High
Input Voltage Low
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current
Supply Current, Shutdown Mode
DYNAMIC PERFORMANCE
Gain Bandwidth Product
Phase Margin
AUDIO PERFORMANCE
Total Harmonic Distortion
Total Harmonic Distortion
Voltage Noise Density
Symbol Conditions
VOOS
AVD = 2, −40°C ≤ TA ≤ +85°C
ZOUT
VIH
ISY = <100 mA
VIL
ISY = normal
PSRR
ISY
ISD
VS = 4.75 V to 5.25 V
VOUTA = VOUTB = 2.5 V, −40°C ≤ TA ≤ +85°C
Pin 1 = VDD (see Figure 32), −40°C ≤ TA ≤ +85°C
GBP
ΦM
THD + N
THD + N
en
P = 0.5 W into 8 Ω, f = 1 kHz
P = 1.0 W into 8 Ω, f = 1 kHz
f = 1 kHz
Min Typ Max Unit
4 50 mV
0.1
Ω
3.0
V
1.3 V
66
dB
9.5 20 mA
0.1 1
µA
4
MHz
86
Degrees
0.15
%
0.2
%
85
nV√Hz
VDD = 3.3 V, TA = 25°C, RL = 8 Ω, CB = 0.1 µF, VCM = VDD/2, unless otherwise noted.
Table 2.
Parameter
GENERAL CHARACTERISTICS
Differential Output Offset Voltage
Output Impedance
SHUTDOWN CONTROL
Input Voltage High
Input Voltage Low
POWER SUPPLY
Supply Current
Supply Current, Shutdown Mode
AUDIO PERFORMANCE
Total Harmonic Distortion
Symbol Conditions
VOOS
AVD = 2, −40°C ≤ TA ≤ +85°C
ZOUT
VIH
ISY = <100 µA
VIL
ISY = normal
ISY
VOUTA = VOUTB = 1.65 V, −40°C ≤ TA ≤ +85°C
ISD
Pin 1 = VDD (see Figure 32), −40°C ≤ TA ≤ +85°C
THD + N P = 0.35 W into 8 Ω, f = 1 kHz
Min Typ Max Unit
5 50 mV
0.1
Ω
1.7
V
1
V
5.2 20 mA
0.1 1
µA
0.1
%
Rev. F | Page 3 of 24