參數(shù)資料
型號(hào): SSM2211CPZ-R21
廠商: Analog Devices, Inc.
英文描述: Low Distortion, 1.5 W Audio Power Amplifier
中文描述: 低失真,1.5 W音頻功率放大器
文件頁(yè)數(shù): 3/24頁(yè)
文件大?。?/td> 408K
代理商: SSM2211CPZ-R21
SSM2211
ELECTRICAL CHARACTERISTICS
V
S
= 5.0 V, T
A
= 25°C, R
L
= 8 Ω, C
B
= 0.1 μF, V
CM
= V
D
/2, unless otherwise noted.
Rev. D | Page 3 of 24
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
Phase Margin
AUDIO PERFORMANCE
Total Harmonic Distortion
Total Harmonic Distortion
Voltage Noise Density
Symbol
V
OOS
Z
OUT
V
IH
V
IL
PSRR
I
SY
I
SD
GBP
Φ
M
THD + N P = 0.5 W into 8
Ω
, f = 1 kHz
THD + N P = 1.0 W into 8
Ω
, f = 1 kHz
e
n
f = 1 kHz
Conditions
A
VD
= 2, –40°C ≤ T
A
≤ +85°C
I
SY
= < 100 mA
I
SY
= normal
V
S
= 4.75 V to 5.25 V
V
O1
= V
O2
= 2.5 V, –40°C ≤ T
A
≤ +85°C
Pin 1 = V
DD
(see Figure 32), –40°C < T
A
< +85°C
Min Typ
3.0
Max
50
1.3
20
1
Unit
mV
Ω
V
V
dB
mA
μA
MHz
Degrees
%
%
nV
Hz
4
0.1
66
9.5
0.1
4
86
0.15
0.2
85
V
S
= 3.3 V, T
A
= 25°C, R
L
= 8 Ω, C
B
= 0.1 μF, V
CM
= V
D
/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
V
OOS
Z
OUT
V
IH
V
IL
I
SY
I
SD
THD + N P = 0.35 W into 8
Ω
, f = 1 kHz
Conditions
A
VD
= 2, –40°C ≤ T
A
≤ +85°C
I
SY
= < 100 μA
I
SY
= normal
V
O1
= V
O2
= 1.65 V, –40°C ≤ T
A
≤ +85°C
Pin 1 = V
DD
(see Figure 32), –40°C ≤ T
A
≤ +85°C
Min Typ Max
5
0.1
1.7
5.2
0.1
0.1
Unit
mV
Ω
V
V
mA
μA
%
50
1
20
1
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