FAN7021M Fairchild Semiconductor, FAN7021M Datasheet - Page 3
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FAN7021M
Manufacturer Part Number
FAN7021M
Description
Audio Amplifiers 1W CMOS Power amp
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN7021M.pdf
(10 pages)
Specifications of FAN7021M
Product
Class-AB
Output Power
1 W
Thd Plus Noise
0.4 %
Operating Supply Voltage
3 V, 5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Audio Load Resistance
8 Ohms
Input Signal Type
Single
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential
Supply Type
Single
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2 V
Output Type
1-Channel Mono
Package / Case
SOIC-8
Operational Class
Class-AB
Audio Amplifier Output Configuration
1-Channel Mono
Output Power (typ)
1x1@8OhmW
Audio Amplifier Function
Speaker
Total Harmonic Distortion
0.4@8Ohm@0.25W%
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Power Supply Requirement
Single
Rail/rail I/o Type
No
Power Supply Rejection Ratio
65dB
Single Supply Voltage (min)
2V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Package Type
SOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FAN7021M
Manufacturer:
Fairchild Semiconductor
Quantity:
135
Part Number:
FAN7021MX
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Electrical Characteristics
(R
Parameter
V
Quiescent power supply current
Shutdown current
Output offset voltage
Output power
Total harmonic distortion+Noise THD+N
Power supply rejection ratio
V
Quiescent power supply current
Shutdown current
Output offset voltage
Output power
Total harmonic distortion+Noise THD+N
Power supply rejection ratio
V
Quiescent power supply current
Shutdown current
Output offset voltage
Output power
Total harmonic distortion+Noise THD+N
Power supply rejection ratio
L
DD
DD
DD
= 8
= 5.0V, UNLESS OTHERWISE SPECIFIED
= 3.3V, UNLESS OTHERWISE SPECIFIED
= 2.6V, UNLESS OTHERWISE SPECIFIED
, Ta = 25 C,
Unless otherwise specified)
Symbol
PSRR
PSRR
PSRR
V
V
V
I
I
I
I
I
I
P
P
P
DD
SD
DD
SD
DD
SD
OS
OS
OS
O
O
O
V
V
V
THD=0.2% (Max.);f=1KHz
P
f=1KHz
f=20KHz
V
V
V
V
THD=1% (Max.);f=1KHz
P
f=1KHz
f=20KHz
V
V
V
V
THD=0.3% (Max.);f=1KHz
P
f=1KHz
f=20KHz
V
IN
SD
IN
O
DD
IN
SD
IN
O
DD
IN
SD
IN
O
DD
=0.25Wrms,A
=0.25Wrms,A
=0.25Wrms,A
=0V,I
=0V
=0V,I
=0V
=0V,I
=0V
=V
=V
=V
=4.9V to 5.1V
=3.2V to 3.4V
=2.5V to 2.7V
DD
DD
DD
O
O
O
=0A
=0A
=0A
Conditions
VD
VD
VD
=2,filter=80KHz
=2,filter=80KHz
=2,filter=80KHz
Min.
0.45
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.01
0.01
0.15
0.45
0.01
0.25
0.25
4.0
0.1
0.4
3.0
0.5
2.5
0.5
65
65
65
5
1
5
5
Max.
7.0
2.0
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FAN7021
Unit
mA
mV
mA
mV
mA
mV
dB
dB
dB
W
W
W
%
%
%
%
%
%
A
A
A
3