FAN7023MU Fairchild Semiconductor, FAN7023MU Datasheet - Page 5

• Manufacturer Part Number: FAN7023MU
• Description: Audio Amplifiers
• Manufacturer: Fairchild Semiconductor

Specifications of FAN7023MU

• Product: Class-AB
• Output Power: 1 W
• Thd Plus Noise: 0.1 %
• Operating Supply Voltage: 3 V, 5 V
• Maximum Power Dissipation: 1 W
• 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): 2.2 V
• Output Type: 1-Channel Mono
• Package / Case: MSOP-8
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.1@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): 2.2V
• 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: MSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Performance Characteristics
Figure 11. Power Dissipation vs. Output Power, V
Figure 9. Power Supply Rejection Ratio, V
Figure 7. Power Supply Rejection Ratio, V
-100
-100
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-5
0
-5
0
-0.2
@ THD ≤ 1% (No Filter)
VDD=5V
RL=8
V
VDD=3.3V
RL=8
V
ripple
Input Floating
ripple
Input Floating
0.0
=500mVp-p
=500mVp-p
Ω
Ω
100
100
0.2
0.4
Output Power [W]
Frequency [Hz]
Frequency [Hz]
1k
1k
0.6
0.8
VDD=5V
RL=8
F=1kHz
10k
10k
Ω
1.0
DD
1.2
(Continued)
DD
=3.3V
=5V
100k
DD
100k
1.4
=5V
Figure 12. Power Dissipation vs. Output Power, V
Figure 10. Power Supply Rejection Ratio, V
0.28
0.26
0.24
0.22
0.20
0.18
0.16
0.14
0.12
0.10
0.08
-10
-20
-30
-40
-50
-60
-70
-80
-100
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
0
-5
0
Figure 8. Power Supply Rejection
C
C
C
C
C
@ THD ≤ 1% (No Filter)
BP
BP
BP
BP
BP
=4.7uF
=10uF
=1uF
=0.1uF
=0.47uF
VDD=2.6V
RL=8
V
0.0
ripple
Input Floating
=500mVp-p
Ω
100
100
Ratio with Capacitor, V
Input Terminated to GND
0.1
Output Power [W]
Frequency [Hz]
Frequency [Hz]
0.2
1k
1k
VDD=5V
RL=8
V
ripple
=500mVp-p
Ω
0.3
, C
in
=0.47uF
VDD=3.3V
RL=8
F=1kHz
10k
10k
0.4
Ω
DD
=5V
DD
0.5
DD
=2.6V
FAN7023
100k
100k
=3.3V
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