FAN7031MTFX Fairchild Semiconductor, FAN7031MTFX Datasheet - Page 5

• Manufacturer Part Number: FAN7031MTFX
• Description: Audio Amplifiers 2W Power amplifier CMOS Stereo
• Manufacturer: Fairchild Semiconductor

Specifications of FAN7031MTFX

• Product: Class-AB
• Output Power: 2.45 W
• Available Set Gain: 21.3 dB
• Thd Plus Noise: 0.2 %
• Operating Supply Voltage: 3 V, 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 4 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Output Type: 2-Channel Stereo
• Package / Case: TSSOP-20 EP
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 2.45x2@4OhmW
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.2@4Ohm@1W%
• 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: 70dB
• Single Supply Voltage (min): 2.7V
• 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: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
(V
Electrical Characteristics
(V
Electrical Characteristics
(V
Parameter
Offset Voltage
Supply Current
Shutdown Current
Output Power
BTL Mode Gain
SE Mode Gain
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Parameter
Offset Voltage
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Parameter
Offset Voltage
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
DD
DD
DD
= 5.0V, Ta = 25°C, unless otherwise specified)
= 3.3 V, Ta = 25°C, unless otherwise specified)
= 2.7 V, Ta = 25°C, unless otherwise specified)
Symbol
Symbol
Symbol
THD+N
THD+N
THD+N
PSRR
PSRR
PSRR
(Continued)
(Continued)
V
V
V
I
I
I
I
I
I
P
P
P
OFF
Av
OFF
OFF
DD
SD
DD
SD
DD
SD
O
O
O
RL=4Ω, Av=6dB
No Input, No Load
SD = GND
THD+N =1%, RL = 4Ω, f = 1kHz
THD+N =10%, RL = 4Ω, f = 1kHz
SE/BTL=GND, G0=GND, G1=GND,
Vin=4Vpp, No Load
SE/BTL=GND, G0=GND, G1=VDD,
Vin=2.44Vpp, No Load
SE/BTL=GND, G0=VDD, G1=GND,
Vin=1.34Vpp, No Load
SE/BTL=GND, G0=VDD, G1=VDD,
Vin=0.66Vpp, No Load
SE/BTL=VDD,
Vin=2.44Vpp, No Load
P
C
∆VDD=500mVpp, f = 1kHz
RL=4Ω, Av=6dB
No Input, No Load
SD = GND
THD+N =10%, RL = 4Ω, f=1kHz
P
C
∆VDD=330mVpp, f = 1kHz
RL=4Ω, Av=6dB
No Input, No Load
SD = GND
THD+N =10%, RL = 4Ω, f=1kHz
P
C
∆VDD=270mVpp, f = 1kHz
O
O
O
byp
byp
byp
= 1W, RL=4Ω, f = 20kHz
= 0.5W, RL = 4Ω, f = 20kHz
= 0.25W, RL = 4Ω, f = 20kHz
= 0.47µF, RL=4Ω, BTL Mode,
= 0.47µF, RL=4Ω, BTL Mode,
= 0.47µF, RL=4Ω, BTL Mode,
Conditions
Conditions
Conditions
Min.
Min.
Min.
-25
-25
-25
40
40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.04
1.85
2.45
10.3
15.6
21.3
Typ.
0.08
1.02
Typ.
0.04
0.54
5.5
4.3
0.2
4.3
0.2
4.1
0.2
70
70
65
6
-
-
-
Max.
Max.
Max.
0.75
0.75
0.75
25
10
25
25
4
8
4
7
4
-
-
-
-
-
-
-
-
-
-
-
-
FAN7031
Unit
Unit
Unit
mV
mA
mV
mA
mV
mA
µA
dB
dB
dB
dB
dB
dB
µA
dB
µA
dB
W
W
%
W
%
W
%
5