TDA8541 NXP Semiconductors, TDA8541 Datasheet - Page 8

• Manufacturer Part Number: TDA8541
• Description: The TDA8541(T) is a one channel audio power amplifierfor an output power of 1 W with an 8 Ω load at a 5 Vsupply
• Manufacturer: NXP Semiconductors

Specifications of TDA8541

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1.2x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.15@8Ohm@0.5W%
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 1.2W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
1998 Apr 01
handbook, halfpage
handbook, halfpage
1 W BTL audio amplifier
P
(1) V
(2) V
THD = 10%.
(1) R
(2) R
o
THD
= 0.5 W, G
10
10
(%)
(W)
P o
2.5
1.5
0.5
10
−1
−2
CC
CC
2
1
0
L
L
1
10
= 8 Ω.
= 16 Ω.
0
Fig.6 THD as a function of frequency.
= 5 V, R
= 9 V, R
v
Fig.8 P
= 20 dB.
L
L
= 8 Ω.
= 16 Ω.
10
2
o
4
as a function of V
(1)
10
3
(1)
8
(2)
10
(2)
V CC (V)
4
CC
f (Hz)
.
MGD878
MGD880
10
12
5
8
handbook, halfpage
handbook, halfpage
V
(1) G
(2) G
(3) G
(1) R
(2) R
Fig.9
CC
SVRR
(dB)
(W)
−20
−40
−60
−80
1.5
0.5
= 5 V, 8 Ω, R
P
2
1
0
L
L
v
v
v
10
Fig.7 SVRR as a function of frequency.
= 30 dB.
= 20 dB.
= 6 dB.
= 8 Ω.
= 16 Ω.
0
Worst case power dissipation as a function
of V
CC
s
.
= 0 Ω, V
10
2
4
i
= 100 mV.
10
3
(2)
(3)
(1)
(1)
8
Product specification
10
(2)
V CC (V)
4
TDA8541
f (Hz)
MGD881
MGD879
10
12
5