TDA8541 NXP Semiconductors, TDA8541 Datasheet - Page 7

• 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
BTL APPLICATION
1998 Apr 01
handbook, full pagewidth
handbook, halfpage
1 W BTL audio amplifier
R
Gain
L
(mA)
= ∞.
I q
15
10
5
0
=
0
2
×
R2
------- -
R1
Fig.4 I
4
q
1 μF
as a function of V
C1
V in
8
11 kΩ
R1
R2
47 μF
12
C2
56 kΩ
16
CC
V CC (V)
.
MODE
MGD876
SVR
IN −
IN +
20
Fig.3 BTL application.
4
3
2
1
TDA8541
7
6
7
GND
handbook, halfpage
f = 1 kHz, G
(1) V
(2) V
THD
10
10
(%)
5
8
10
−1
−2
CC
CC
10
1
OUT −
OUT +
MBH881
−2
= 5 V, R
= 9 V, R
v
= 20 dB.
Fig.5 THD as a function of P
L
L
100 nF
= 8 Ω.
= 16 Ω.
10
−1
R L
100 μF
(1)
V CC
1
Product specification
(2)
P o (W)
TDA8541
o
MGD877
.
10