TDA8541TD NXP Semiconductors, TDA8541TD Datasheet - Page 7

• Manufacturer Part Number: TDA8541TD
• Description: Audio Amplifiers AMP 7712 1W BTL
• Manufacturer: NXP Semiconductors

Specifications of TDA8541TD

• Product: Class-AB
• Output Power: 1.2 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 5 V
• Supply Current: 8 mA
• Maximum Power Dissipation: 800 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Bias Current (max): 500 nA
• Input Signal Type: Differential or Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 2.2 V
• Output Type: 1-Channel Mono
• Package / Case: SO-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8541T/N1,112

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