TDA8541T/N1,112 NXP Semiconductors, TDA8541T/N1,112 Datasheet - Page 11

• Manufacturer Part Number: TDA8541T/N1,112
• Description: IC AMP AUDIO PWR 1.2W MONO 8SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8541T/N1,112

• Output Type: 1-Channel (Mono)
• Package / Case: 8-SOIC (3.9mm Width)
• Max Output Power X Channels @ Load: 1.2W x 1 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3475-5; 935211650112; TDA8541TD

NXP Semiconductors
1998 Apr 01
handbook, halfpage
handbook, halfpage
1 W BTL audio amplifier
V
(1) G
(2) G
(3) G
(1) R
(2) R
(3) R
Fig.18 Worst case power dissipation as a function
SVRR
CC
(dB)
(W)
−20
−40
−60
−80
1.6
P
1.2
0.8
0.4
= 7.5 V, R
v
v
v
0
L
L
L
Fig.16 SVRR as a function of frequency.
10
= 24 dB.
= 20 dB.
= 0 dB.
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
of V
L
CC
= 4 Ω, R
.
10
4
2
s
= 0 Ω, V
(1)
10
8
i
(1)
(2)
(3)
3
= 100mV.
(2)
(3)
10
12
4
V CC (V)
f (Hz)
MGD888
MGD886
10
16
5
11
handbook, halfpage
handbook, halfpage
(1) THD = 10%, R
(2) THD = 10%, R
(3) THD = 10%, R
(1) V
(2) V
(3) V
(W)
Fig.19 Power dissipation as a function of P
P o
1.6
1.2
0.8
0.4
(W)
P
1.2
0.8
0.4
CC
CC
CC
2
0
0
0
= 7.5 V, R
= 12 V, R
= 9 V, R
0
Fig.17 P
L
L
= 8 Ω.
L
L
L
L
= 16 Ω.
= 4 Ω.
= 8 Ω.
= 16 Ω.
= 4 Ω.
4
0.4
o
as a function of V
(1)
8
0.8
(2)
(1)
(2)
(3)
Product specification
12
1.2
V CC (V)
TDA8541
CC
P o (W)
MGD887
.
(3)
MGD889
16
1.6
o
.