TDA8547TS/N1,112 NXP Semiconductors, TDA8547TS/N1,112 Datasheet - Page 15

• Manufacturer Part Number: TDA8547TS/N1,112
• Description: IC AMP AUDIO PWR 1.2W AB 20SSOP
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8547TS/N1,112

• Output Type: 2-Channel (Stereo)
• Package / Case: 20-SSOP
• Max Output Power X Channels @ Load: 1.2W x 2 @ 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
• Maximum Power Dissipation: 1100 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Bias Current (max): 0.5 uA
• 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: 935260066112; TDA8547TSDK; TDA8547TSDK

NXP Semiconductors
1998 Apr 01
handbook, halfpage
handbook, halfpage
2 × 0.7 W BTL audio amplifier with
output channel switching
THD = 10%.
(1) R
(2) R
(3) R
Sine wave of 1 kHz.
(1) V
(2) V
(3) V
Fig.23 Power dissipation as a function of P
(W)
(W)
P o
1.6
1.2
0.8
0.4
1.2
0.8
0.4
P
CC
CC
CC
2
0
L
L
L
0
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
0
= 12 V; R
= 7.5 V; R
= 9 V; R
(one channel active).
Fig.21 P
L
L
= 8 Ω.
L
0.4
= 16 Ω.
= 4 Ω.
4
(1)
o
as a function of V
(1)
(2)
(3)
(2)
0.8
8
(3)
1.2
12
V CC (V)
P o (W)
CC
MGK994
MGK996
.
o
1.6
16
15
handbook, halfpage
(1) R
(2) R
(3) R
Fig.22 Worst case power dissipation as a function
(W)
1.5
P
1.0
0.5
0
L
L
L
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
of V
CC
(one channel active).
4
(1)
8
(2)
(3)
TDA8547TS
Product specification
12
V CC (V)
MGK995
16