TDA8547TS/N1,118 NXP Semiconductors, TDA8547TS/N1,118 Datasheet - Page 10

• Manufacturer Part Number: TDA8547TS/N1,118
• Description: IC AMP AUDIO PWR 1.2W AB 20SSOP
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8547TS/N1,118

• 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
• Supply Current: 15 mA
• Maximum Power Dissipation: 1.1 W
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-2381-2; 935260066118; TDA8547TSDK-T

NXP Semiconductors
BTL APPLICATION
1998 Apr 01
handbook, halfpage
handbook, full pagewidth
2 × 0.7 W BTL audio amplifier with
output channel switching
R
Gain channel 1
Gain channel 2
L
(mA)
= ∞.
I q
30
20
10
0
0
Fig.5 I
=
=
4
2
2
×
×
R2
------- -
R1
R4
------- -
R3
q
1 F
1 F
as a function of V
C1
C2
V i1
V i2
8
10 k
10 k
R1
R3
R2
R4
12
47 F
50 k
50 k
C3
OUT2
16
CC
V CC (V)
.
SELECT
MGD890
MODE
SVRR
IN1
IN1
IN2
IN2
20
Fig.4 BTL application.
17
16
14
15
5
4
6
TDA8547TS
20
1
10
handbook, halfpage
GND
11
10
f = 1 kHz; G
(1) V
THD
(%)
10
10
18
13
10
3
8
CC
10
1
1
2
= 5 V; R
OUT1
OUT1
OUT2
OUT2
2
MGK985
v
= 20 dB.
Fig.6 THD as a function of P
L
= 8 Ω.
100 nF
10
C4
1
R L1
R L2
(1)
C5
100 F
1
V CC
TDA8547TS
Product specification
P o (W)
o
MGK988
.
10