TDA8547TS/N1,112 NXP Semiconductors, TDA8547TS/N1,112 Datasheet - Page 14

• 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
f = 1 kHz; G
(1) V
(2) V
(3) V
V
(1) V
(2) V
(3) V
(4) V
Fig.19 Channel separation as a function of
o
THD
(dB)
= 1 V; G
10
10
100
(%)
cs
40
60
80
10
CC
CC
CC
CC
CC
CC
CC
10
1
1
2
10
= 7.5 V; R
= 9 V; R
= 12 V; R
= 7.5 V; R
= 9 V; R
= 12 V; R
= 5 V; R
2
frequency.
v
v
Fig.17 THD as a function of P
= 20 dB.
= 20 dB.
L
L
L
L
L
= 8 Ω.
= 8 Ω.
= 32 Ω.
L
L
10
= 16 Ω.
= 16 Ω.
= 4 Ω.
= 4 Ω.
2
10
1
(1)
(2)
(3)
10
3
(1)
(2)
(3)
(4)
1
10
4
P o (W)
f (Hz)
MGD899
o
MGK993
.
10
10
5
14
handbook, halfpage
handbook, halfpage
P
(1) V
(2) V
(3) V
V
(1) G
(2) G
(3) G
o
SVRR
CC
(dB)
THD
= 0.5 W; G
10
10
(%)
= 7.5 V; R
20
40
60
80
10
CC
CC
CC
v
v
v
Fig.20 SVRR as a function of frequency.
1
1
2
10
10
Fig.18 THD as a function of frequency.
= 24 dB.
= 20 dB.
= 0 dB.
= 7.5 V; R
= 9 V; R
= 12 V; R
v
L
= 20 dB.
= 4 Ω; R
L
L
= 8 Ω.
L
10
10
= 16 Ω.
= 4 Ω.
(1)
(2)
(3)
2
2
S
= 0 Ω; V
10
10
r
3
(1)
(2)
(3)
3
= 100 mV.
TDA8547TS
Product specification
10
10
4
4
f (Hz)
f (Hz)
MGD900
MGD902
10
10
5
5