TDA8547TS/N1,118 NXP Semiconductors, TDA8547TS/N1,118 Datasheet - Page 8

• 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
AC CHARACTERISTICS
V
unless otherwise specified.
Notes
1. Gain of the amplifier is
2. The noise output voltage is measured at the output in a frequency range from 20 Hz to 20 kHz (unweighted), with a
3. Supply voltage ripple rejection is measured at the output, with a source impedance of R
4. Supply voltage ripple rejection is measured at the output, with a source impedance of R
5. Output voltage in mute position is measured with a 1 V (RMS) input voltage in a bandwidth of 20 Hz to 20 kHz,
6. Channel separation is measured at the output with a source impedance of R
1998 Apr 01
P
THD
G
Z
V
SVRR
V
α
CC
i
cs
o
no
o
2 × 0.7 W BTL audio amplifier with
output channel switching
v
SYMBOL
source impedance of R
The ripple voltage is a sine wave with a frequency of 1 kHz and an amplitude of 100 mV (RMS), which is applied to
the positive supply rail.
The ripple voltage is a sine wave with a frequency between 100 Hz and 20 kHz and an amplitude of 100 mV (RMS),
which is applied to the positive supply rail.
so including noise.
1 kHz. The output power in the operating channel is set to 0.5 W.
= 5 V; T
amb
output power, one channel
total harmonic distortion
closed loop voltage gain
differential input impedance
noise output voltage
supply voltage ripple rejection
output voltage
channel separation
= 25 °C; R
L
S
2
= 8 Ω; f = 1 kHz; V
PARAMETER
= 0 Ω at the input.
×
R2
------- -
R1
in BTL application circuit Fig.4.
MODE
= 0 V; gain = 20 dB; measured in BTL application circuit Fig.4;
THD = 10%
THD = 0.5%
P
note 1
note 2
note 3
note 4
note 5
V
o
SELECT
8
= 0.4 W
CONDITIONS
= 0.5V
CC
; note 6 40
S
= 0 Ω at the input and a frequency of
1
0.6
−
6
−
−
50
40
−
MIN.
S
S
1.2
0.9
0.15
−
100
−
−
−
−
−
= 0 Ω at the input.
= 0 Ω at the input.
TYP.
TDA8547TS
Product specification
−
−
0.3
30
−
100
−
−
200
−
MAX.
W
W
%
dB
kΩ
μV
dB
dB
μV
dB
UNIT