TDA8547TSDK NXP Semiconductors, TDA8547TSDK Datasheet - Page 7

• Manufacturer Part Number: TDA8547TSDK
• Description: Audio Amplifiers 2X.7W BTL PWR AMP W/CH SW
• Manufacturer: NXP Semiconductors

Specifications of TDA8547TSDK

• 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
• Output Type: 2-Channel Stereo
• Package / Case: SSOP-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8547TS/N1,112

NXP Semiconductors
DC CHARACTERISTICS
V
otherwise specified.
Notes
1. Measured with R
2. The DC output voltage with respect to ground is approximately 0.5V
1998 Apr 01
V
I
I
V
⎪V
I
V
I
V
I
CC
q
stb
IN+
MODE
SELECT
CC
O
MODE
SELECT
2 × 0.7 W BTL audio amplifier with
output channel switching
OUT+
increase being equal to the DC output offset voltage divided by R
, I
= 5 V; T
SYMBOL
IN−
− V
OUT−
amb
= 25 °C; R
⎪ differential output voltage
supply voltage
quiescent current
standby current
DC output voltage
offset
input bias current
input voltage MODE pin
input current MODE pin
input voltage SELECT pin
input current SELECT pin
L
= ∞. With a load connected at the outputs the quiescent current will increase, the maximum of this
L
PARAMETER
= 8 Ω; V
MODE
= 0 V; gain = 20 dB; measured in BTL application circuit Fig.4; unless
operating
operating
0 V < V
channel 1 = standby;
V
BTL 2 channels;
note 1
BTL 1 channel;
note 1
V
note 2
mute
standby
channel 2 = on
channel 1 = on;
channel 2 = standby
MODE
SELECT
CONDITIONS
7
= V
MODE
= 0 V
CC
< V
CC
L
.
CC
.
2.2
−
−
−
−
−
−
0
1.5
V
−
0
V
−
CC
CC
MIN.
− 0.5 −
− 1
5
15
8
−
2.2
−
−
−
−
−
−
−
−
TYP.
18
22
12
10
−
50
500
0.5
V
V
20
1
V
100
TDA8547TS
Product specification
CC
CC
CC
MAX.
− 1.5 V
V
mA
mA
μA
V
mV
nA
V
V
μA
V
V
μA
UNIT