TDA8547 Philips Semiconductors, TDA8547 Datasheet - Page 7

• Manufacturer Part Number: TDA8547
• Description: 2 x 1 W BTL audio amplifier with output channel switching
• Manufacturer: Philips Semiconductors

Philips Semiconductors
DC CHARACTERISTICS
V
otherwise specified.
Notes
1. Measured with R
2. The DC output voltage with respect to ground is approximately 0.5V
1997 Oct 07
V
I
I
V
I
V
I
V
I
q
stb
IN+
MODE
SELECT
CC
V
CC
O
MODE
SELECT
2
channel switching
OUT+
increase being equal to the DC output offset voltage divided by R
, I
SYMBOL
= 5 V; T
IN
1 W BTL audio amplifier with output
V
OUT
amb
= 25 C; R
supply voltage
quiescent current
standby current
DC output voltage
differential 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 ; V
MODE
= 0 V; gain = 20 dB; measured in BTL application circuit Fig.4; unless
operating
BTL 2 channels;
note 1
BTL 1 channel;
note 1
V
note 2
operating
mute
standby
0 V < V
channel 1 = standby;
channel 2 = on
channel 1 = on;
channel 2 = standby
V
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.
Preliminary specification
18
22
12
10
50
500
0.5
V
V
20
1
V
100
CC
CC
CC
MAX.
TDA8547
1.5 V
V
mA
mA
V
mV
nA
V
V
V
V
A
A
A
UNIT