TDA8541 Datasheet, PDF (4/20 Pages) NXP Semiconductors – 1 W BTL audio amplifier

Philips Semiconductors
1 W BTL audio amplifier
Product specification
TDA8541
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
V_CC
V_I
I_ORM
T_stg
T_amb
V_psc
P_tot
supply voltage
input voltage
repetitive peak output current
storage temperature
operating ambient temperature
AC and DC short-circuit safe voltage
total power dissipation
operating
non-operating
SO8
DIP8
MIN.
−0.3
−0.3
−
−55
−40
−
−
−
MAX.
+18
V_CC + 0.3
1
+150
+85
10
0.8
1.2
UNIT
V
V
A
°C
°C
V
W
W
QUALITY SPECIFICATION
In accordance with “SNW-FQ-611-E”. The number of the quality specification can be found in the “Quality Reference
Handbook”. The handbook can be ordered using the code 9397 750 00192.
THERMAL CHARACTERISTICS
SYMBOL
R_{th j-a}
PARAMETER
thermal resistance from junction to ambient
TDA8541T (SO8)
TDA8541 (DIP8)
CONDITIONS
in free air
VALUE
160
100
UNIT
K/W
K/W
DC CHARACTERISTICS
V_CC = 5 V; T_amb = 25 °C; R_L = 8 Ω; V_MODE = 0 V; measured in test circuit Fig.3; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
V_CC
I_q
I_stb
V_O
V_OUT+ − V_OUT−
I_IN+, I_IN−
V_MODE
supply voltage
quiescent current
standby current
DC output voltage
differential output voltage offset
input bias current
input voltage mode select
I_MODE
input current mode select
operating
R_L = ∞; note 1
V_MODE = V_CC
note 2
operating
mute
standby
0 < V_MODE < V_CC
2.2
5
−
8
−
−
−
2.2
−
−
−
−
0
−
1.5
−
V_CC − 0.5 −
−
−
18
V
12
mA
10
µA
−
V
50
mV
500
nA
0.5
V
V_CC − 1.5 V
V_CC
V
20
µA
Notes
1. With a load connected at the outputs the quiescent current will increase, the maximum of this increase being equal
to the DC output offset voltage divided by R_L.
2. The DC output voltage with respect to ground is approximately 0.5 × V_CC.
1998 Apr 01
4