English
Language : 

TDA7541 Datasheet, PDF (10/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system
Electrical specifications and characteristics
3
Electrical specifications and characteristics
TDA7541
3.1
Thermal data
Table 3. Thermal data
Symbol
Parameter
RTH(j-amb) Thermal resistance junction to ambient
Value
Max.
70
Unit
°C/W
3.2
Absolute maximum ratings
Table 4. Absolute maximum ratings
Symbol
Parameter
Conditions
VS
Tamb
Tstg
Supply voltage
Ambient temperature
Storage temperature
VESD
ESD withstand voltage
Human Body Model
Machine Model
Charged Device Model
Value
Unit
9.5
V
-40 to 85
°C
-55 to +150
°C
2
kV
100
V
300
V
3.3
Electrical characteristics
Table 5.
Globals
(Tamb = 25°C, VCC1 = VCC2 = VCCMIX1 = VCCVCO = VCCIF = 8.5V, fXtal = 10.25 MHz,
in application circuit, unless otherwise specified)
Item Symbol
Parameter
Test conditions Min. Typ. Max. Unit
1. Supply
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
VCC1
VCC2
VCCVCO
VCCMIX1
VCCIF
ICC1
ICC1
ICC2
ICC2
ICCVCO
ICCMIX1
Digital Supply Voltage
Analog Supply Voltage
VCO Supply Voltage
Mixer1 Supply Voltage
IF1 Supply Voltage
Supply Current
Supply Current
Supply Current
Supply Current
Supply Current
Supply Current
FM ON
AM ON
FM ON
AM ON
FM ON
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
7.7
8.5
9
V
19
23
mA
21
25
mA
48
58
mA
37
44
mA
12
15
mA
32
40
mA
10/76