Electrical specification TDA7418
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3 Electrical specification
3.1 Absolute maximum ratings
3.2 Electrical characteristics
Table 3. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
Supply voltage for V
CC
(1)
for other pins
1. Reference level is GND.
-0.4 to 10.2
-0.4 to V
CC
+ 0.4
V
T
op
Operating temperature range -40 to +85 °C
T
stg
Storage temperature -55 to +150 °C
V
ESD
ESD protection (Human Body Model) ±2000 V
V
ESD
ESD protection (Machine Model) ±200 V
V
ESD
ESD protection (Change Device Model) ±750 V
Table 4. Electrical characteristics
V
S
= 8.5 V; T
amb
= 25 °C; R
L
= 10 k; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Symbol Parameter Test condition Min. Typ. Max. Unit
Supply
V
S
Supply voltage 8 8.5 10 V
I
S
Supply current 18 25 32 mA
Input selector
R
in
Input resistance All single ended inputs 70 100 130 k
V
CL
Clipping level 1.8 2 V
RMS
S
IN
Input separation 80 100 dB
G
IN MIN
Min. input gain -0.5 0 0.5 dB
G
IN MAX
Max. input gain 14 15 16 dB
G
STEP
Step resolution 0.5 1 1.5 dB
V
DC
DC steps
Adjacent gain steps -5 1 5 mV
G
MIN to GMAX
-30 4 30 mV
V
offset
Remaining offset with AutoZero 0.5 mV
Differential stereo inputs
Rin Input resistance Differential 70 100 130 k
CMRR Common mode rejection ratio
V
CM
=1 V
RMS
@ 1kHz 40 60 dB
V
CM
=1 V
RMS
@ 10kHz 40 60 dB
