Datasheet
TSC103 Electrical characteristics
Doc ID 16873 Rev 2 7/26
3 Electrical characteristics
The electrical characteristics given in the following tables are measured under the following
test conditions unless otherwise specified.
● T
amb
=25°C, V
cc+
=5V, V
cc-
connected to Gnd (single-supply configuration).
● V
sense
=V
p
-V
m
=50mV, V
m
= 12 V, no load on Out, all gain configurations.
Table 4. Supply
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
CC
Total supply current V
sense
= 0 V, T
min
< T
amb
< T
max
200 360 µA
I
CC1
Total supply current
V
sense
= 50 mV Av = 50 V/V
T
min
< T
amb
< T
max
300 480 µA
Table 5. Input
Symbol Parameter Test conditions Min. Typ. Max. Unit
DC CMR
DC common-mode rejection
Variation of V
out
versus V
icm
referred to input
(1)
2.9 V< V
m
< 70 V
T
min
< T
amb
< T
max
90 105 dB
AC CMR
AC common-mode rejection
Variation of V
out
versus V
icm
referred to input (peak-to-peak
voltage variation)
Av=50V/V or 100V/V
2.9 V< V
m
< 30 V
1kHz sine wave
95 dB
SVR
Supply voltage rejection
Variation of V
out
versus V
CC
(2)
SEL1 = Gnd, SEL2 = Gnd
2.7 V< V
CC
< 5.5 V
V
sense
=30mV
T
min
< T
amb
< T
max
85 95 dB
V
os
Input offset voltage
(3)
T
amb
=25° C
T
min
< T
amb
< T
max
±500
±1100
µV
dV
os
/dT Input offset drift vs. T
Av = 50 V/V
T
min
< T
amb
< T
max
-20 +5 µV/°C
I
lk
Input leakage current
V
CC
=0V
T
min
< T
amb
< T
max
1µA
I
ib
Input bias current
V
sense
=0V
T
min
< T
amb
< T
max
10 15 µA
V
IL
Logic low voltage threshold (SEL1
and SEL2)
V
CC
min
< V
CC
< V
CC
max
T
min
< T
amb
< T
max
-0.3 0.5 V
V
IH
Logic high voltage threshold (SEL1
and SEL2)
V
CC
min
< V
CC
< V
CC
max
T
min
< T
amb
< T
max
1.2 V
CC
V
I
sel
Gain-select pins (SEL1 and SEL2)
input bias current
SEL pin connected to GND or
V
CC
T
min
< T
amb
< T
max
400 nA
1. See Chapter 5: Parameter definitions on page 13 for the definition of CMR.
2. See Chapter 5 for the definition of SVR.
3. See Chapter 5 for the definition of V
os
.