Datasheet

Electrical characteristics TSC888
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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
sense
=V
p
-V
m
=50mV, V
m
=12V, no load on Out
Table 4. Supply
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
CC
Total supply current V
sense
= 0 1 mA
Table 5. Input
Symbol Parameter Test conditions Min. Typ. Max. Unit
CMR
DC common mode rejection
Variation of V
out
versus V
icm
referred to input
2.8V< V
icm
< 24V
V
sense
= 30mV
95 dB
SVR
Supply voltage rejection
Variation of V
out
versus V
cc
referred to input
4.0V< V
CC
< 24V
V
sense
= 30mV
95 dB
I
lk
Input leakage current V
cc
=0V 1 µA
I
ib
Input bias current V
sense
=0V 5.5 8 µA
Table 6. Output
Symbol Parameter Test conditions Min. Typ. Max. Unit
Av Gain
TSC888A
TSC888B
TSC888C
20
50
100
V/V
ΔV
out
Total output voltage accuracy ±6 %
I
sc
Short-circuit current
OUT connected to V
CC
or
GND
2mA
V
OH
Output stage high-state saturation
voltage
V
OH
=V
CC
-V
out
V
sense
=1V
I
out
=1mA
0.8 1 V
V
OL
Output stage low-state saturation
voltage
V
sense
=-1V
I
out
=1mA
50 100 mV