TSC102 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TSC102 Datasheet PDF : 23 Pages
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Electrical characteristics
TSC102
Table 6. Current sensing amplifier output stage
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
Av
Gain
(variation of Va1 versus Vsense)
20
V/V
Voh1
Vol1
A1 node high-level saturation
voltage
Voh1 = Vcc-Va1
A1 node low-level saturation
voltage
Vsense = 1 V
Ia1 = 1 mA
-40 °C< Tamb < 125 °C
Vsense =-1 V
Ia1 = 1 mA
-40 °C< Tamb < 125 °C
85 185
mV
75 165
Isc1
Short-circuit current
A1 connected to VCC or Gnd
10
30
mA
ΔVa1/ΔT Output voltage drift versus T(1)
Tmin < Tamb < Tmax
±400 ppm/°C
ΔVa1/ΔIa1 Output stage load regulation
-5 mA < Ia1< +5 mA
Ia1 sink or source current
0.4 ±2 mV/mA
ΔVa1
Total output voltage accuracy(2)
Vsense = 50 mV
Tamb = 25 ° C
Tmin < Tamb < Tmax
±2.5
±4
ΔVa1
ΔVa1
Total output voltage accuracy(2)
Total output voltage accuracy(2)
Vsense = 100 mV
Tamb = 25 ° C
Tmin < Tamb < Tmax
Vsense = 20 mV
Tamb = 25 ° C
Tmin < Tamb < Tmax
±2.5
±4
%
±8
±10
ΔVa1
Total output voltage accuracy(2)
Vsense = 10 mV
Tamb = 25 ° C
±13
Tmin < Tamb < Tmax
±16
1. See Section 6: Parameter definitions for the definition of output voltage drift versus temperature.
2.
Output voltage accuracy is the
for a more detailed definition.
difference
with
the
expected
theoretical
output
voltage
Va1-th
=
Av
*
Vsense.
See
Section
6
Table 7. Current sensing amplifier frequency response
Symbol
Parameter
Test conditions
Min. Typ.
ts
Va1 settling to 1% final value
SR Slew rate
BW 3 dB bandwidth
Vsense = 10 mV to 100 mV,
Cload = 47 pF
Vsense = 10 mV to 100 mV
Cload = 47 pF
-
7
0.2 0.4
-
800
Max.
-
-
-
Unit
µs
V/µs
kHz
Table 8. Current sensing amplifier noise
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
eN Equivalent input noise voltage
f = 1 kHz
-
50
-
nV/√ Hz
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