Datasheet

DocID023274 Rev 4 5/28
TSX56x, TSX56xA Electrical characteristics
28
3 Electrical characteristics
Table 4. Electrical characteristics at V
CC+
= +3.3 V with V
CC-
= 0 V, V
icm
= V
CC
/2, T
amb
= 25 °C, and
R
L
=10 kΩ connected to V
CC
/2 (unless otherwise specified)
Symbol Parameter Conditions Min. Typ. Max. Unit
DC performance
V
io
Offset voltage
TSX56xA, T = 25 °C 600
μV
TSX56xA, -40 °C < T < 125 °C 1800
TSX56x, T = 25 °C 1
mV
TSX56x, -40 °C < T < 125 °C 2.2
ΔV
io
/ΔT Input offset voltage drift -40 °C < T < 125 °C
(1)
212μV/°C
I
io
Input offset current
(V
out
= V
CC
/2)
T = 25 °C 1 100
(2)
pA
-40 °C < T < 125 °C 1 200
(2)
I
ib
Input bias current
(V
out
= V
CC
/2)
T = 25 °C 1 100
(2)
-40 °C < T < 125 °C 1 200
(2)
CMR1
Common mode rejection ratio
CMR = 20 log (ΔV
ic
/ΔV
io
)
(V
ic
= -0.1 V to V
CC
-1.5 V,
V
out
= V
CC
/2, R
L
> 1 MΩ)
T = 25 °C 63 80
dB
-40 °C < T < 125 °C 59
CMR2
Common mode rejection ratio
CMR = 20 log (ΔV
ic
/ΔV
io
)
(V
ic
= -0.1 V to V
CC
+0.1 V,
V
out
= V
CC
/2, R
L
> 1 MΩ)
T = 25 °C 47 66
-40 °C < T < 125 °C 45
A
vd
Large signal voltage gain
(V
out
= 0.5 V to (V
CC
- 0.5 V),
R
L
> 1 MΩ)
T = 25 °C 85
-40 °C < T < 125 °C 83
V
OH
High level output voltage
(V
OH
= V
CC
- V
out
)
T = 25 °C 70
mV
-40 °C < T < 125 °C 100
V
OL
Low level output voltage
T = 25 °C 70
-40 °C < T < 125 °C 100
I
out
I
sink
(V
out
= V
CC
)
T = 25 °C 4.3 5.3
mA
-40 °C < T < 125 °C 2.5
I
source
(V
out
= 0 V)
T = 25 °C 3.3 4.3
-40 °C < T < 125 °C 2.5
I
CC
Supply current
(per channel, V
out
= V
CC
/2,
R
L
> 1 MΩ)
T = 25 °C 220 300
µA
-40 °C < T < 125 °C 350