SA58780 Datasheet, PDF (7/15 Pages) NXP Semiconductors – Sense current amplifier with selectable gain

Philips Semiconductors
Sense current amplifier with selectable gain
Product data
SA58780
TYPICAL CHARACTERIZATION CURVES (continued)
V_CC = 5.0 V; V_GSEL = V_ISEL = 5 V; R_L = 10 kΩ; T_amb = 25 °C; unless otherwise specified.
0.100
0.075
∆V_IN = 0 V
V_ISEL = 0 V
0.050
0.025
0
–0.025
1.6
∆V_IN = 0 V
V_ISEL = 5 V
1.4
1.2
1.0
0.8
–0.050
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01980
Figure 9. Input offset voltage 1 versus ambient temperature.
0.6
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01981
Figure 10. Input bias current versus ambient temperature.
–0.6
–0.8
∆V_IN = 0 V
V_ISEL = 0 V
–1.0
–1.2
–1.4
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01982
Figure 11. Input bias current versus ambient temperature.
2.0
V_ISEL = 5 V
1.8
1.6
1.4
1.2
1.0
0.8
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01983
Figure 12. Input common mode voltage (minimum) versus
ambient temperature.
4
V_ISEL = 0 V
3
MAXIMUM
2
1
0
MINIMUM
–1
–2
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01984
Figure 13. Input common mode voltage range 2 versus
ambient temperature.
6
R_L = OPEN
5
MAXIMUM
4
3
2
MINIMUM
1
0
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01985
Figure 14. COM voltage range versus ambient temperature.
2003 Nov 10
7