SA58780 Datasheet, PDF (9/15 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.
1.3
V_ISEL = 0 V
1.1
1.4
V_GSEL = 5 V
1.2
0.9
1.0
0.7
0.8
0.5
0.3
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01996
Figure 21. I_SEL voltage range 2 versus ambient temperature.
0.6
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01997
Figure 22. G_SEL voltage range 1 versus ambient temperature.
2.5
V_GSEL = 0 V
2.1
85
V_ISEL = 5 V
83
1.7
81
1.3
79
0.9
77
0.5
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01998
Figure 23. G_SEL voltage range 2 versus ambient temperature.
92
V_ISEL = 0 V
90
88
86
84
75
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL01999
Figure 24. Common mode rejection ratio 1 versus
ambient temperature.
106
V_ISEL = 5 V
102
98
94
82
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02000
Figure 25. Common mode rejection ratio 2 versus
ambient temperature.
90
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02020
Figure 26. Power supply rejection ratio 1 versus
ambient temperature.
2003 Nov 10
9