SA58780 Datasheet, PDF (10/15 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.
95
V_ISEL = 0 V
94
93
92
91
130
V_GSEL = 5 V
V_ISEL = 5 V
120
110
100
90
80
90
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02021
Figure 27. Power supply rejection ratio 2 versus
ambient temperature.
70
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02022
Figure 28. Cutoff frequency 1 versus ambient temperature.
120
V_GSEL = 5 V
115 VISEL = 0 V
110
105
100
95
90
85
80
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02023
Figure 29. Cutoff frequency 1 versus ambient temperature.
146
V_GSEL = 0 V
V_ISEL = 5 V
144
142
140
138
136
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02024
Figure 30. Cutoff frequency 2 versus ambient temperature.
150
V_GSEL = 0 V
V_ISEL = 0 V
146
142
138
134
130
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, T_amb (°C)
80
100
SL02025
Figure 31. Cutoff frequency 2 versus ambient temperature.
0.9
0.8
R_L = OPEN
0.7
R_L = 20 kΩ
0.6
R_L = 10 kΩ
0.5
R_L = 5.1 kΩ
0.4
0.3
0.2
0.1
0
1.0
1.5
2.0
COM VOLTAGE, V_COM (V)
2.5
SL02026
Figure 32. Minimum output voltage versus COM voltage.
2003 Nov 10
10