SA58780 查看數據表（PDF） - Philips Electronics
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SA58780 Datasheet PDF : 15 Pages
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Philips Semiconductors
Sense current amplifier with selectable gain
Product data
SA58780
TYPICAL CHARACTERIZATION CURVES
VCC = 5.0 V; VGSEL = VISEL = 5 V; RL = 10 kΩ; Tamb = 25 °C; unless otherwise specified.
180
100.8
VGSEL = 5 V
100.6 VISEL = 5 V
160
100.4
100.2
140
100.0
120
100
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, Tamb (°C)
80
100
SL01963
Figure 3. Supply current versus ambient temperature.
99.8
99.6
99.4
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, Tamb (°C)
80
100
SL01964
Figure 4. Voltage Gain 1 (HIGH) versus ambient temperature.
100.8
100.4
VGSEL = 5 V
VISEL = 0 V
100.0
99.6
99.2
98.8
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, Tamb (°C)
80
100
SL01965
Figure 5. Voltage Gain 1 (HIGH) versus ambient temperature.
50.6
50.4
VGSEL = 0 V
VISEL = 5 V
50.2
50.0
49.8
49.6
49.4
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, Tamb (°C)
80
100
SL01966
Figure 6. Voltage Gain 2 (LOW) versus ambient temperature.
51.0
VGSEL = 0 V
VISEL = 0 V
50.5
50.0
49.5
49.0
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, Tamb (°C)
80
100
SL01979
Figure 7. Voltage Gain 2 (LOW) versus ambient temperature.
0.10
0.05
∆VIN = 0 V
VISEL = 5 V
0
–0.05
–0.10
–0.15
–0.20
–40
–20
0
20
40
60
AMBIENT TEMPERATURE, Tamb (°C)
80
100
SL01967
Figure 8. Input offset voltage 1 versus ambient temperature.
2003 Nov 10
6
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