AD8273 Ver la hoja de datos (PDF) - Aavid Thermalloy, LLC
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AD8273 Datasheet PDF : 16 Pages
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AD8274
TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±15 V, TA = 25°C, gain = ½, difference amplifier configuration, unless otherwise noted.
20
30
0V, +25V
G=½
15
20
10
VS = ±15V
5
10
–13.5V, +11.5V
+13.5V, +11.5V
0
–5
0
–10
–10
–13.5V, –11.5V
+13.5V, –11.5V
–15
–20
–25 REPRESENTATIVE SAMPLES
–30
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 5. CMR vs. Temperature, Normalized at 25°C, Gain = ½
–20
0V, –25V
–30
–15
–10
–5
0
5
10
15
OUTPUT VOLTAGE (V)
Figure 8. Input Common-Mode Voltage vs. Output Voltage,
Gain = ½, ±15 V Supplies
150
100
50
0
–50
–100
–150
REPRESENTATIVE SAMPLES
–200
–50 –30 –10
10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 6. System Offset vs. Temperature, Normalized at 25°C,
Referred to Output, Gain = ½
20
–3.5V, +15.8V
15
10
–1.0V, +6.2V
5
VS = ±5V
VS = ±2.5V
G=½
+3.5V, +8.8V
+1.0V, +4.2V
0
–1.0V, –4.0V
–5
–10
+1.0, –6.0V
–15 –3.5V, –8.7V
+3.5V, –15.5V
–20–4
–3
–2
–1
0
1
2
3
4
OUTPUT VOLTAGE (V)
Figure 9. Input Common-Mode Voltage vs. Output Voltage,
Gain = ½, ±5 V and ±2.5 V Supplies
30
20
10
0
–10
–20
–30
–40
REPRESENTATIVE SAMPLES
–50
–50 –30 –10 10 30 50 70
TEMPERATURE (°C)
90 110 130
Figure 7. Gain Error vs. Temperature, Normalized at 25°C, Gain = ½
25
0V, +20.85V
G=2
20
15
VS = ±15V
10 –13.5V, +11.5V
+13.5V, +11.5V
5
0
–5
–10 –13.5V, –11.5V
+13.5V, –11.5V
–15
–20
0V, –20.85V
–25
–15
–10
–5
0
5
10
15
OUTPUT VOLTAGE (V)
Figure 10. Input Common-Mode Voltage vs. Output Voltage,
Gain = 2, ±15 V Supplies
Rev. C | Page 6 of 16
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