AD8274
Rev. C | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= ±15 V, T
A
= 25°C, gain = ½, difference amplifier configuration, unless otherwise noted.
20
15
10
5
0
–5
–10
–15
–20
–25
–30
–50 –30 10 50 130
07362-106
CMR (µV/V)
TEMPERATURE (°C)
–10 30 70 90 110
REPRESENTATIVE SAMPLES
Figure 5. CMR vs. Temperature, Normalized at 25°C, Gain = ½
150
100
50
0
–50
–100
–150
–200
–50 –30 10 50 130
07362-107
SYSTEM OFFSET (µV)
TEMPERATURE (°C)
–10 30 70 90 110
REPRESENTATIVE SAMPLES
Figure 6. System Offset vs. Temperature, Normalized at 25°C,
Referred to Output, Gain = ½
30
20
10
0
–10
–20
–30
–40
–50
–50 –30 10 50 130
07362-108
GAIN ERROR (µV/V)
TEMPERATURE (°C)
–10 30 70 90 110
REPRESENTATIVE SAMPLES
Figure 7. Gain Error vs. Temperature, Normalized at 25°C, Gain = ½
3
0
2
0
1
0
0
–
1
0
–
2
0
–
3
0
–15 –10 –5 0 5 10 15
07362-210
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
–13.5V, +11.5V
–13.5V, –11.5V
0V, +25V
V
S
= ±15V
0V, –25V
+13.5V, +11.5V
G = ½
+13.5V, –11.5V
Figure 8. Input Common-Mode Voltage vs. Output Voltage,
Gain = ½, ±15 V Supplies
20
15
10
5
0
–5
–10
–15
–20
–4–3–2–101234
07362-110
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
–3.5V, +15.8V
–1.0V, +6.2V
+1.0V, +4.2V
+1.0, –6.0V
–3.5V, –8.7V
+3.5V, +8.8V
G = ½
V
S
= ±5V
V
S
= ±2.5V
+3.5V, –15.5V
–1.0V, –4.0V
Figure 9. Input Common-Mode Voltage vs. Output Voltage,
Gain = ½, ±5 V and ±2.5 V Supplies
25
20
15
10
5
0
–5
–10
–15
–20
–25
–15 –10 –5 0 5 10 15
07362-111
INPUT COMMON-MODE VOLTAGE (V)
OUTPUT VOLTAGE (V)
–13.5V, +11.5V
–13.5V, –11.5V
0V, +20.85V
0V, –20.85V
+13.5V, +11.5V
G = 2
+13.5V, –11.5V
V
S
= ±15V
Figure 10. Input Common-Mode Voltage vs. Output Voltage,
Gain = 2, ±15 V Supplies
