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