Datasheet

AD8250 Data Sheet
Rev. C | Page 12 of 24
+
V
S
–V
S
+1
+2
–2
–1
4 6 8 10 12 14 16
–40°C
–40°C
+25°C
+25°C
+85°C
+85°C
+125°C
INPUT VOLTAGE
REFERRED TO SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (±V
S
)
+125°C
06288-030
Figure 30. Input Voltage Limit vs. Supply Voltage, G = 1, V
REF
= 0 V, R
L
= 10 kΩ
15
–15
–10
–5
0
5
10
–16 –12 –8 –4 0 4 8 12 16
+V
S
+IN
–IN
–V
S
CURRENT (mA)
DIFFERENTIAL INPUT VOLTAGE (V)
06288-031
FAULT CONDITION
(OVER DRIVEN INPUT)
G = 10
FAULT CONDITION
(OVER DRIVEN INPUT)
G = 10
Figure 31. Fault Current Draw vs. Input Voltage, G = 10, R
L
= 10 kΩ
+
V
S
–V
S
+0.2
+0.4
+0.6
+0.8
+1.0
–1.0
–0.8
–0.6
–0.4
–0.2
4 6 8 10 12 14 16
OUTPUT VOLTAGE SWING
REFERRED TO SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (±V
S
)
–40°C
–40°C
+25°C
+25°C
+85°C
+85°C
+125°C
+125°C
06288-032
Figure 32. Output Voltage Swing vs. Supply Voltage, G = 10, R
L
= 2 kΩ
+
V
S
–V
S
+0.2
+0.4
+0.6
+0.8
+1.0
–1.0
–0.8
–0.6
–0.4
–0.2
4 6 8 10 12 14 16
OUTPUT VOLTAGE SWING
REFERRED TO SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (±V
S
)
–40°C
+25°C
+25°C
+85°C
+85°C
+125°C
+125°C
–40°C
06288-033
Figure 33. Output Voltage Swing vs. Supply Voltage, G = 10, R
L
= 10 kΩ
15
10
5
0
–5
–10
–15
100 1k 10k
OUTPUT VOLTAGE SWING (V)
LOAD RESISTANCE (Ω)
+125°C
–40°C
–40°C
+85°C
+85°C
+25°C
+25°C
+125°C
06288-034
Figure 34. Output Voltage Swing vs. Load Resistance
+
V
S
–0.8
–0.4
–2.0
–1.6
–1.2
+1.2
+1.6
+2.0
+0.8
+0.4
–V
S
02 6 10 144 8 12 16
06288-035
OUTPUT VOLTAGE SWING
REFERRED TO SUPPLY VOLTAGE (V)
OUTPUT CURRENT (mA)
+125°C
+85°C
+25°C
–40°C
+125°C
+85°C
+25°C
–40°C
Figure 35. Output Voltage Swing vs. Output Current