Datasheet
AD8421 Data Sheet
Rev. 0 | Page 14 of 28
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 125
SUPPLY CURRENT (mA)
TEMPERATURE (°C)
–25 –10 5 20 35 50 65 80 95 110
V
S
= ±15V
V
S
= ±5V
10123-026
Figure 28. Supply Current vs. Temperature (G = 1)
80
–120
–40 110
SHORT-CIRCUIT CURRENT (mA)
TEMPERATURE (°C)
–100
–80
–60
–40
–20
0
20
40
60
–25 –10 5 20 35 50 65 80 95 125
I
SHORT+
I
SHORT–
10123-027
Figure 29. Short-Circuit Current vs. Temperature (G = 1)
40
0
–40 125
SLEW RATE (V/µs)
TEMPERATURE (°C)
5
10
15
20
25
30
35
–25 –10 5 20 35 50 65 80 95 110
–SR
+SR
10123-028
Figure 30. Slew Rate vs. Temperature, V
S
= ±15 V (G = 1)
40
0
–40 125
SLEW RATE (V/µs)
TEMPERATURE (°C)
5
10
15
20
25
30
35
–25 –10 5 20 35 50 65 80 95 110
–SR
+SR
10123-029
Figure 31. Slew Rate vs. Temperature, V
S
= ±5 V (G = 1)
+
V
S
–V
S
21
INPUT VOLTAGE (V)
REFERRED TO SUPPLY VOLTAGES
SUPPLY VOLTAGE (±V
S
)
4 6 8 10121416
–0.5
–1.0
–1.5
–2.0
–2.5
+0.5
+1.0
+1.5
+2.0
+2.5
8
–40°C
+25°C
+85°C
+105°C
+125°C
10123-030
Figure 32. Input Voltage Limit vs. Supply Voltage
+
V
S
–V
S
02 2018
OUTPUT VOLTAGE (V)
REFERRED TO SUPPLY VOLTAGES
SUPPLY VOLTAGE (±V
S
)
4 6 8 10 12 14 16
–0.5
–1.0
–1.5
–2.0
–2.5
+0.5
+1.0
+1.5
+2.0
+2.5
–40°C
+25°C
+85°C
+105°C
+125°C
10123-031
Figure 33. Output Voltage Swing vs. Supply Voltage, R
L
= 10 kΩ