AD8421 AD [Analog Devices], AD8421 Datasheet - Page 10

• Manufacturer Part Number: AD8421
• Description: 3 nV/?Hz, Low Power
• Manufacturer: AD [Analog Devices]

AD8421
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
1800
1500
1200
1400
1200
1000
600
500
400
300
200
100
900
600
300
800
600
400
200
0
0
0
–60
–2.0
–20
Figure 4. Typical Distribution of Input Offset Voltage
Figure 5. Typical Distribution of Input Bias Current
S
Figure 6. Typical Distribution of PSRR (G = 1)
= ±15 V, V
–1.5
–15
–40
–1.0
–10
INPUT OFFSET VOLTAGE (µV)
INPUT BIAS CURRENT (nA)
–20
REF
–0.5
–5
= 0 V, R
PSRR (µV/V)
0
0
0
L
= 2 kΩ, unless otherwise noted.
0.5
5
20
1.0
10
40
1.5
15
2.0
6
20
0
Rev. 0 | Page 10 of 28
1600
1400
1200
1000
1200
1000
600
500
400
300
200
100
800
600
400
200
800
600
400
200
–400
–120
0
0
0
–2.0
Figure 7. Typical Distribution of Output Offset Voltage
Figure 8. Typical Distribution of Input Offset Current
Figure 9. Typical Distribution of CMRR (G = 1)
–300
–1.5
–90
–200
–1.0
–60
OUTPUT OFFSET VOLTAGE (µV)
INPUT OFFSET CURRENT (nA)
–100
–30
–0.5
CMRR (µV/V)
0
0
0
100
0.5
30
200
1.0
60
Data Sheet
300
1.5
90
400
120
2
.0