AD620_04 AD [Analog Devices], AD620_04 Datasheet - Page 7

• Manufacturer Part Number: AD620_04
• Description: Low Cost Low Power Instrumentation Amplifier
• Manufacturer: AD [Analog Devices]

TYPICAL PERFORMANCE CHARACTERISTICS
(@ 25°C, V
50
40
30
20
10
50
40
30
20
10
50
40
30
20
10
0
0
0
Figure 5. Typical Distribution of Input Offset Voltage
Figure 7. Typical Distribution of Input Offset Current
S
Figure 6. Typical Distribution of Input Bias Current
–1200
= ±15 V, R
–400
–80
SAMPLE SIZE = 850
SAMPLE SIZE = 850
SAMPLE SIZE = 360
–600
–200
L
INPUT BIAS CURRENT (pA)
INPUT OFFSET VOLTAGE ( µ V)
INPUT OFFSET CURRENT (pA)
–40
= 2 kΩ, unless otherwise noted.)
0
0
0
600
200
40
1200
400
80
Rev. G | Page 7 of 20
Figure 10. Voltage Noise Spectral Density vs. Frequency (G = 1−1000)
1000
0.5
100
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
10
2.0
1.5
1.0
0.5
0
1
0
0
Figure 9. Change in Input Offset Voltage vs. Warm-Up Time
1
GAIN = 100, 1,000
Figure 8. Input Bias Current vs. Temperature
–75
10
1
GAIN = 10
WARM-UP TIME (Minutes)
GAIN = 1
–25
FREQUENCY (Hz)
TEMPERATURE (°C)
–I
100
B
2
25
GAIN = 1000
BW LIMIT
1k
+I
3
B
75
10k
4
125
100k
AD620
5
175