AD620B AD [Analog Devices], AD620B Datasheet - Page 5

• Manufacturer Part Number: AD620B
• Description: Low Cost, Low Power Instrumentation Amplifier
• Manufacturer: AD [Analog Devices]

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