AD8270 Просмотр технического описания (PDF) - Analog Devices
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AD8270 Datasheet PDF : 20 Pages
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AD8270
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Data Sheet
–IN1A 1
–IN2A 2
+IN2A 3
+IN1A 4
AD8270
TOP VIEW
12 –IN1B
11 –IN2B
10 +IN2B
9 +IN1B
NOTES
1. TIE THE EXPOSED PAD TO –VS.
Figure 3. Pin Configuration
Table 6. Pin Function Descriptions
Pin No. Mnemonic Description
1
−IN1A
10 kΩ Resistor Connected to Negative Terminal of Op Amp A.
2
−IN2A
10 kΩ Resistor Connected to Negative Terminal of Op Amp A.
3
+IN2A
10 kΩ Resistor Connected to Positive Terminal of Op Amp A.
4
+IN1A
10 kΩ Resistor Connected to Positive Terminal of Op Amp A.
5
REF1A
20 kΩ Resistor Connected to Positive Terminal of Op Amp A. Most configurations use this pin as a reference
voltage input.
6
REF2A
20 kΩ Resistor Connected to Positive Terminal of Op Amp A. Most configurations use this pin as a reference
voltage input.
7
REF2B
20 kΩ Resistor Connected to Positive Terminal of Op Amp B. Most configurations use this pin as a reference
voltage input.
8
REF1B
20 kΩ Resistor Connected to Positive Terminal of Op Amp B. Most configurations use this pin as a reference
voltage input.
9
+IN1B
10 kΩ Resistor Connected to Positive Terminal of Op Amp B.
10
+IN2B
10 kΩ Resistor Connected to Positive Terminal of Op Amp B.
11
−IN2B
10 kΩ Resistor Connected to Negative Terminal of Op Amp B.
12
−IN1B
10 kΩ Resistor Connected to Negative Terminal of Op Amp B.
13
−VS
Negative Supply.
14
OUTB
Op Amp B Output.
15
OUTA
Op Amp A Output.
16
+VS
Positive Supply.
0
EPAD
Exposed Pad. Tie the exposed pad to −VS.
Rev. A | Page 6 of 20
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