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INA290 датащи(PDF) 4 Page - Texas Instruments

номер детали INA290
подробное описание детали  INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise, Current-Sense Amplifier
PDF  45 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
Logo TI2 - Texas Instruments

INA290 датащи(HTML) 4 Page - Texas Instruments

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1
IN+1
12
IN+3
2
IN–1
11
IN–3
3
IN+2
10
IN+4
4
IN–2
9
IN–4
Not to scale
Thermal
Pad
A.
Thermal Pad can be left floating or connected to GND.
Figure 5-3. INA4290: RGV Package 16-Pin QFN Top View
Table 5-3. Pin Functions: INA4290 (Quad Channel)
PIN
TYPE
DESCRIPTION
NAME
NO.
GND
6, 7
Ground
Ground
IN–1
2
Input
Current-sense amplifier negative input for channel 1. Connect to load side of channel-1
sense resistor.
IN+1
1
Input
Current-sense amplifier positive input for channel 1. Connect to bus-voltage side of
channel-1 sense resistor.
IN–2
4
Input
Current-sense amplifier negative input for channel 2. Connect to load side of channel-2
sense resistor.
IN+2
3
Input
Current-sense amplifier positive input for channel 2. Connect to bus-voltage side of
channel-2 sense resistor.
IN–3
11
Input
Current-sense amplifier negative input for channel 3. Connect to load side of channel-3
sense resistor.
IN+3
12
Input
Current-sense amplifier positive input for channel 3. Connect to bus-voltage side of
channel-3 sense resistor.
IN–4
9
Input
Current-sense amplifier negative input for channel 4. Connect to load side of channel-4
sense resistor.
IN+4
10
Input
Current-sense amplifier positive input for channel 4. Connect to bus-voltage side of
channel-4 sense resistor.
OUT1
16
Output
Channel 1 output voltage
OUT2
5
Output
Channel 2 output voltage
OUT3
13
Output
Channel 3 output voltage
OUT4
8
Output
Channel 4 output voltage
VS
14, 15
Power
Power supply
INA290, INA2290, INA4290
SBOS961C – JUNE 2020 – REVISED JUNE 2021
www.ti.com
4
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Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: INA290 INA2290 INA4290



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