INA351 datasheet(12/48 Pages) TI2

tên linh kiện	INA351

Giải thích chi tiết về linh kiện	INA351 Cost and Size Optimized, Low Power, 1.8V to 5.5V Selectable Gain Instrumentation Amplifier with Integrated Reference Buffer

PDF	48 Pages

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nhà sản xuất	TI2 [Texas Instruments]

Trang chủ	https://www.ti.com

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6.6 Typical Characteristics (continued)

at TA = 25°C, VS = (V+) – (V–) = 5.5 V, VIN = (VIN+) – (VIN–) = 0 V, RL = 10 kΩ, CL = 10 pF, VREF = VS / 2, VCM = [(VIN+) +

(VIN–)] / 2 = VS / 2, VOUT = VS / 2 and G = 10 (unless otherwise noted)

Input Common-Mode Voltage (V)

-2.75

-2

-1.25

-0.5

0.25

1.75

2.5

-15

-10

-5

C04_

IB-

IB+

V+ = 2.75 V and V– = –2.75 V

Figure 6-25. Input Bias Current vs Input Common-Mode Voltage

Input Common-Mode Voltage (V)

-2.75

-2

-1.25

-0.5

0.25

1.75

2.5

-2

-1.75

-1.5

-1.25

-1

-0.75

-0.5

-0.25

0.25

0.5

0.75

1.25

1.5

1.75

C05_

V+ = 2.75 V and V– = –2.75 V

Figure 6-26. Input Offset Current vs Input Common-Mode

Voltage

Input Common-Mode Voltage (V)

-2.75

-2

-1.25

-0.5

0.25

1.75

2.5

100

110

120

130

140

150

160

170

C03_

V+ = 2.75 V and V– = –2.75 V

Figure 6-27. Quiescent Current vs Input Common-Mode Voltage

Supply Voltage (V)

1.75

2.25

2.75

3.25

3.75

4.25

4.75

5.25

-1200

-900

-600

-300

300

600

900

1200

C06_

G = 10

Figure 6-28. Input Referred Offset Voltage vs Supply Voltage

Supply Voltage (V)

1.6

2.4

2.8

3.2

3.6

4.4

4.8

5.2

5.6

100

110

120

C07_

Figure 6-29. Quiescent Current vs Supply Voltage

Output Current (mA)

-4

-3.5

-3

-2.5

-2

-1.5

-1

-0.5

0.5

1.5

2.5

C10_

Vs = 1.8 V

Vs = 5.5 V

Figure 6-30. Output Voltage vs Output Current (Sourcing)

INA351

SBOSAD5D – DECEMBER 2022 – REVISED NOVEMBER 2024

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