INA821 datasheet(7/32 Pages) TI1

tên linh kiện	INA821

Giải thích chi tiết về linh kiện	INA630 Precision, 126dB CMRR, Indirect Current Feedback Instrumentation Amplifier

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6.6 Typical Characteristics

at TA = 25°C, VS = ±15V, RL = 10kΩ, VREF = 0V, and G = 20V/V (unless otherwise noted)

N = 1034

Mean = –62.18μV

Std. Dev. = 60.37μV

Figure 6-1. Typical Distribution of Input Stage Offset Voltage, G

= 20V/V

Input Bias Current (nA)

-15

-12

-9

-6

-3

N = 1034

Mean = 2.384nA

Std. Dev. = 0.503nA

G = 20V/V

Figure 6-2. Typical Distribution of Positive Input Bias Current,

TA = 25°C

Common-Mode Rejection Ratio ( V/V)

0.1

-0.5

-0.4

-0.3

-0.2

-0.1

0.2

0.3

0.4

0.5

N = 1034

Mean = 0.208μV/V

Std. Dev. = 0.038μV/V

Figure 6-3. Typical CMRR Distribution, G = 20V/V

Power Supply Rejection Ratio ( V/V)

-0.5

-0.4

-0.2

0.2

0.4

0.5

-0.3

-0.1

0.1

0.3

N = 1034

Mean = 0.303μV/V

Std. Dev. = 0.0307μV/V

Figure 6-4. Typical PSRR Distribution, G = 20V/V

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