6.6 Typical Characteristics (continued)

at TA = 25°C, VS = VSOUT = ±15V, VICM = VREF = 0V, RL = 10kΩ connected to ground, and G =1V/V (unless otherwise noted)

Typical unit shown

G = 1V/V

Figure 6-25. Input Bias Current vs VICM

Input Offset Current (nA)

0

5

10

15

20

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

N = 1767

Mean = –0.006nA

Std. dev = 0.139nA

G = 1V/V

Figure 6-26. Distribution of Input Offset Current

N = 58

1 wafer lot

G = 1V/V

Figure 6-27. Input Offset Current vs Temperature

Frequency (Hz)

5

10

20

30

50

100

200

300

500

1000

2000

100m

1

10

100

1k

10k

100k

G = 0.125

G = 0.25

G = 0.5

G = 1

G = 2

G = 4

G = 8

G = 16

Typical unit shown

.

Figure 6-28. Voltage Noise Spectral Density (RTI) vs Frequency

Time (1s/div)

Typical unit shown

G = 0.125V/V

Figure 6-29. 0.1Hz to 10Hz Voltage Noise (RTI)

Time (1s/div)

Typical unit shown

G = 1V/V

Figure 6-30. 0.1Hz to 10Hz Voltage Noise (RTI)

PGA849

SBOSAG3A – MARCH 2024 – REVISED DECEMBER 2024

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