TS4962M datasheet(14/32 Pages) STMICROELECTRONICS

14 / 32 page

Electrical characteristic curves

TS4962M

14/32

Figure 22. CMRR vs. frequency

Figure 23. CMRR vs. frequency

Figure 24. CMRR vs. frequency

Figure 25. CMRR vs. frequency

Figure 26. CMRR vs. frequency

Figure 27.

CMRR vs. common mode input voltage

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=4

Ω + 30µH

G=6dB

∆Vicm=200mVpp

∆R/R≤0.1%

Cin=4.7

µF

Tamb = 25

°C

20k

Frequency (Hz)

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=4

Ω + Filter

G=6dB

∆Vicm=200mVpp

∆R/R≤0.1%

Cin=4.7

µF

Tamb = 25

°C

20k

Frequency (Hz)

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=8

Ω + 15µH

G=6dB

∆Vicm=200mVpp

∆R/R≤0.1%

Cin=4.7

µF

Tamb = 25

°C

20k

Frequency (Hz)

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=8

Ω + 30µH

G=6dB

∆Vicm=200mVpp

∆R/R≤0.1%

Cin=4.7

µF

Tamb = 25

°C

20k

Frequency (Hz)

100

1000

10000

-60

-40

-20

Vcc=5V, 3.6V, 2.5V

RL=8

Ω + Filter

G=6dB

∆Vicm=200mVpp

∆R/R≤0.1%

Cin=4.7

µF

Tamb = 25

°C

20k

Frequency (Hz)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-70

-60

-50

-40

-30

-20

Vcc=3.6V

Vcc=2.5V

Vcc=5V

∆Vicm = 200mVpp

F = 217Hz

G = 6dB

≥ 4Ω + ≥ 15µH

Tamb = 25

°C

Common Mode Input Voltage (V)

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