OPA862_V02 datasheet(11/37 Pages) TI

Nome de Peças	OPA862

Descrição Electrónicos	OPA862 High Input Impedance, Single-Ended to Differential ADC Driver

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Fabricante Electrônico	TI [Texas Instruments]

Página de início	http://www.ti.com

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Differential Load, RL (:)

-155

-145

-135

-125

-115

-105

-95

-85

-75

1k

200

D014

15 kHz, HD2

15 kHz, HD3

100 kHz, HD2

100 kHz, HD3

1 MHz, HD2

1 MHz, HD3

VOD = 5 VPP

Figure 6-25. Harmonic Distortion vs Differential

Load

Frequency (Hz)

-155

-145

-135

-125

-115

-105

-95

-85

-75

-65

10k

100k

1M

D018

HD2, G = 2 V/V

HD3, G = 2 V/V

HD2, G = 2 V/V

HD3, G = 2 V/V

HD2, G = 4 V/V

HD3, G = 4 V/V

VOD = 5 VPP

Figure 6-26. Harmonic Distortion vs Frequency and

Gain

Time (ns)

0

100

200

300

400

500

600

700

-175

-150

-125

-100

-75

-50

-25

0

25

50

75

100

125

150

D020

CL = 0 pF

CL = 5 pF

CL = 10 pF

VOD = 200 mVPP

Figure 6-27. Small-Signal Step Response Over CL

Time (ns)

0

100

200

300

400

500

600

700

800

900 1000

-4

-3.5

-3

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

D021

CL = 0 pF

CL = 5 pF

CL = 10 pF

VOD = 5 VPP

Figure 6-28. Large-Signal Step Response Over CL

Time (ns)

0

200

400

600

800 1000 1200 1400 1600 1800 2000

-6

-5

-4

-3

-2

-1

0

1

2

3

4

5

6

D064

VIN u 2

VOD

Figure 6-29. Input Overdrive Recovery

Time (ns)

0

200

400

600

800 1000 1200 1400 1600 1800 2000

-10

-7.5

-5

-2.5

0

2.5

5

7.5

10

D028

VIN u 4

VOD

G = –4 V/V

Figure 6-30. Output Overdrive Recovery

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OPA862

SBOS919C – AUGUST 2019 – REVISED AUGUST 2020

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Descrição semelhante - OPA862_V02

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OPA862 Folha de dados(PDF) 11 Page - Texas Instruments

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