OPA862_V02 datasheet(13/37 Pages) TI

tên linh kiện	OPA862

Giải thích chi tiết về linh kiện	OPA862 High Input Impedance, Single-Ended to Differential ADC Driver

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6.9 Typical Characteristics: VS = 1.9 V, –1.4 V to ±5 V

TA ≈ 25°C, A1 input common-mode voltage (VCM) = midsupply, VREF = midsupply, RF (connected between

VOUT+ and VFB) = 0 Ω, RG = open, differential gain (G) = 2 V/V, RL (differential load) = 2 kΩ, and RREF = 0 Ω

(unless otherwise noted).

Frequency (Hz)

-9

-8

-7

-6

-5

-4

-3

-2

-1

0

1

2

1M

10M

100M

D012

VS = 3.3 V

VS = 5 V

VS = 10 V

VIN = 10 mVPP, VREF = 0 V, measured at VOUT+

Figure 6-35. A1 Small-Signal Frequency Response

Frequency (Hz)

-9

-8

-7

-6

-5

-4

-3

-2

-1

0

1

1M

10M

100M

D013

VS = 3.3 V

VS = 5 V

VS = 10 V

VIN = 0 V, VREF = 20 mVPP, measured at VOUT–

Figure 6-36. VREF Small-Signal Frequency

Response

Frequency (Hz)

-160

-150

-140

-130

-120

-110

-100

-90

-80

10k

100k

1M

D017

HD2, VS = 10 V

HD3, VS = 10 V

HD2, VS = 5 V

HD3, VS = 5 V

VOD = 10 VPP for 10-V supply, VOD = 5 VPP for 5-V supply

Figure 6-37. Harmonic Distortion vs Frequency

Frequency (Hz)

-150

-145

-140

-135

-130

-125

-120

-115

-110

-105

-100

-95

-90

10k

100k

1M

D066

HD2, VS = 10 V

HD3, VS = 10 V

HD2, VS = 5 V

HD3, VS = 5 V

HD2, VS = 3.3 V

HD3, VS = 3.3 V

VOD = 2 VPP

Figure 6-38. Harmonic Distortion vs Frequency

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OPA862

SBOS919C – AUGUST 2019 – REVISED AUGUST 2020

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Số phần tương tự - OPA862_V02

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	OPA862	3Mb / 39P	[Old version datasheet] OPA862 High Input Impedance, Single-Ended to Differential ADC Driver

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Mô tả tương tự - OPA862_V02

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
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