Datasheet > OPA4991IPWR

OPA4991IPWR

更新时间： 2023-06-19 15:33:07

品牌	Logo	应用领域
德州仪器 - TI		放大器运算放大器
页数	文件大小	规格书
77页	5877K
描述
四路、40V、4.5MHz、低功耗运算放大器 \| PW \| 14 \| -40 to 125

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数据手册

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OPA4991IPWR 数据手册

OPA991, OPA2991, OPA4991

SBOS969E – OCTOBER 2019 – REVISED MAY 2021

www.ti.com

OUT1

IN1œ

V+

OUT2

IN2œ

IN2+

SHDN2

Vœ

SHDN1

SHDN2

IN2+

IN1œ

OUT1

V+

IN1+

Vœ

SHDN1

Not to scale

A. Package is preview only.

Figure 5-6. OPA2991S DGS Package^(A)

OUT2

10-Pin VSSOP

Top View

Not to scale

Figure 5-7. OPA2991S RUG Package

10-Pin X2QFN

Top View

Table 5-4. Pin Functions: OPA2991S

I/O

DESCRIPTION

NAME

+IN A

VSSOP

X2QFN

Noninverting input, channel A

+IN B

–IN A

–IN B

OUT A

OUT B

Noninverting input, channel B

Inverting input, channel A

Inverting input, channel B

Output, channel A

Output, channel B

Shutdown, channel 1: low = amplifier enabled, high = amplifier

disabled. See Section 7.3.11 for more information.

SHDN1

SHDN2

Shutdown, channel 2: low = amplifier enabled, high = amplifier

disabled. See Section 7.3.11 for more information.

V+

V–

—

Positive (highest) power supply

Negative (lowest) power supply

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