OPA656UBSLASH2K5 datasheet(6/33 Pages) TI1

Part #	OPA656UB/2K5

Description	Wideband, Unity-Gain Stable, FET-Input Operational Amplifier

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Manufacturer	TI1 [Texas Instruments]

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6 / 33 page

OPA656

SBOS196H – DECEMBER 2001 – REVISED SEPTEMBER 2015

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Electrical Characteristics (continued)

RF = 250 Ω, RL = 100 Ω, and G = 2 V/V, unless otherwise noted. See Figure 1 for AC performance.

TEST

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

LEVEL(1)

TJ = 25°C

(2)

±1

±10

Input Offset Current

VCM = 0 V

TJ = 0°C to +70°C

(4)

B

±900

pA

TJ = –40°C to +85°C

(4)

±2500

INPUT

TJ = 25°C

(2)

2.1

2.75

Most Positive Input Voltage(5)

TJ = 0°C to +70°C

(4)

A

2.05

V

TJ = –40°C to +85°C

(4)

2

TJ = 25°C

(2)

–4

–4.5

Most Negative Input Voltage(5)

TJ = 0°C to +70°C

(4)

A

–3.9

V

TJ = –40°C to +85°C

(4)

–3.8

TJ = 25°C

(2)

2.6

3.25

Most Positive Input Voltage(6)

TJ = 0°C to +70°C

(4)

A

2.5

V

TJ = –40°C to +85°C

(4)

2.4

TJ = 25°C

(2)

–4

–4.5

Most Negative Input Voltage(6)

TJ = 0°C to +70°C

(4)

A

–3.9

V

TJ = –40°C to +85°C

(4)

–3.8

TJ = 25°C

(2)

80

86

Common-Mode Rejection Ratio (CMRR)

VCM = ±0.5 V

TJ = 0°C to +70°C

(4)

A

78

dB

TJ = –40°C to +85°C

(4)

76

Differential

C

Ω || pF

1012 || 0.7

Input Impedance

TJ = 25°C

(2)

Common-Mode

C

Ω || pF

1012 || 2.8

OUTPUT

±3.9

No Load

TJ = 25°C

(2)

A

V

±3.7

TJ = 25°C

(2)

±3.3

±3.5

Voltage Output Swing

RL = 100 Ω

TJ = 0°C to +70°C

(4)

A

±3.2

V

TJ = –40°C to +85°C

(4)

±3.1

TJ = 25°C

(2)

50

70

Current Output, Sourcing

TJ = 0°C to +70°C

(4)

A

48

mA

TJ = –40°C to +85°C

(4)

46

TJ = 25°C

(2)

–50

–70

Current Output, Sinking

TJ = 0°C to +70°C

(4)

A

–48

mA

TJ = –40°C to +85°C

(4)

–46

G = +1 V/V,

Closed-Loop Output Impedance

TJ = 25°C

(2)

C

0.01

Ω

f = 0.1 MHz

POWER SUPPLY

Specified Operating Voltage

TJ = 25°C

(2)

C

±5

V

TJ = 25°C

(2)

±6

Maximum Operating Voltage Range

TJ = 0°C to +70°C

(4)

A

±6

V

TJ = –40°C to +85°C

(4)

±6

TJ = 25°C

(2)

14

16

Maximum Quiescent Current

TJ = 0°C to +70°C

(4)

A

16.2

mA

TJ = –40°C to +85°C

(4)

16.3

TJ = 25°C

(2)

11.7

14

Minimum Quiescent Current

TJ = 0°C to +70°C

(4)

A

11.4

dB

TJ = –40°C to +85°C

(4)

11.1

(5)

Tested <3dB below minimum specified CMRR at ±CMIR limits.

(6)

Input range to give > 53-dB CMRR.

6

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