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THS4561

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SBOS874 – AUGUST 2017

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Copyright © 2017, Texas Instruments Incorporated

G = 1 V/V, single-ended input, differential output, and input and output referenced to default midsupply for ac-coupled tests

(unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEST

LEVEL

AC PERFORMANCE

SSBW

Small-signal bandwidth

65

MHz

C

35

MHz

C

12

MHz

C

6

MHz

C

GBP

Gain-bandwidth product

60

MHz

C

LSBW

Large-signal bandwidth

25

MHz

C

Rise and fall time

5

MHz

C

SR

Slew rate

110

V/µs

C

Over- and undershoot

7%

C

Rise and fall time

11

ns

C

Settling time

30

ns

C

80

ns

C

HD2

Second-order harmonic

distortion

f = 100 kHz

–110

dBc

C

–100

dBc

C

HD3

Third-order harmonic distortion

f = 100 kHz

–115

dBc

C

–95

dBc

C

Input differential voltage noise

f = 100 kHz

5

nV/

√Hz

C

Input current noise, each input

f = 100 kHz

0.4

pA/

√Hz

C

Overdrive recovery time

G = 2 V/V, 2x output overdrive, dc-coupled

300

ns

C

Closed-loop output impedance

f = 100 kHz (differential)

0.07

Ω

C

DC PERFORMANCE

Open-loop voltage gain

104

115

dB

A

Internal feedback trace

resistance

RGT only (between pins 1,11 and 4,10)

8.3

8.5

8.7

Ω

A

Internal feedback trace

resistance mismatch

RGT only (between pins 1,11 and 4,10)

–1.0

1.0

Ω

A

Input-referred offset voltage

–200

±50

200

µV

A

Input offset voltage drift

–2

±0.3

2

µV/°C

B

Input bias current (positive

current out of node)

0.25

0.4

0.6

µA

A

Input bias current drift

-5

8

nA/°C

B

Input offset current

–20

±2

20

nA

A

Input offset current drift

–120

±50

120

pA/°C

B

INPUT

Common-mode input low

V

A

V

B

Common-mode input high

V

A

V

B

CMRR

Common-mode rejection ratio

95

110

dBc

A

Input impedance differential

mode

150||2.4

kΩ || pF

C

OUTPUT

Output voltage range low

V

A

V

C

Output voltage range high

V

A

V

C