ELECTRICAL CHARACTERISTICS: VS = ±5V

OPA3695

www.ti.com ............................................................................................................................................... SBOS355A – APRIL 2008 – REVISED SEPTEMBER 2008

Boldface limits are tested at +25°C.

At RF = 402Ω, RL = 100Ω, and G = +8, unless otherwise noted.

OPA3695

TYP

MIN/MAX OVER TEMPERATURE

0°C to

–40°C to

MIN/

TEST

PARAMETER

CONDITIONS

+25°C

+25°C

(2)

70°C

(3)

+85°C

(3)

UNITS

MAX

LEVEL

(1)

AC PERFORMANCE (see Figure 1)

Small-signal bandwidth (VO = 0.5VPP)

G = +1, RF = 909Ω

1000

MHz

typ

C

G = +2, RF = 604Ω

900

MHz

typ

C

G = +8, RF = 402Ω

450

400

MHz

min

B

G = +16, RF = 249Ω

340

MHz

typ

C

Bandwidth for 0.2dB gain flatness

G = +2, VO = 0.5VPP, RF = 604Ω

320

MHz

min

B

Peaking at a gain of +1

RF = 523Ω, VO = 0.5VPP

4.6

5.4

dB

max

B

Large-signal bandwidth

G = +2, VO = 2VPP

600

MHz

typ

C

G = +8, VO = 4VPP

450

MHz

typ

C

Slew rate

G = +2, VO = 2V step

2400

V/

µs

typ

C

G = –8, VO = 4V step

4300

3700

V/

µs

min

B

G = +8, VO = 4V step

2900

2600

V/

µs

min

B

Rise-and-fall time

G = +2, VO = 4V step

1.0

ns

typ

C

G = +8, VO = 0.5V step

0.8

ns

typ

C

G = +8, VO = 4V step

1.0

ns

typ

C

Settling time to 0.02%

G = +8, VO = 2V step

16

ns

typ

C

Settling time to 0.1%

G = +8, VO = 2V step

10

ns

typ

C

Harmonic distortion

G = +8, f = 10MHz, VO = 2VPP

2nd harmonic

RL = 100Ω

–65

–62

dBc

max

B

RL ≥ 500Ω

–78

–76

dBc

max

B

3rd harmonic

RL = 100Ω

–86

–84

dBc

max

B

RL ≥ 500Ω

–86

–82

dBc

max

B

2nd harmonic

G = +2, f = 10MHz, RL = 100Ω

–74

dBc

typ

C

3rd harmonic

G = +2, f = 10MHz, RL = 100Ω

–74

dBc

typ

C

Input voltage noise

f > 1MHz

1.8

2

nV/

√Hz

max

B

Noninverting input current noise

f > 1MHz

18

19

pA/

√Hz

max

B

Inverting input current noise

f > 1MHz

22

24

pA/

√Hz

max

B

G = +2, NTSC, VO = 1.4VPP,

Differential gain

0.04

%

typ

C

RL = 150Ω

G = +2, NTSC, VO = 1.4VPP,

Differential phase

0.007

degrees

typ

C

RL = 150Ω

All hostile, G = +8, f = 10MHz,

Crosstalk

–55

dB

typ

C

VO = 2VPP

DC PERFORMANCE

(4)

Open-loop transimpedance gain (ZOL)

VO = 0V, RL = 100Ω

85

45

43

41

k

Ω

min

A

Input offset voltage

VCM = 0V

±0.3

±3.5

±4.0

±4.5

mV

max

A

Average offset voltage drift

VCM = 0V

±10

±15

µV/°C

max

B

Noninverting input bias current

VCM = 0V

+13

±30

±37

±41

µA

max

A

Average noninverting input bias current drift

VCM = 0V

150

180

nA/°C

max

B

Inverting input bias current

VCM = 0V

±20

±60

±66

±70

µA

max

A

Average inverting input bias current drift

VCM = 0V

±120

±160

nA/°C

max

B

INPUT

Common-mode input voltage range (CMIR)

(5)

±3.3

±3.1

±3.0

±3.0

V

min

A

Common-mode rejection ratio (CMRR)

VCM = 0V

56

51

50

50

dB

min

A

Noninverting input impedance

280 || 1.2

k

Ω || pF

typ

C

Inverting input resistance (RI)

Open-loop

33

Ω

typ

C

(1)

Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization

and simulation. (C) Typical value only for information.

(2)

Junction temperature = ambient for +25°C specifications.

(3)

Junction temperature = ambient at low temperature limits; junction temperature = ambient +48°C at high temperature limit for over

temperature specifications.

(4)

Current is considered positive out of pin.

(5)

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

Copyright © 2008, Texas Instruments Incorporated

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