OPA890

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SBOS369B – MAY 2007 – REVISED DECEMBER 2009

Boldface limits are tested at +25°C.

OPA890ID, IDBV

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

Small-Signal Bandwidth

220

MHz

typ

C

105

70

60

55

MHz

min

B

12

8

6.8

6.3

MHz

min

B

Gain Bandwidth Product

G > +20V/V

125

90

75

70

MHz

min

B

Bandwidth for 0.1dB Flatness

16

MHz

typ

C

Peaking at a Gain of +1V/V

2

dB

typ

C

Large-Signal Bandwidth

130

MHz

typ

C

Slew Rate

350

250

200

175

V/

μs

min

B

Rise-and-Fall Time

0.2V Step

3.8

ns

typ

C

Settling Time to 0.02%

18

ns

typ

C

Settling Time to 0.1%

12

ns

typ

C

Harmonic Distortion

2nd-Harmonic

–85

–76

-73

-72

dBc

max

B

–90

–78

–74

–73

dBc

max

B

3rd-Harmonic

–85

–81

–79

–78

dBc

max

B

–87

–84

–82

–81

dBc

max

B

Input Voltage Noise

f > 100kHz

8.1

9.1

10.1

11.1

nV/

√Hz

max

B

Input Current Noise

f > 100kHz

1.1

1.4

1.7

2.0

pA/

√Hz

max

B

Differential Gain

0.06

%

typ

C

Differential Phase

0.04

°

typ

C

Channel-to-Channel Crosstalk

f = 5MHz, Input-Referred

–68

dB

typ

C

DC PERFORMANCE

(4)

60

55

54

52

dB

min

A

Input Offset Voltage

±1

±5

±5.7

±6

mV

max

A

Average Offset Voltage Drift

±15

±15

μV/°C

max

B

Input Bias Current

±0.1

±1.7

±1.9

±2.1

μA

max

A

Average Input Bias Current Drift

±5

±6

nA/°C

max

B

Input Offset Current

±70

±400

±500

±550

nA

max

A

Average Input Offset Current Drift

±2.5

±2.5

nA/°C

max

B

INPUT

Most Positive Input Voltage

(5)

+4

+3.7

+3.65

+3.6

V

min

A

Least Positive Input Voltage

(5)

+1

+1.3

+1.3

+1.4

V

max

A

Common-Mode Rejection Ratio (CMRR)

65

59

56

55

dB

min

A

Input Impedance

Differential

190 || 0.6

k

Ω || pF

typ

C

Common-Mode

3.2 || 0.9

M

Ω || pF

typ

C

OUTPUT

Most Positive Output Voltage

No Load

+4.0

+3.9

+3.85

+3.8

V

min

A

+3.9

+3.75

+3.7

+3.65

V

min

A

Least Positive Output Voltage

No Load

+1.0

+1.1

+1.15

+1.2

V

max

A

+1.1

+1.35

+1.4

+1.45

V

max

A

Output Current: Sourcing, Sinking

±35

±30

±28

±25

mA

min

A

Short-Circuit Output Current

Output Shorted to Ground

±65

mA

typ

C

Closed-Loop Output Impedance

G = +2V/V, f = 100kHz

0.04

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 tested specifications.

(3)

Junction temperature = ambient at low temperature limit; junction temperature = ambient +2°C at high temperature limit for over

temperature specifications.

(4)

(5)

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

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