OPA820-HT

SBOS587

– DECEMBER 2011

www.ti.com

-55

°C to 125°C

210

°C

TEST

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNIT

AC PERFORMANCE

Small-Signal Bandwidth

800

MHz

C

240

100

MHz

C

30

MHz

C

Gain Bandwidth Product

G

≥ 20

150

270

202

MHz

C

Bandwidth for 0.1dB Gain

38

MHz

C

Flatness

Peaking at a Gain of +1

0.5

dB

C

Large-Signal Bandwidth

85

MHz

C

Slew Rate

G = 2, 2-V Step

240

185

V/

µs

C

Rise and Fall Time

10.5

11.5

ns

C

0.02%

22

28

Settling Time to

ns

C

0.1%

18

24

Harmonic Distortion

2nd harmonic

-85

-76

dBc

C

-90

-75

dBc

C

3rd harmonic

-95

-92

dBc

C

-110

-91

dBc

C

Input Voltage Noise

f

> 100 kHz

2.5

4.5

nV/

√Hz

C

Input Current Noise

f

> 100 kHz

1.7

pA/

√Hz

C

Differential Gain

0.01

%

C

Ω

Differential Phase

0.03

°

C

Ω

Open-Loop Voltage Gain

60

65

58

64

dB

A

Input Offset Voltage

1.8

3.5

1.8

3.5

mV

A

Average input offset

7

7

μV/°C

C

voltage drift

Input Bias Current

39

39

μA

C

Average input bias

50

50

nA/

°C

C

current drift

Input Offset Current

±700

±700

nA

C

Inverting Input Bias Current

50

50

nA/

°C

C

Drift

(1)

Test levels: (A) 100% tested. (B) Limits set by characterization and simulation. (C) Typical value only for information.

(2)

6

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