OPA820

SBOS303A − JUNE 2004 − REVISED JULY 2004

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3

Boldface limits are tested at +25

°C.

RF = 402Ω, RL = 100Ω, and G = +2, unless otherwise noted.

OPA820ID, IDBV

TYP

MIN/MAX OVER TEMPERATURE

TEST

PARAMETER

CONDITIONS

+25

°C

+25

0

°C to

70

−40

°C to

+85

UNITS

MIN/

MAX

TEST

LEVEL

(3)

AC PERFORMANCE

Small-Signal Bandwidth

800

MHz

typ

C

240

170

160

155

MHz

min

B

30

23

21

20

MHz

min

B

Gain-Bandwidth Product

G

≥ 20

280

220

204

200

MHz

min

B

Bandwidth for 0.1dB Gain Flatness

38

MHz

typ

C

Peaking at a Gain of +1

0.5

dB

typ

C

Large-Signal Bandwidth

85

MHz

typ

C

Slew Rate

G = +2, 2V Step

240

192

186

180

V/

µs

min

B

Rise Time and Fall Time

1.5

ns

typ

C

Settling Time to 0.02%

22

ns

typ

C

to 0.1%

18

ns

typ

C

Harmonic Distortion

2nd-Harmonic

−85

−81

−80

−79

dBc

max

B

−90

−85

−83

−81

dBc

max

B

3rd-Harmonic

−95

−90

−89

−88

dBc

max

B

−110

−105

−102

−100

dBc

max

B

Input Voltage Noise

f > 100kHz

2.5

2.7

2.8

2.9

nV/

√Hz

max

B

Input Current Noise

f > 100kHz

1.7

2.6

2.8

3.0

pA/

√Hz

max

B

Differential Gain

0.01

%

typ

C

Differential Phase

0.03

°

typ

C

66

62

61

60

dB

min

A

Input Offset Voltage

±0.2

±0.75

±1.0

±1.2

mV

max

A

Average Input Offset Voltage Drift

4

4

µV/°C

max

B

Input Bias Current

−9

−17

−19

−23

µΑ

max

A

Average Input Bias Current Drift

30

50

nA/

°C

max

B

Input Offset Current

±100

±400

±600

±700

nA

max

A

Inverting Input Bias Current Drift

5

5

nA/

°C

max

B

INPUT

±4.0

±3.8

±3.7

±3.6

V

min

A

Common-Mode Rejection Ratio

85

76

75

73

dB

min

A

Input Impedance

Differential Mode

18

 0.8

k

Ω pF

typ

C

Common Mode

6

 1.0

M

Ω pF

typ

C

OUTPUT

Output Voltage Swing

No Load

±3.7

±3.5

±3.45

±3.4

V

min

A

±3.6

±3.5

±3.45

±3.4

V

min

A

Output Current

±110

±90

±80

±75

mA

min

A

Short-Circuit Output Current

Output Shorted to Ground

±125

mA

typ

C

Closed-Loop Output Impedance

G = +2, f

≤ 100kHz

0.04

Ω

typ

C

POWER SUPPLY

Specified Operating Voltage

±5

V

typ

C

Maximum Operating Voltage

±6.0

±6.0

±6.0

v

max

A

Maximum Quiescent Current

5.6

5.75

6.2

6.4

mA

max

A

Minimum Quiescent Current

5.6

5.45

5.0

4.8

mA

min

A

Power-Supply Rejection Ratio (−PSRR)

Input Referred

72

64

63

62

dB

min

A

THERMAL CHARACTERISTICS

Specification: ID, IDBV

−40 to +85

°C

typ

C

Thermal Resistance,

D

SO-8

Junction-to-Ambient

125

°C/W

typ

C

DBV

SOT23-5

Junction-to-Ambient

150

°C/W

typ

C

(1)

Junction temperature = ambient for +25

°C specifications.

(2)

Junction temperature = ambient at low temperature limits; junction temperature = ambient +9

°C at high temperature limit for over temperature.

(3)

Test levels: (A) 100% tested at +25

°C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation. (C) Typical value only

for information.

(4)

(5)

Tested < 3dB below minimum specified CMRR at

± CMIR limits.