OPA361

SBOS334A − SEPTEMBER 2005 − REVISED JANUARY 2006

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3

ELECTRICAL CHARACTERISTICS: VS = +2.5V to +3.3V

Boldface limits apply over the temperature range, TA = −40°C to +125°C.

At TA = +25°C, RL = 150Ω connected to GND, unless otherwise noted.

OPA361

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

OFFSET LEVEL-SHIFT VOLTAGE

Output Level-Shift Voltage(1)

VOLS

VS = +2.8V, VIN = GND

−3

11

55

mV

Over Temperature

20

mV

vs Power Supply

PSRR

VS = +2.5V to +3.3V

±80

µV/V

INPUT VOLTAGE RANGE

Input Voltage Range(2)

VCM

VS = 2.5V

GND

0.42

V

VS = 2.8V

GND

0.48

V

VS = 3.3V

GND

0.55

V

Input Resistance (+In)

RIN

450

510

550

Ω

RSET Resistance

RSET

3600

4070

4400

Ω

Matching of RIN and RSET

2

0.5

%

VOLTAGE GAIN

∆VOUT/∆VIN, VS = +2.5V, VINMIN =0V,VINMAX = 0.42V

5.06

5.17

5.28

V/V

∆VOUT/∆VIN, VS = +2.8V, VINMIN =0V,VINMAX = 0.48V

5.06

5.17

5.28

V/V

∆VOUT/∆VIN, VS = +3.3V, VINMIN =0V,VINMAX = 0.55V

5.06

5.17

5.28

V/V

FREQUENCY RESPONSE

Filter Response

Cutoff Frequency

f−3dB

9

MHz

Normalized Gain: fIN = 4.5MHz

VO = 2VPP

−0.1

dB

fIN = 27MHz

VO = 2VPP

−18

dB

fIN = 54MHz

VO = 2VPP

−23

dB

Differential Gain Error

RL = 150Ω

1.2

%

Differential Phase Error

RL = 150Ω

1.6

degrees

Group Delay Variation

100kHz, 4.5MHz

26

ns

Signal-to-Noise Ratio

SNR

100% White Signal

65

dB

OUTPUT

Positive Voltage Output Swing from Rail

VS = +2.8V, VIN = 0.7V, RL = 150Ω to GND

130

250

mV

Negative Voltage Output Swing from Rail

VS = +2.8V, VIN = −0.05V, RL = 150Ω to GND

0.15

5

mV

Positive Voltage Output Swing from Rail

VS = +2.8V, VIN = 0.7V, RL = 75Ω to GND

260

mV

Negative Voltage Output Swing from Rail

VS = +2.8V, VIN = −0.05V, RL = 75Ω to GND

2

mV

Output Leakage

VS = +2.8V, Disabled, VO = 2V

0.3

100

nA

Output Current(3)

IO

VS = +2.8V

±80

mA

POWER SUPPLY

Specified Voltage Range

VS

2.5

3.3

V

Quiescent Current

IQ

VS = +2.8V, Enabled, IO = 0, VOUT = 1.4V

5.3

7.5

mA

Over Temperature

Specified Temperature Range

9

mA

ENABLE/SHUTDOWN FUNCTION

Disabled (logic-LOW threshold)

0

0.35

V

Enabled (logic-HIGH threshold)

1.3

VS

V

Enable Time

1.5

µs

Disable Time

50

ns

Shutdown Current

VS = +2.8V, Disabled

1.5

3

µA

TEMPERATURE RANGE

Specified/Operating Range

−40

+125

°C

Storage Range

−65

+150

°C

Thermal Resistance

qJA

SC70

250

°C/W

(1) Output referred.

(2) Limited by output swing and internal G = 5.2V/V.

(3) See typical characteristics Output Voltage Swing vs Output Current.