OPA358

SB0S296C − MARCH 2004 − REVISED FEBRUARY 2005

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3

ELECTRICAL CHARACTERISTICS: VS = +2.7V to +3.3V Single-Supply

Boldface limits apply over the specified temperature range, TA = −40°C to +85°C.

All specifications at TA = +25°C, RL = 150Ω connected to VS/2, unless otherwise noted.

OPA358

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

OFFSET VOLTAGE

Input Offset Voltage

VOS

VS = +3.3V

±2

±6

mV

Over Temperature

Specified Temperature Range

±15

mV

Drift

dVOS/dT

Specified Temperature Range

5

µV/°C

vs. Power Supply

PSRR

VS = +2.7V to +3.3V

±80

±350

µV/V

INPUT BIAS CURRENT

Input Bias Current

IB

±0.3

±50

pA

Input Offset Current

IOS

±1

±50

pA

NOISE

Input Voltage Noise Density

en

f = 1MHz

6.4

nV/

√Hz

INPUT VOLTAGE RANGE

Common-Mode Voltage Range

VCM

(V−) − 0.1

(V+) − 1.0

V

Common-Mode Rejection Ratio

CMRR

VS = +3.3V, −0.1V < VCM < 2.3V

60

80

dB

Specified Temperature Range

60

dB

INPUT IMPEDANCE

Differential

1013 || 1.5

Ω || pF

Common-Mode

1013 || 1.5

Ω || pF

OPEN-LOOP GAIN

Open-Loop Voltage Gain

AOL

VS = +3.3V, 0.1V < VO < 3.1V

84

92

dB

Over Temperature

See Typical Characteristics

FREQUENCY RESPONSE

Gain-Bandwidth Product

GBW

G = +10, RL = 1kΩ

80

MHz

Bandwidth for 0.1dB Gain Flatness

f0.1dB

G = +2, VO = 100mVPP, RF = 560Ω

12

MHz

Bandwidth for 0.5dB Gain Flatness

f0.5dB

G = +2, VO = 100mVPP, RF = 560Ω

25

MHz

Slew Rate

SR

VS = +3.3V, G = +2, 2.5V Output Step

55

V/

µs

Settling Time to 0.1%

G = 1, RL = 150Ω

35

ns

Differential Gain Error

PAL, RL = 150Ω

0.3

%

Differential Phase Error

PAL, RL = 150Ω

0.7

°

OUTPUT

Voltage Output Swing from Rail

VS = +3.3V, AOL > 84dB

(V−) + 100

(V+) − 200

mV

Over Temperature

VS = +3.3V

(V−) + 100

(V+) − 300

mV

VS = +3.3V, VIN = 0V, RL = 150Ω to GND

5

mV

Output Current(1)

IO

VS = +3.3V, 0.5V from Supplies

±50

mA

Open-Loop Output Impedance

f = 1MHz, IO = 0

20

Ω

POWER SUPPLY

Specified Voltage Range

VS

2.7

3.3

V

Minimum Operating Voltage Range

2.5 to 3.6

V

Quiescent Current

IQ

VS = +3.3V, Enabled, IO = 0

5.2

7.5

mA

Specified Temperature Range

8.5

mA

ENABLE/SHUTDOWN FUNCTION

Disabled (logic−LOW Threshold)

0.8

V

Enabled (logic−HIGH Threshold)

1.6

V

Enable Time

1.5

µs

Disable Time

50

ns

Shutdown Current

VS = +3.3, Disabled

2.5

5

µA

TEMPERATURE RANGE

Specified Range

−40

+85

°C

Operating Range

−40

+85

°C

Storage Range

−65

+150

°C

Thermal Resistance

qJA

SC70

250

°C/W

(1) See typical characteristics chart, Output Voltage Swing vs Output Current.