OPA234UA 参数 Datasheet PDF下载

ELECTRICAL CHARACTERISTICS: V

S

= +2.7V

At T

A

= 25°C, V

S

= +2.7V, R

L

= 10kΩ connected to V

S

/2, and V

OUT

= V

S

/2, unless otherwise noted.

OPA234UA, EA

OPA2234UA

OPA4234UA, U

MAX

±100

±150

±3

10

MIN

TYP

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

(V+) –1

106

10

7

|| 5

10

10

|| 6

108

86

125

96

0.35

0.2

6

16

8

(V+) –1

0.25

(V+) –1

0.1

(V+) –0.6

0.05

(V+) –0.65

0.05

±8

1000

+2.7

+2.7

I

Q

I

O

= 0

–40

–40

–55

250

+36

300

+85

+125

+125

100

150

220

80

110

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

100

86

✻

86

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

✻

MAX

±250

±350

✻

20

UNITS

µV

µV

µV/°C

µV/V

µV/mo

µV/V

nA

n

nV/√Hz

fA/√Hz

V

dB

Ω

|| pF

Ω

|| pF

dB

dB

MHz

V/µs

µs

µs

µs

V

V

V

V

mA

pF

V

V

µA

°C

°C

°C

°C/W

°C/W

°C/W

°C/W

°C/W

OPA234U, E

OPA2234U

PARAMETER

OFFSET VOLTAGE

Input Offset Voltage

OPA234E, EA

vs Temperature

(1)

vs Power Supply

vs Time

Channel Separation (Dual, Quad)

INPUT BIAS CURRENT

Input Bias Current

(2)

Input Offset Current

NOISE

Input Voltage Noise Density

Current Noise Density

INPUT VOLTAGE RANGE

Common-Mode Voltage Range

Common-Mode Rejection

INPUT IMPEDANCE

Differential

Common-Mode

OPEN-LOOP GAIN

Open-Loop Voltage Gain

FREQUENCY RESPONSE

Gain-Bandwidth Product

Slew Rate

Settling Time: 0.1%

0.01%

Overload Recovery Time

A

OL

V

OS

dV

OS

/dT

PSRR

CONDITION

V

CM

= 1.35V

Operating Temperature Range

V

S

= +2.7V to +30V, V

CM

= 1.7V

MIN

TYP

±40

±100

±0.5

3

0.2

0.3

–15

±1

25

80

–0.1

91

I

B

I

OS

v

n

i

n

V

CM

= 1.35V

V

CM

= 1.35V

f = 1kHz

–30

±5

–50

✻

CMRR

V

CM

= –0.1V to 1.7V

V

CM

= 1.35V

V

O

= 0.25V to 1.7V

R

L

= 10kΩ

R

L

= 2kΩ

C

L

= 100pF

G = 1, 1V Step, C

L

= 100pF

G = 1, 1V Step, C

L

= 100pF

(V

IN

) (Gain) = V

S

R

L

= 10kΩ to V

S

/2

R

L

= 10kΩ to V

S

/2

R

L

= 10kΩ to Ground

R

L

= 10kΩ to Ground

G = +1

GBW

SR

OUTPUT

Voltage Output: Positive

Negative

Positive

Negative

Short-Circuit Current

I

SC

Capacitive Load Drive (Stable Operation)

(3)

POWER SUPPLY

Specified Operating Voltage

Operating Voltage Range

Quiescent Current (per amplifier)

TEMPERATURE RANGE

Specified Range

Operating Range

Storage

Thermal Resistance

8-Pin DIP

SO-8 Surface-Mount

MSOP-8 Surface-Mount

14-Pin DIP

SO-14 Surface-Mount

✻

Specifications same as OPA234U, E.

θ

JA

NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See

Small-Signal Overshoot vs Load

Capacitance

typical curve.

OPA234, OPA2234, OPA4234

SBOS055B

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