OffsetVoltageDrift( V/ C)

m

°

OffsetVoltage( V)

m

-

18

-

12

-

6

0

6

12

V

(V)

CM

3500

2500

1500

500

500

1500

2500

3500

-

-

-

-

0

10TypicalUnitsShown

18

10

8

6

4

2

0

2

4

6

8

10

-

-

-

-

-

-18

-12

-6

0

6

12

18

Common-ModeVoltage(V)

V = 18V

S

±

+I

B

I

OS

-IB

Common-ModeRange

0

10

20

30

40

50

OutputCurrent(mA)

+85 C

°

+25 C

°

-40 C

°

18.0

17.5

17.0

16.5

16.0

-16.0

16.5

17.0

17.5

18.0

-

-

-

-

+125 C

°

160

140

120

100

80

60

40

20

0

1

10

100

1k

10k

100k

1M

10M

100M

Frequency(Hz)

CMRR

+PSRR

-PSRR

OPA141

OPA2141

OPA4141

SBOS510B – MARCH 2010 – REVISED MAY 2010

www.ti.com

TYPICAL CHARACTERISTICS

At TA = +25°C, VS = ±18V, RL = 2kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted.

OFFSET VOLTAGE PRODUCTION DISTRIBUTION

OFFSET VOLTAGE DRIFT DISTRIBUTION

Figure 2.

Figure 3.

OFFSET VOLTAGE vs COMMON-MODE VOLTAGE

IB AND IOS vs COMMON-MODE VOLTAGE

Figure 4.

Figure 5.

OUTPUT VOLTAGE SWING vs OUTPUT CURRENT

(MAX SUPPLY)

CMRR AND PSRR vs FREQUENCY (Referred to Input)

Figure 6.

Figure 7.

8

Copyright © 2010, Texas Instruments Incorporated

Product Folder Link(s): OPA141 OPA2141 OPA4141