OPA2348AIDCNT datasheet(4/14 Pages) TI

Part #	OPA2348AIDCNT

Description	1MHz, 45UA, CMOS, Rail-to-Rail OPERATIONAL AMPLIFIERS

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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4 / 14 page

OPA348, 2348, 4348

4

SBOS213C

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TYPICAL CHARACTERISTICS

At TA = +25°C, RL = 100kΩ connected to VS / 2 and VOUT = VS / 2, unless otherwise noted.

PSRR AND CMRR vs FREQUENCY

10

Frequency (Hz)

100

1k

10k

100k

1M

10M

100

80

60

40

20

0

PSRR

CMRR

MAXIMUM OUTPUT VOLTAGE vs FREQUENCY

Frequency (Hz)

1k

10k

1M

100k

10M

6

5

4

3

2

1

0

V

S = 5.5V

V

S = 5V

V

S = 2.5V

CHANNEL SEPARATION vs FREQUENCY

10

Frequency (Hz)

100

1k

10k

100k

1M

10M

140

120

100

80

60

OUTPUT VOLTAGE SWING vs OUTPUT CURRENT

0

Output Current (mA)

510

–40

°C

–40

°C

+125

°C

+125

°C

+25

°C

V

S = ±2.5V

+25

°C

15

20

2.5

2

1.5

1

0.5

0

–0.5

–1

–1.5

–2

–2.5

Sourcing Current

Sinking Current

OPEN-LOOP GAIN AND PHASE vs FREQUENCY

0.1

0

–45

–90

–135

–180

Frequency (Hz)

1

100

10

10k

1k

100k

1M

10M

140

120

100

80

60

40

20

0

–20

Gain

Phase

QUIESCENT AND SHORT-CIRCUIT CURRENT

vs SUPPLY VOLTAGE

2

13

10

7

4

1

Supply Voltage (V)

2.5

3

3.5

4

4.5

55.5

65

55

45

35

25

I

Q

I

SC

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OPA2348AIDCNT Datasheet(PDF) 4 Page - Texas Instruments

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