OPA4322-Q1 datasheet(11/39 Pages) TI1

Part #	OPA4322-Q1

Description	20-MHz, Low-Noise, 1.8-V, RRI/O, CMOS Operational Amplifier

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Manufacturer	TI1 [Texas Instruments]

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11 / 39 page

1.6

1.55

1.5

1.45

1.4

1.35

1.3

1.5

5.5

SupplyVoltage(V)

4

4.5

5

2

2.5

3

3.5

+125 C

°

+85 C

°

+25 C

°

-

°

40 C

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

-100

0

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

I

OS

I

B+

I

B-

1

0.8

0.6

0.4

0.2

0

0.2

0.4

0.6

0.8

1

-

0.9

2.9

SupplyVoltage( V)

±

1.1

1.3

1.5

1.7

2.5

I

B-

I

B+

2.3

2.1

1.9

2.7

6

5

4

3

2

1

0

1

2

3

4

5

6

-

-3

3

Common-ModeVoltage(V)

-2.5

-2

-1.5

-1

1

0.5

0

-0.5

1.5

I

B+

I

B-

I

OS

2

2.5

125

120

115

110

105

100

95

90

85

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

140

120

100

80

60

40

20

0

20

-

1

100M

Frequency(Hz)

100k

1M

10M

10

100

1k

10k

-20

40

60

80

100

120

140

160

180

-

R =10k ,50pF

V = 2.5V

W

L

S

±

Phase

Gain

11

OPA322-Q1

OPA2322-Q1

OPA4322-Q1

www.ti.com

SLOS856B – JUNE 2013 – REVISED MAY 2017

Product Folder Links: OPA322-Q1 OPA2322-Q1 OPA4322-Q1

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7 Typical Characteristics

at TA = 25°C, VCM = VOUT = midsupply, and RL = 10 kΩ (unless otherwise noted)

Figure 1. Open-Loop Gain and Phase vs Frequency

Figure 2. Open-Loop Gain vs Temperature

Figure 3. Input Bias Current vs Supply Voltage

Figure 4. Input Bias Current

vs Common-Mode Voltage

Figure 5. Input Bias Current vs Temperature

Figure 6. Quiescent Current vs Supply Voltage Per Amplifier

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OPA4322-Q1 Datasheet(PDF) 11 Page - Texas Instruments

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