OPA320 datasheet(7/36 Pages) TI2

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140

135

130

125

120

115

110

105

100

-50

150

Temperature (°C)

100

125

-25

10-kΩ Load

2-kΩ Load

1.5

1.45

1.4

1.35

1.3

1.25

1.5

5.5

Supply Voltage (V)

2.5

4.5

3.5

125°C

85°C

25°C

–40°C

100

–20

100

–

–3

Common-Mode Voltage (V)

–2.5 –2 –1.5

0.5

–0.5

–1

1.5

2.5

160

140

120

100

-20

100M

Frequency (Hz)

100k

10M

100

10k

-20

100

120

140

160

180

Phase

Gain

Offset Voltage (µV)

0.1

Offset Drift (µV/°C)

0.5

0.9

1.3

1.7

2.5

2.1

2.9

OPA320-Q1, OPA2320-Q1

www.ti.com

SLOS884B – SEPTEMBER 2014 – REVISED DECEMBER 2018

Product Folder Links: OPA320-Q1 OPA2320-Q1

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6.6 Typical Characteristics

at TA = 25°C, V(CM) = VO = mid-supply, and R(L) = 10 kΩ (unless otherwise noted)

Figure 1. Offset Voltage Production Distribution

Figure 2. Offset Voltage Drift Distribution

Representative units, VS = ±2.75 V

Figure 3. Offset Voltage vs Common-Mode Voltage

VS = ±2.5 V, C(L) = 50 pF

Figure 4. Open-Loop Gain and Phase vs Frequency

Figure 5. Open-Loop Gain vs Temperature

Figure 6. Quiescent Current vs Supply Voltage

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