5.8 Typical Characteristics (continued)

at TA = 25°C, V+ = 2.75V, V– = –2.75V, RL = 10kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2 (unless otherwise

noted)

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

140

100

110

120

130

140

150

160

170

180

D40_

VS = 1.5 V

VS = 5.5 V

VCM = VS/2

Figure 5-37. Quiescent Current vs Temperature

Capacitive Load (pF)

0

50

100

150

200

250

0

10

20

30

40

50

60

D010

RISO = 0 :, Overshoot (+)

RISO = 0 :, Overshoot (-)

RISO = 50 :, Overshoot (+)

RISO = 50 :, Overshoot (-)

G = –1

VIN = 100mVpp

Figure 5-38. Small Signal Overshoot vs Capacitive Load

Capacitive Load (pF)

0

50

100

150

200

250

0

10

20

30

40

50

60

D023

RISO = 0 :, Overshoot (+)

RISO = 0 :, Overshoot (-)

RISO = 50 :, Overshoot (+)

RISO = 50 :, Overshoot (-)

G = 1

VIN = 100mVpp

Figure 5-39. Small Signal Overshoot vs Capacitive Load

Capacitive Load (pF)

20

40

60

80

100 120 140 160 180 200 220 240

27

30

33

36

39

42

45

48

51

54

57

D004

Figure 5-40. Phase Margin vs Capacitive Load

Time (40 µs/div)

-4

-3

-2

-1

0

1

2

3

4

D021

VIN

VOUT

G = 1

VIN = 6 VPP

Figure 5-41. No Phase Reversal

Time (1 Ps/div)

-3

-2

-1

0

1

2

3

D22_

Input

Output

G = –10

VIN = 600 mVPP

Figure 5-42. Overload Recovery

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OPA310-Q1

SBOSAI0A – DECEMBER 2023 – REVISED MAY 2024

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