6.6 Typical Characteristics (continued)

at TA = 25°C, VS = (V+) − (V−) = 85 V, ILIMIT = 100 mA, VCM = VOUT = VS/2, and RL = 10 kΩ connected to VS/2 (unless

otherwise noted)

Current Limit Set (mA)

20

40

60

80 100 120 140 160 180 200 220 240 260

-5

-3

-1

1

3

5

7

9

11

13

15

TA = -40°C

TA = 25°C

TA = 85°C

VS = 85 V, RL = 10 Ω to mid-supply

Figure 6-37. Output Sourcing Current Error vs Current Limit Set

Current Limit Set (mA)

20

40

60

80 100 120 140 160 180 200 220 240 260

-5

-4

-3

-2

-1

0

1

2

3

4

5

6

7

8

TA = -40°C

TA = 25°C

TA = 85°C

VS = 85 V, RL = 10 Ω to mid-supply

Figure 6-38. Output Sinking Current Error vs Current Limit Set

Temperature (°C)

-40

-25

-10

5

20

35

50

65

80

95

110 125

96.5

96.6

96.7

96.8

96.9

97

Sinking

Sourcing

ILIMIT = 100 mA

Figure 6-39. Short Circuit Current vs Temperature

Temperature (°C)

-40

-25

-10

5

20

35

50

65

80

95

110 125

253

254

255

256

257

258

Sinking

Sourcing

ILIMIT = 250 mA

Figure 6-40. Short Circuit Current vs Temperature

Frequency (Hz)

10

20

30

50

100

200

300

500

1000

2000

3000

5000

10000

1m 10m 100m

1

10

100

1k

10k 100k 1M 10M

Figure 6-41. Open-Loop Output Impedance vs Frequency

Time (1 s/div)

Figure 6-42. 0.1-Hz to 10-Hz Noise

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OPA593

SBOS659C – JANUARY 2022 – REVISED DECEMBER 2022

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