OPAX140 datasheet(8/56 Pages) TI2

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6.7 Electrical Characteristics (continued)

at TA = 25°C, VS = 4.5 V (±2.25) to 36 V (±18 V), RL = 2 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLY

Quiescent current per

amplifier

IO = 0 mA

1.8

TA = –40°C to +125°C

2.7

CHANNEL SEPARATION

Channel separation

At dc

0.02

µV/V

At 100 kHz

6.8 Typical Characteristics

at TA = 25°C, VS = ±18 V, RL = 2 kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted)

Table 6-1. Table of Graphs

DESCRIPTION

FIGURE

Offset Voltage Production Distribution

Figure 6-1

Offset Voltage Drift Distribution

Figure 6-2

Offset Voltage vs Common-Mode Voltage (Maximum Supply)

Figure 6-3

Input Offset Voltage vs Temperature

Figure 6-4

IB vs Common-Mode Voltage

Figure 6-5

Output Voltage Swing vs Output Current

Figure 6-6

CMRR and PSRR vs Frequency (RTI)

Figure 6-7

Common-Mode Rejection Ratio vs Temperature

Figure 6-8

0.1-Hz to 10-Hz Noise

Figure 6-9

Input Voltage Noise Density vs Frequency

Figure 6-10

THD+N Ratio vs Frequency (80-kHz AP Bandwidth)

Figure 6-11

THD+N Ratio vs Output Amplitude

Figure 6-12

Quiescent Current vs Temperature

Figure 6-13

Quiescent Current vs Supply Voltage

Figure 6-14

Gain and Phase vs Frequency

Figure 6-15

Closed-Loop Gain vs Frequency

Figure 6-16

Open-Loop Gain vs Temperature

Figure 6-17

Open-Loop Output Impedance vs Frequency

Figure 6-18

Small-Signal Overshoot vs Capacitive Load (G = 1)

Figure 6-19

Small-Signal Overshoot vs Capacitive Load (G = –1)

Figure 6-20

No Phase Reversal

Figure 6-21

Maximum Output Voltage vs Frequency

Figure 6-22

Positive Overload Recovery

Figure 6-23

Negative Overload Recovery

Figure 6-24

Large-Signal Positive and Negative Settling Time

Figure 6-25,

Figure 6-26

Small-Signal Step Response (G = 1)

Figure 6-27

Small-Signal Step Response (G = –1)

Figure 6-28

Large-Signal Step Response (G = 1)

Figure 6-29

Large-Signal Step Response (G = –1)

Figure 6-30

Short-Circuit Current vs Temperature

Figure 6-31

OPA140, OPA2140, OPA4140

SBOS498F – JUNE 2010 – REVISED MARCH 2023

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