OPA4314AIPWR datasheet(7/36 Pages) TI

Part #	OPA4314AIPWR

Description	3-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

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Manufacturer	TI [Texas Instruments]

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SBOS563F – MAY 2011 – REVISED AUGUST 2013

TYPICAL CHARACTERISTICS

Table 1. Characteristic Performance Measurements

TITLE

FIGURE

Open-Loop Gain and Phase vs Frequency

Figure 1

Open-Loop Gain vs Temperature

Figure 2

Quiescent Current vs Supply Voltage

Figure 3

Quiescent Current vs Temperature

Figure 4

Offset Voltage Production Distribution

Figure 5

Offset Voltage Drift Distribution

Figure 6

Offset Voltage vs Common-Mode Voltage (Maximum Supply)

Figure 7

Offset Voltage vs Temperature

Figure 8

CMRR and PSRR vs Frequency (RTI)

Figure 9

CMRR and PSRR vs Temperature

Figure 10

0.1-Hz to 10-Hz Input Voltage Noise (5.5 V)

Figure 11

Input Voltage Noise Spectral Density vs Frequency (1.8 V, 5.5 V)

Figure 12

Input Voltage Noise vs Common-Mode Voltage (5.5 V)

Figure 13

Input Bias and Offset Current vs Temperature

Figure 14

Open-Loop Output Impedance vs Frequency

Figure 15

Maximum Output Voltage vs Frequency and Supply Voltage

Figure 16

Output Voltage Swing vs Output Current (over Temperature)

Figure 17

Closed-Loop Gain vs Frequency, G = 1, –1, 10 (1.8 V)

Figure 18

Closed-Loop Gain vs Frequency, G = 1, –1, 10 (5.5 V)

Figure 19

Small-Signal Overshoot vs Load Capacitance

Figure 20

Small-Signal Step Response, Noninverting (1.8 V)

Figure 21

Small-Signal Step Response, Noninverting ( 5.5 V)

Figure 22

Large-Signal Step Response, Noninverting (1.8 V)

Figure 23

Large-Signal Step Response, Noninverting ( 5.5 V)

Figure 24

Positive Overload Recovery

Figure 25

Negative Overload Recovery

Figure 26

No Phase Reversal

Figure 27

Channel Separation vs Frequency (Dual)

Figure 28

THD+N vs Amplitude (G = +1, 2 k

Ω, 10 kΩ)

Figure 29

THD+N vs Amplitude (G = –1, 2 k

Ω, 10 kΩ)

Figure 30

THD+N vs Frequency (0.5 VRMS, G = +1, 2 kΩ, 10 kΩ)

Figure 31

EMIRR

Figure 32

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