OPA2314AIDGK datasheet(7/31 Pages) TI1

Part #	OPA2314AIDGK

Description	3-MHz, Low-Power, Low-Noise, RRI/O, 1.8-V CMOS OPERATIONAL AMPLIFIER

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Manufacturer	TI1 [Texas Instruments]

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OPA314

OPA2314

OPA4314

www.ti.com

SBOS563B

– MAY 2011 – REVISED DECEMBER 2011

TYPICAL CHARACTERISTICS

Table 1. Characteristic Performance Measurements

GRAPH/DESCRIPTION

FIGURE NO

Open-Loop Gain/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 (Max 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 Temp)

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, 2k

Ω, 10kΩ)

Figure 29

THD+N vs Amplitude (G =

–1, 2kΩ, 10kΩ)

Figure 30

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

Figure 31

EMIRR

Figure 32

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