OPA2314-Q1 Datasheet, PDF (7/28 Pages) Texas Instruments – 3-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

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140
0
120
-20
100
-40
80
-60
60
-80
40
-100
20
-120
0
-140
-20
1
-160
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
R_L = 10 kΩ / 10 pF
V_S = ±2.5 V
Figure 1. Open-loop Gain and Phase vs Frequency
180
170
160
150
140
130
120
110
100
90
80
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Supply Voltage (V)
OPA2314-Q1
SLOS896A – DECEMBER 2014 – REVISED JANUARY 2015
140
10 kΩ, 5.5 V
2 kΩ, 5.5 V
10 kΩ, 1.8 V
130
120
110
100
-50 -25
0
25
50
75
Temperature (°C)
100 125
Figure 2. Open-Loop Gain vs Temperature
160
V_S = 5.5 V
155
V_S = 1.8 V
150
145
140
135
130
125
120
-50 -25
0
25
50
75
Temperature (°C)
100 125
Figure 3. Quiescent Current vs Supply
12
10
8
6
4
2
0
Offset Voltage (mV)
Figure 4. Quiescent Current vs Temperature
30
25
20
15
10
5
0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Offset Voltage Drift (µV/°C)
Figure 5. Offset Voltage Production Distribution
Figure 6. Offset Voltage Drift Distribution
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