OPA2320-Q1_15 Datasheet, PDF (7/31 Pages) Texas Instruments – Precision, 20-MHz, 0.9-pA, Low-Noise, RRIO,CMOS Operational Amplifier

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6.6 Typical Characteristics
At T_A = 25°C, V_(CM) = V_O = mid-supply, and R_(L) = 10 kΩ, unless otherwise noted.
OPA2320-Q1
SLOS884 – SEPTEMBER 2014
14
12
10
8
6
4
2
0
Offset Voltage (mV)
25
20
15
10
5
0
0.1 0.5 0.9 1.3 1.7 2.1 2.5
2.9
Offset Drift (mV/°C)
Figure 1. Offset Voltage Production distribution
100
80
60
40
20
0
-20
-40
-60
-80
-100
-3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3
Common-Mode Voltage (V)
Representative units
V_S = ±2.75 V
Figure 3. Offset Voltage vs Common-Mode Voltage
140
10-kΩ Load
135
2-kΩ Load
130
125
120
115
110
105
100
-50 -25 0
25 50 75
Temperature (°C)
100 125 150
Figure 2. Offset Voltage Drift Distribution
160
0
Phase
140
Gain -20
120
-40
100
-60
80
-80
60
-100
40
-120
20
-140
0
-160
-20
1
10 100
V_S = ±2.5 V
1k 10k 100k 1M
Frequency (Hz)
C_(L) = 50 pF
-180
10M 100M
Figure 4. Open-Loop Gain and Phase vs Frequency
1.5
1.45
1.4
1.35
125°C
1.3
85°C
25°C
–40°C
1.25
1.5 2 2.5 3 3.5 4 4.5 5 5.5
Supply Voltage (V)
Figure 5. Open-Loop Gain vs Temperature
Figure 6. Quiescent Current vs Supply Voltage
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