OPA313 Datasheet, PDF (12/36 Pages) Texas Instruments – 1-MHz, Micro-Power, Low-Noise, RRIO,1.8-V CMOS OPERATIONAL AMPLIFIER

OPA313
OPA2313
OPA4313
SBOS649C – SEPTEMBER 2012 – REVISED MARCH 2013
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TYPICAL CHARACTERISTICS (continued)
At T_A = +25 °C, V_S = 5 V, R_L = 10 kΩ connected to V_S / 2, and V_CM = V_OUT = V_S / 2, unless otherwise noted.
40
V_S = 5.5 V
f = 1 kHz
35
200
150
I_BN
30
100
I_BP
25
50
20
0
15
-50
I_OS
10
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Common-Mode Input Voltage (V)
C013
Figure 13. VOLTAGE NOISE vs COMMON-MODE VOLTAGE
-100
-50 -25
0
25
50
75 100 125
Temperature (^oC)
C014
Figure 14. INPUT BIAS AND OFFSET CURRENT vs
TEMPERATURE
100k
10k
V_S = 1.8 V
V_S = 5.5 V
1000
1
10
100
1k
10k
100k
Frequency (Hz)
C015
Figure 15. OPEN-LOOP OUTPUT IMPEDANCE vs
FREQUENCY
6
5
V_S = 5.5 V
4
3
V_S = 1.8 V
R_L = 10 k
C_L = 10 pF
2
1
0
1000
10k
100k
1M
Frequency (Hz)
C016
Figure 16. MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
AND SUPPLY VOLTAGE
3
2
1
0
+125 o^oC
+25o^oCC
-4-400oC^oC
-1
-2
-3
0
5
10
15
20
Output Current (mA)
C017
Figure 17. OUTPUT VOLTAGE SWING vs OUTPUT
CURRENT (Over Temperature)
40
G = +10 V/V
20
G = +1 V/V
0
G = -1 V/V
V_S = 1.8 V
-20
10 100 1k 10k 100k 1M
Frequency (Hz)
10M
100M
C018
Figure 18. CLOSED-LOOP GAIN vs FREQUENCY (Minimum
Supply)
12
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