OPA4316 Datasheet, PDF (12/46 Pages) Texas Instruments – OPAx316 10-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

OPA316, OPA2316, OPA2316S, OPA4316
SBOS703D – APRIL 2014 – REVISED DECEMBER 2014
www.ti.com
Typical Characteristics (continued)
At T_A = 25°C, V_S = 5.5 V, R_L = 10 kΩ connected to V_S / 2, V_CM = V_S / 2, and V_OUT = V_S / 2, unless otherwise noted.
200
1000
150
V_S = 1.8 V, (V-) - 9”9_CM ”9- 1.4 V
100
50
750
500
V_S = 1.8 V, (V-) - 9”9_CM ”9
250
0
±50
V_S = 5.5 V, (V-) - 9”9_CM ”9- 1.4 V
0
±250
V_S = 5.5 V, (V-) - 9”9_CM ”99
±100
±500
±150
±750
±200
±75 ±50 ±25
0 25 50 75
Temperature (ƒC)
100 125 150
C001
±1000
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 13. CMRR vs Temperature (Narrow Range)
100
80
60
40
20
0
-20
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 14. CMRR vs Temperature (Wide Range)
Peak-to-Peak Noise = V_RMS × 6.6 = 3 V_pp
Time (1 s/div)
C014
Figure 15. PSRR vs Temperature
1000
100
10
1
0.1
1
10
100
1k
10k 100k
Frequency (Hz)
C015
Figure 17. Input Voltage Noise Spectral Density vs
Frequency
Figure 16. 0.1-Hz to 10-Hz Input Voltage Noise
16
15
14
13
12
11
10
9
8
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Common-Mode Voltage (V)
C039
ƒ = 1 kHz
Figure 18. Input Voltage Noise vs Common-Mode Voltage
12
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