OPA727AIDGKT Datasheet, PDF (7/28 Pages) Texas Instruments – e-trim 20MHz, High Precision CMOS

OPA727, OPA2727
OPA4727, OPA728
www.ti.com
SBOS314H – SEPTEMBER 2004 – REVISED APRIL 2007
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = ±6V, R_L = 10kΩ connected to V_S/2, and V_OUT = V_S/2, unless otherwise noted.
100k
10k
1k
100
INPUT BIAS CURRENT
vs COMMON-MODE VOLTAGE
+125°C
+85°C
+25°C
10
–10
–100 ^+25°C
I_B < ± 10pA
–1k
–10k
+85°C
+125°C
–100k
–6
–4
–2
0
2
4
6
Common-- Mode Voltage (V)
Figure 7.
OFFSET CURRENT vs TEMPERATURE
10k
1k
100
10
1
0.1
0.01
–50 –25 0
25 50 75
Temperature (°C)
100 125 150
Figure 8.
OPEN-LOOP GAIN vs TEMPERATURE
140
POWER-SUPPLY REJECTION RATIO vs TEMPERATURE
120
130
R_L = 100kW
120
100
110
R_L = 1kW
100
80
90
80
–50 –25 0
25 50 75
Temperature (°C)
Figure 9.
100 125 150
60
–50 –25 0
25 50 75
Temperature (°C)
Figure 10.
100 125 150
COMMON-MODE REJECTION RATIO vs TEMPERATURE
110
QUIESCENT CURRENT vs TEMPERATURE
5
100
4
90
3
80
2
70
60 ^{(V–) £ VCM £ (V+) – 2V}
–50 –25 0 25 50 75
Temperature (°C)
Figure 11.
100 125 150
1
0
–50 –25 0
25 50 75
Temperature (°C)
Figure 12.
100 125 150
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