Datasheet

Frequency(Hz)
Gain(dB)
10k1k
100M
50
40
30
20
10
0
-10
-20
-30
100k 1M 10M100
G=+101
G=+11
G=+1
Frequency(Hz)
Gain(dB)
10
100M
140
120
100
80
60
40
20
0
-20
Phase( )°
0
-45
-90
-135
-180
1 100 1k 10k 100k 1M 10M
Phase
Gain
Temperature(°C)
A (mV/V)
OL
1.2
1.0
0.8
0.6
0.4
0.2
0-25-50 25 50 75 100
150125
-75
Temperature(°C)
R =1kW
L
Frequency(Hz)
Open-LoopOutputImpedance(Z )
O
10k1k
100M
1000
100
10
1
100k 1M 10M100
5V/div
0.5ms/div
+18V
-18V
37V
PP
SineWave
( 18.5V)±
OPA827
Output
Output
CapacitiveLoad(pF)
Overshoot(%)
200100
1000
70
60
50
40
30
20
10
0
0
300 400 500 600 700 800 900
100mVOutputStep
G=+1
G= 1-
OPA827
www.ti.com SBOS376H –NOVEMBER 2006–REVISED MAY 2012
TYPICAL CHARACTERISTICS: V
S
= ±18V (continued)
At T
A
= +25°C, R
L
= 10kΩ connected to midsupply, and V
CM
= V
OUT
= midsupply, unless otherwise noted.
OPEN-LOOP GAIN AND PHASE CLOSED-LOOP GAIN
vs FREQUENCY vs FREQUENCY
Figure 24. Figure 25.
OPEN-LOOP GAIN OPEN-LOOP OUTPUT IMPEDANCE
vs TEMPERATURE vs FREQUENCY
Figure 26. Figure 27.
SMALL-SIGNAL OVERSHOOT
vs CAPACITIVE LOAD NO PHASE REVERSAL
Figure 28. Figure 29.
Copyright © 2006–2012, Texas Instruments Incorporated 9