OP27CJGB Datasheet, PDF (13/22 Pages) Texas Instruments – LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

OP27A, OP27C
LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL-AMPLIFIER
SLOS100E − FEBRUARY 1989 − REVISED FEBRUARY 2010
TYPICAL CHARACTERISTICS
OP27A
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
10
9
V_{CC ±} = ± 15 V
8
R_S = 20 Ω
7
BW = 1 Hz
6
T_A = 25°C
5
4
3
1/f Corner = 2.7 Hz
2
1
1
10
100
1000
f − Frequency − Hz
Figure 21
SHORT-CIRCUIT OUTPUT CURRENT
vs
ELAPSED TIME
60
V_{CC ±} = ± 15 V
T_A = 25°C
50
40
I_{OS −}
30
I_{OS +}
ÁÁÁÁÁÁ
20
10
0
1
2
3
4
5
t − Time − minutes
Figure 22
SUPPLY CURRENT
vs
TOTAL SUPPLY VOLTAGE
5
4
3
ÁÁÁÁÁÁ ₂
T_A = 125°C
T_A = − 55°C
T_A = 25°C
1
5
15
25
35
45
V_{CC +} − V_{CC −} − Total Supply Voltage − V
Figure 23
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