TLE2142-Q1 Datasheet, PDF (15/23 Pages) Texas Instruments – Excalibur™ LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIER

TLE2142-Q1
www.ti.com....................................................................................................................................................................................................... SLOS628 – JULY 2009
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
4
T_A = 125°C
3.5
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
3.8
V_O = 0
No Load
3.6
V_{CC ±} = ± 15 V
T_A = 25°C
3
T_A = − 55°C
3.4
V_{CC ±} = ± 2.5 V
3.2
2.5
2
0
250
V_O = 0
No Load
4
8
12
16
20
24
|V_{CC ±}| − Supply Voltage − V
Figure 21.
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
V_{CC ±} = ± 15 V
R_S = 20 Ω
200
T_A = − 55°C
150
T_A = 125°C
100
T_A = 25°C
50
3
2.8
−75 −50 −25 0 25 50 75 100 125 150
T_A − Free-Air Temperature − °C
Figure 22.
INPUT NOISE VOLTAGE
OVER A 10-SECOND PERIOD
750
V_{CC ±} = ± 15 V
f = 0.1 to 10 Hz
500 ^TA ^{= 25°C}
250
0
− 250
− 500
− 750
0
1
10
100
1k
10 k
0
2
4
6
8
10
f − Frequency − Hz
t − Time − s
Figure 23.
Figure 24.
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TLE2142-Q1
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