TLE2142-Q1_15 Datasheet, PDF (10/25 Pages) Texas Instruments – Excalibur™ LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIER

TLE2142-Q1
SLOS628 – JULY 2009....................................................................................................................................................................................................... www.ti.com
TLE2142
DISTRIBUTION OF
INPUT OFFSET VOLTAGE
24
236 Units Tested From 1 Wafer Lot
V_{CC ±} = ± 15 V
20 ^TA ^{= 25°C}
P Package
16
12
8
4
0
−800 −600 −400 −200 0 200 400 600 800
V_IO − Input Offset Voltage − µV
Figure 1.
INPUT BIAS CURRENT
vs
COMMON-MODE INPUT VOLTAGE
0
V_{CC ±} = ± 2.5 V
− 0.2
− 0.4
− 0.6
− 0.8
−1
−1.2
T_A = 125°C
T_A = 25°C
T_A = − 55°C
INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
20
V_O = 0
18 _{VIC = 0}
16
14
12
10
V_{CC ±} = ± 2.5 V
8
6
V_{CC ±} = ± 15 V
4
2
0
−75 −50 −25 0 25 50 75 100 125 150
T_A − Free-Air Temperature − °C
Figure 2.
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
−1000
V_O = 0
V_IC = 0
− 900
− 800
V_{CC ±} = ± 2.5 V
− 700
− 600
V_{CC ±} = ± 15 V
−1.4
−3 −2.5 −2 −1.5 −1 −0.5 0 0.5 1
V_IC − Common-Mode Input Voltage − V
Figure 3.
− 500
−75 −50 −25 0 25 50 75 100 125 150
T_A − Free-Air Temperature − °C
Figure 4.
10
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