TLE2144-EP_15 Datasheet, PDF (26/33 Pages) Texas Instruments – Excalibur™ LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIER

TLE2141-EP
TLE2142-EP
TLE2144-EP
SLOS577 – MAY 2008........................................................................................................................................................................................................ www.ti.com
SMALL-SIGNAL
PULSE RESPONSE
100
50
0
UNITY-GAIN BANDWIDTH
vs
LOAD CAPACITANCE
7
T_A = − 55°C
6
V_{CC ±} = ± 15 V
R_L = 2 kΩ
T_A = 25°C
5
T_A = 125°C
4
− 50
−100
14
12
10
8
6
4
2
0
10
V_{CC ±} = ± 15 V
A_VD = −1
R_L = 2 kΩ
C_L = 300 pF
T_A = 25°C
0
400
800
1200
t − Time − ns
Figure 33.
GAIN MARGIN
vs
LOAD CAPACITANCE
1600
T_A = − 55°C
V_{CC ±} = ± 15 V
A_VD = 1
R_L = 2 kΩ to ∞
V_O = − 10 V to 10 V
T_A = 125°C
T_A = 25°C
100
1000
C_L − Load Capacitance − pF
Figure 35.
10000
3
2
1
10
70°
60°
50°
40°
100
1000
C_L − Load Capacitance − pF
Figure 34.
PHASE MARGIN
vs
LOAD CAPACITANCE
T_A = − 55°C
T_A = 25°C
T_A = 125°C
30°
20°
10°
V_{CC ±} = ± 15 V
R_L = 2 kΩ
0°
10
100
1000
C_L − Load Capacitance − pF
Figure 36.
10000
10000
26
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