TLC2872 Datasheet, PDF (14/17 Pages) Texas Instruments – Advanced LinCMOSE RAIL-TO-RAIL DUAL OPERATIONAL AMPLIFIERS

TLC2872Z, TLC2872Y
Advanced LinCMOS™ RAIL-TO-RAIL
DUAL OPERATIONAL AMPLIFIERS
SLOS117 – OCTOBER 1992
TYPICAL CHARACTERISTICS
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
3
VDD = 5 V
VO = 2.5 V
2.4
1.8
SLEW RATE
vs
LOAD CAPACITANCE
5
VDD = 5 V
AV = – 1
TA = 25°C
4
SR –
3
1.2
2
SR +
0.6
1
0
– 50 – 25 0 25 50 75 100 125 150
TA – Free-Air Temperature – °C
Figure 15
SLEW RATE
vs
FREE-AIR TEMPERATURE
5
SR –
4
3
SR +
2
1
VDD = 5 V
RL = 10 kΩ
CL = 100 pF
AV = 1
0
– 50 – 25 0 25 50 75 100 125 150
TA – Free-Air Temperature – °C
Figure 17
0
10
100
1k
CL – Load Capacitance – pF
Figure 16
PHASE MARGIN
vs
LOAD CAPACITANCE
75°
VDD = 5 V
TA = 25°C
60°
Rnull = 100 Ω
Rnull = 50 Ω
45°
Rnull = 20 Ω
30°
10 kΩ
15°
10 kΩ
VI
VDD ₊
Rnull
Rnull = 0
CL _{Rnull = 10 Ω}
2.5 V
2.5 V
0°
10
100
1000
CL – Load Capacitance – pF
Figure 18
10 k
10000
14
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