TLC271_01 Datasheet, PDF (25/82 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
MEDIUM-BIAS MODE
operating characteristics at specified free-air temperature, V_DD = 5 V
PARAMETER
TEST CONDITIONS
TA
SR
Slew rate at unity gain
Vn
Equivalent input noise voltage
BOM Maximum output-swing bandwidth
B1
Unity-gain bandwidth
φ_m
Phase margin
RL = 100 kΩ,
CL = 20 pF,
See Figure 98
VI(PP) = 1 V
VI(PP) = 2.5 V
f = 1 kHz,
See Figure 99
RS = 20 Ω,
VO = VOH,
RL = 100 kΩ,
CL = 20 pF,
See Figure 98
VI = 10 mV,
CL = 20 pF,
See Figure 100
VI = 10 mV,
CL = 20 pF,
f = B1,
See Figure 100
25°C
0°C
70°C
25°C
0°C
70°C
25°C
25°C
0°C
70°C
25°C
0°C
70°C
25°C
0°C
70°C
TLC271C, TLC271AC,
TLC271BC
MIN TYP MAX
0.43
0.46
0.36
0.40
0.43
0.34
32
55
60
50
525
600
400
40°
41°
39°
UNIT
V/µs
nV/√Hz
kHz
kHz
operating characteristics at specified free-air temperature, V_DD = 10 V
PARAMETER
TEST CONDITIONS
TA
SR
Slew rate at unity gain
Vn
Equivalent input noise voltage
BOM Maximum output-swing bandwidth
B1
Unity-gain bandwidth
φ_m
Phase margin
RL = 100 kΩ,
CL = 20 pF,
See Figure 98
VI(PP) = 1 V
VI(PP) = 5.5 V
f = 1 kHz,
See Figure 99
RS = 20 Ω,
VO = VOH,
RL = 100 kΩ,
CL = 20 pF,
See Figure 98
VI = 10 mV,
CL = 20 pF,
See Figure 100
VI = 10 mV,
CL = 20 pF,
f = B1,
See Figure 100
25°C
0°C
70°C
25°C
0°C
70°C
25°C
25°C
0°C
70°C
25°C
0°C
70°C
25°C
0°C
70°C
TLC271C, TLC271AC,
TLC271BC
MIN TYP MAX
0.62
0.67
0.51
0.56
0.61
0.46
32
35
40
30
635
710
510
43°
44°
42°
UNIT
V/µs
nV/√Hz
kHz
kHz
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25