TLC271_01 Datasheet, PDF (43/82 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
LOW-BIAS MODE
operating characteristics at specified free-air temperature, V_DD = 5 V
PARAMETER
SR Slew rate at unity gain
Vn
Equivalent input noise voltage
BOM Maximum output-swing bandwidth
B1
Unity-gain bandwidth
φ_m
Phase margin
TEST CONDITIONS
RL = 1 MΩ,
CL = 20 pF,
See Figure 98
VI(PP) = 1 V
VI(PP) = 2.5 V
f = 1 kHz,
RS = 20 Ω,
See Figure 99
VO = VOH,
RL = 1 MΩ,
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
TA
25°C
– 55°C
125°C
25°C
– 55°C
125°C
25°C
25°C
– 55°C
125°C
25°C
– 55°C
125°C
25°C
– 55°C
125°C
TLC271M
MIN TYP MAX
0.03
0.04
0.02
0.03
0.04
0.02
UNIT
V/µs
68
nV/√Hz
5
8
kHz
3
85
140
kHz
45
34°
39°
25°
operating characteristics at specified free-air temperature, V_DD = 10 V
PARAMETER
SR Slew rate at unity gain
Vn
Equivalent input noise voltage
BOM Maximum output-swing bandwidth
B1
Unity-gain bandwidth
φ_m
Phase margin
TEST CONDITIONS
RL = 1 MΩ,
CL = 20 pF,
See Figure 98
VI(PP) = 1 V
VI(PP) = 5.5 V
f = 1 kHz,
RS = 20 Ω,
See Figure 99
VO = VOH,
RL = 1 MΩ,
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
TA
25°C
– 55°C
125°C
25°C
– 55°C
125°C
25°C
25°C
– 55°C
125°C
25°C
– 55°C
125°C
25°C
– 55°C
125°C
TLC271M
MIN TYP MAX
0.05
0.06
0.03
0.04
0.06
0.03
UNIT
V/µs
68
nV/√Hz
1
1.5
kHz
0.7
110
165
kHz
70
38°
43°
29°
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43