TLC271_01 Datasheet, PDF (42/82 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
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 = 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
25°C
– 40°C
85°C
25°C
– 40°C
85°C
25°C
25°C
– 40°C
85°C
25°C
– 40°C
85°C
25°C
– 40°C
85°C
TLC271I, TLC271AI,
TLC271BI
MIN TYP MAX
0.03
0.04
0.03
0.03
0.04
0.02
UNIT
V/µs
68
nV/√Hz
5
7
kHz
4
85
130
MHz
55
34°
38°
28°
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 = 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,l
CL = 20 pF,
f = B1,
See Figure 100
25°C
– 40°C
85°C
25°C
– 40°C
85°C
25°C
25°C
– 40°C
85°C
25°C
– 40°C
85°C
25°C
– 40°C
85°C
TLC271C, TLC271AC,
TLC271BC
MIN TYP MAX
0.05
0.06
0.03
0.04
0.05
0.03
68
1
1.4
0.8
110
155
80
38°
42°
32°
UNIT
V/µs
nV/√Hz
kHz
MHz
42
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