TLC271_01 Datasheet, PDF (11/82 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
HIGH-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 = 10 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 = 10 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
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
3.6
4.7
2.3
2.9
3.7
2
UNIT
V/µs
25
nV/√Hz
320
400
kHz
230
1.7
2.9
MHz
1.1
46°
49°
41°
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 = 10 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 = 10 kΩ,
CL = 20 pF,
See Figure 98
VI = 10 mV,
CL = 20 pF,
See Figure 100
f = B1,
CL = 20 pF,
VI = 10 mV,
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
5.3
7.1
3.1
4.6
6.1
2.7
UNIT
V/µs
25
nV/√Hz
200
280
kHz
110
2.2
3.4
MHz
1.6
49°
52°
44°
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