TLC271_01 Datasheet, PDF (9/82 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
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 = 10 kΩ,
CL = 20 pF,
See Figure 98
VI(PP) = 1 V
VI(PP) = 2.5 V
f = 1 kHz,
See Figure 99
VO = VOH ,
RL = 10 kΩ,
RS = 20 Ω,
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
3.6
4
3
2.9
3.1
2.5
UNIT
V/µs
25
nV/√Hz
320
340
kHz
260
1.7
2
MHz
1.3
46°
47°
44°
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 = 10 kΩ,
CL = 20 pF,
See Figure 98
VI(PP) = 1 V
VI(PP) = 5.5 V
f = 1 kHz,
See Figure 99
VO = VOH,
RL = 10 kΩ,
RS = 20 Ω,
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
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
5.3
5.9
4.3
4.6
5.1
3.8
UNIT
V/µs
25
nV/√Hz
200
220
kHz
140
2.2
2.5
MHz
1.8
49°
50°
46°
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