TLC271_01 Datasheet, PDF (10/82 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
f = 1 kHz,
See Figure 99
VO = VOH,
RL = 10 kΩ,
VI = 10 mV,
See Figure 100
VI = 10 mV,
CL = 20 pF,
VI(PP) = 1 V
VI(PP) = 2.5 V
RS = 20 Ω,
CL = 20 pF,
See Figure 98
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
3.6
4.5
2.8
2.9
3.5
2.3
UNIT
V/µs
25
nV/√Hz
320
380
kHz
250
1.7
2.6
MHz
1.2
46°
49°
43°
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
TA
RL = 10 kΩ,
CL = 20 pF,
See Figure 98
f = 1 kHz,
See Figure 99
VO = VOH,
RL = 10 kΩ,
VI = 10 mV,
See Figure 100
VI = 10 mV,
CL = 20 pF,
VI(PP) = 1 V
VI(PP) = 5.5 V
RS = 20 Ω,
CL = 20 pF,
See Figure 98
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
5.3
6.8
4
4.6
5.8
3.5
UNIT
V/µs
25
nV/√Hz
200
260
kHz
130
2.2
3.1
MHz
1.7
49°
52°
46°
10
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