TL087 Datasheet, PDF (5/20 Pages) Texas Instruments – JFET-INPUT OPERATIONAL AMPLIFIERS

TL087, TL088, TL287, TL288
JFET-INPUT OPERATIONAL AMPLIFIERS
operating characteristics V_CC = ±15 V, T_A = 25°C
PARAMETER
TEST CONDITIONS
SR Slew rate at unity gain
tr
Rise time
Overshoot factor
Vn Equivalent input noise voltage
VI = 10 V,
CL = 100 pF,
VI = 20 mV,
CL = 100 pF,
RS = 100 Ω,
RL = 2 kΩ,
AVD = 1
RL = 2 kΩ,
AVD = 1
f = 1 kHz
SLOS082A – D2484, MARCH 1979 – REVISED JANUARY 1993
TL088M, TL288M
MIN TYP MAX
TL087I, TL087C
TL088I, TL088C
MIN TYP MAX
UNIT
18
8
18
V/µs
55
25%
19
55
25%
19
ns
nV/√Hz
PARAMETER MEASUREMENT INFORMATION
VCC ₊
VI
VCC _–
CL
(see Note A)
VO
RL
NOTE A: CL includes fixture capacitance.
Figure 1. Slew Rate, Rise/Fall Time,
and Overshoot Test Circuit
Overshoot
90%
10%
tr – Rise Time
Figure 2. Rise Time and Overshoot
Waveform
10 kΩ
VCC ₊
VO
VCC _–
RS
RS
Figure 3. Noise Voltage Test Circuit
VI
100
10 kΩ
VCC ₊
VCC _–
CL
(see Note A)
VO
RL
NOTE A: CL includes fixture capacitance.
Figure 4. Unity-Gain Brandwidth and
Phase Margin Test Circuit
Ground Shield
VCC ₊
pA pA
VCC _–
Figure 5. Input Bias and Offset
Current Test Circuit
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