бакМИТ_КП2015 / Компоненты по вариантам / Операционные_усилители / MAX4091AUA
.pdf
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
Test Circuits/Timing Diagrams (continued)
10,000 |
|
|
|
|
|
|
|
|
RL = ∞ |
(pF) |
|
UNSTABLE REGION |
|
VIN |
|
|
|
50mV/div |
|
LOAD |
|
|
|
|
CAPACITIVE |
1000 |
|
|
|
|
|
|
|
|
|
|
VCC = 5V |
|
VOUT |
|
|
VOUT = VCC/2 |
|
50mV/div |
|
|
RL TO VEE |
|
|
|
|
AV = 1 |
|
|
|
100 |
|
|
|
|
1 |
10 |
100 |
10µs/div |
|
|
RESISTIVE LOAD (kΩ) |
|
|
Figure 4. Capacitive-Load Stable Region Sourcing Current |
Figure 5. MAX4092 Voltage Follower with 1000pF Load |
RL = 5kΩ |
R |
|
L = 20kΩ |
||
VIN |
VIN |
|
50mV/div |
50mV/div |
|
VOUT |
VOUT |
||
50mV/div |
50mV/div |
||
|
|
|
|
|
10µs/div |
|
10µs/div |
MAX4091/MAX4092/MAX4094
Figure 6a. MAX4092 Voltage Follower with 500pF Load (RL = 5kΩ)
Figure 6b. MAX4092 Voltage Follower with 500pF Load (RL = 20kΩ)
______________________________________________________________________________________ 11
MAX4091/MAX4092/MAX4094
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
Test Circuits/Timing Diagrams (continued)
RL = ∞
VIN
50mV/div
RS
VOUT
MAX409_
CL
VIN
VOUT
50mV/div
10 s/div
Figure 6c. MAX4092 Voltage Follower with 500pF Load |
Figure 7. Capacitive-Load Driving Circuit |
(RL = ∞) |
|
VIN |
VIN |
50mV/div |
50mV/div |
VOUT |
VOUT |
||
50mV/div |
50mV/div |
||
|
|
|
|
|
10 s/div |
|
10 s/div |
Figure 8a. Driving a 5000pF Capacitive Load |
Figure 8b. Driving a 5000pF Capacitive Load with a 47Ω |
|
Isolation Resistor |
12 ______________________________________________________________________________________
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
Test Circuits/Timing Diagrams (continued)
5V
1kΩ
1kΩ
|
VCC |
VIN |
2 |
|
1V/div |
7 |
|
|
|
|
|
|
|
6 |
|
MAX409_ |
VOUT |
3 |
|
|
4 |
|
|
|
VOUT |
|
|
|
|
|
|
500mV/div |
5 s/div
Figure 9. Power-Up Test Configuration |
Figure 10a. Power-Up Settling Time (VCC = +3V) |
VIN
2V/div
VOUT
1V/div
5 s/div
MAX4091/MAX4092/MAX4094
Figure 10b. Power-Up Settling Time (VCC = +5V)
______________________________________________________________________________________ 13
MAX4091/MAX4092/MAX4094
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
Package Information
SOT5L.EPS |
8LUMAXD.EPS |
14 ______________________________________________________________________________________
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
Package Information (continued)
SOICN.EPS
MAX4091/MAX4092/MAX4094
______________________________________________________________________________________ 15
MAX4091/MAX4092/MAX4094
Single/Dual/Quad, Micropower, Single-Supply,
Rail-to-Rail Op Amps
Package Information (continued)
TSSOP,NO PADS.EPS |
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2002 Maxim Integrated Products |
Printed USA |
is a registered trademark of Maxim Integrated Products. |