Datasheet

MAX4122–MAX4129
Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply Rail-to-Rail I/O Op Amps
12 ______________________________________________________________________________________
IN
TIME (400ns/div)
VOLTAGE (50mV/div)
OUT
A
V
= +1
C
L
= 500pF
Figure 5. MAX4122/23/26/27/29 Small-Signal Transient
Response with Capacitive Load
IN
TIME (400ns/div)
VOLTAGE (50mV/div)
OUT
A
V
= +1
C
L
= 1000pF
R
S
= 39Ω
Figure 7. MAX4122/23/26/27/29 Transient Response to
Capacitive Load with Isolation Resistor
IN
TIME (1µs/div)
VOLTAGE
OUT
A
V
= +10
C
L
= 500pF
(5mV/div)
(50mV/div)
Figure 6. MAX4124/25/28 Small-Signal Transient Response
with Capacitive Load
IN
TIME (1µs/div)
VOLTAGE
OUT
A
V
= +10
C
L
= 1000pF
R
S
= 56Ω
(5mV/div)
(50mV/div)
Figure 8. MAX4124/25/28 Transient Response to Capacitive
Load with Isolation Resistor
R
S
C
L
Figure 9. Capacitive-Load-Driving Circuit
SHDN
V
OUT
0V TO 2.7V
STEP FOR
SHUTDOWN
TEST
0V TO 2.7V
STEP FOR
POWER-UP
TEST. 2.7V
FOR SHUTDOWN
ENABLE TEST.
SUPPLY-CURRENT
MONITORING POINT
V
CC
10Ω2k
10k
2k
Figure 10. Power-Up/Shutdown Test Circuit