MAX4122–MAX4129
Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply Rail-to-Rail I/O Op Amps
4 _______________________________________________________________________________________
86
Large-Signal Voltage Gain
68
V
OUT
= 0.25V to 4.75V, R
L
= 100kΩ
V
OUT
= 0.4V to 4.6V, R
L
= 250Ω
V
CC
= 5V
84
dB
66
V
OUT
= 0.25V to 2.45V, R
L
= 100kΩ
V
OUT
= 0.4V to 2.3V, R
L
= 250Ω
V
CC
= 2.7V
Off-Leakage Current ±12 µA
SHDN < 0.8V, V
OUT
= 0V to V
CC
MAX4122/
MAX4123/
MAX4124/
MAX4125
190V
OL
- V
EE
25
300
MAX4126/
MAX4127/
MAX4128/
MAX4129
250
Output Voltage Swing
V
OL
- V
EE
35
350
mV
50
R
L
= 100kΩ
R
L
= 250Ω
V
CC
- V
OH
V
OL
- V
EE
V
CC
- V
OH
40
R
L
= 100kΩ
R
L
= 250Ω
V
CC
- V
OH
V
OL
- V
EE
V
CC
- V
OH
PARAMETER
MIN TYP MAX
UNITS
Shutdown Supply Current
per Amplifier
70
µA
Power-Supply Rejection Ratio 74 dB
0.8
V
SHDN < 0.8V,
MAX4123/MAX4125/MAX4127
Operating Supply-Voltage Range 2.7 6.5 V
775
µAV
CM
= V
OUT
= V
CC
/2
V
CC
= 2.7V
SHDN Input Current
Low
±3
CONDITIONS
µA
50
MAX4123/MAX4125/MAX4127
V
CC
= 2.7V to 6.5V
V
CC
= 2.7V
V
CC
= 5V
MAX4123/MAX4125/MAX4127
Supply Current per Amplifier
SHDN Logic Threshold
850
2.0High
V
CC
= 5V
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.7V to +6.5V, V
EE
= 0V, V
CM
= 0V, V
OUT
= V
CC
/2, R
L
tied to V
CC
/2, SHDN ≥ 2V (or open), T
A
= -40°C to +85°C, unless
otherwise noted.)
f = 10kHz, V
OUT
= 2Vp-p,
MAX4122/23/26/27/29 (A
V
= 1)
MAX4124/25/28 (A
V
≥ 10), V
OUT
= 2V step
MAX4122/23/26/27/29
V
CC
= 0V to 3V step, V
OUT
= V
CC
/2
64
MAX4124/25/28 (A
V
≥ 10)
MAX4124/25/28 (A
V
≥ 10)
degrees
MAX4122/23/26/27/29 (A
V
= 1), V
OUT
= 2V step
MAX4122/23/26/27/29
CONDITIONS
MAX4122/23/26/27/29
µs
1.3
60
5
Phase Margin
MAX4124/25/28 (A
V
≥ 10)
MAX4122/23/26/27/29
MHz
25
Gain-Bandwidth Product
12
MAX4124/25/28 (A
V
≥ 10)
%0.003
dB
Total Harmonic Distortion
10
Gain Margin
Settling Time to 0.01%
2.0
µs1Turn-On Time
V/µs
10
Slew Rate
2
UNITSMIN TYP MAXPARAMETER
AC ELECTRICAL CHARACTERISTICS
(V
CC
= +2.7V to +6.5V, V
EE
= 0V, SHDN ≥ 2V (or open), T
A
= +25°C, unless otherwise noted.)
