MAX4291 Datasheet, PDF (3/16 Pages) Maxim Integrated Products – Ultra-Small, +1.8V, μPower, Rail-to-Rail I/O Op Amps

Ultra-Small, +1.8V, µPower,
Rail-to-Rail I/O Op Amps
ELECTRICAL CHARACTERISTICS
(V_CC = +1.8V to +5.5V, V_EE = V_CM = 0, V_OUT = V_CC / 2, R_L = 100kΩ connected to V_CC / 2, T_A = +25°C, unless otherwise noted.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
R_L = 100kΩ,
0.015V ≤ V_OUT ≤ V_CC - 0.015V
80
120
V_CC = 1.8V
R_L = 2kΩ,
0.1V ≤ V_OUT ≤ V_CC - 0.1V
80
110
Large-Signal Voltage Gain
A_V
dB
R_L = 100kΩ,
0.015V ≤ V_OUT ≤ V_CC - 0.015V
80
130
V_CC = 5.0V
R_L = 2kΩ,
0.1V ≤ V_OUT ≤ V_CC - 0.1V
80
120
Output Voltage Swing High
Output Voltage Swing Low
Output Short-Circuit Current
Channel-to-Channel Isolation
Gain Bandwidth Product
Phase Margin
Gain Margin
Slew Rate
Input Voltage Noise Density
Input Current Noise Density
Capacitive-Load Stability
V_OH
V_OL
I_OUT(SC)
CHISO
GBW
φ_M
G_M
SR
e_n
i_n
Specified as
|V_CC – V_OH|
R_L = 100kΩ to V_CC / 2
R_L = 2kΩ to V_CC / 2
Specified as
|V_EE – V_OL|
R_L = 100kΩ to V_CC / 2
R_L = 2kΩ to V_CC / 2
Sourcing or sinking
Specified at f = 10kHz (MAX4292/MAX4294 only)
f = 10kHz
f = 10kHz
A_VCL = +1V/V, no sustained oscillations
2
20
mV
15
40
3
15
mV
18
40
20
mA
100
dB
500
kHz
65
degrees
12
dB
0.2
V/µs
70
nV/√Hz
0.05
pA/√Hz
100
pF
ELECTRICAL CHARACTERISTICS
(V_CC = +1.8V to +5.5V, V_EE = V_CM = 0, V_OUT = V_CC / 2, R_L = 100kΩ connected to V_CC / 2, T_A = T_MIN to T_MAX, unless otherwise
noted.) (Note 1)
PARAMETER
Supply Voltage Range
Quiescent Supply Current
(per Amplifier)
Input Offset Voltage
SYMBOL
V_CC
I_Q
V_OS
CONDITIONS
Inferred from PSRR test
V_CC = 1.8V
V_CC = 5.0V
MAX4291EXK, MAX4291EUK
MAX4292EUA, MAX4294EUD
MAX4292ESA, MAX4294ESD
MIN TYP MAX UNITS
1.8
5.5
V
240
µA
270
±3000
±1500 µV
±1500
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