Rainbow Electronics MAX4249_MAX4257 - Manual (Page 3)

MAX4249–MAX4257
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
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ELECTRICAL CHARACTERISTICS (continued)
(V DD = 5V, V SS = 0, V CM = 0, V OUT = V DD /2, R L tied to V DD /2, SHDN = V DD , T A = -40°C to +85°C, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V DD - V OH 77 200
Output Voltage Swing V OUT
|V IN+ - V IN- | ≥ 10mV,
R L = 1k
Ω to V
DD /2 V OL - V SS 47 100
mV
Output Short-Circuit Current I SC 68 mA
Output Leakage Current I LEAK
Shutdown mode (SHDN = V SS ),
V OUT = V SS to V DD (Note 2)
0.001 1.0 µA
SHDN Logic Low V IL (Note 2) 0.2 X V DD V
SHDN Logic High V IH (Note 2) 0.8 X V DD V
SHDN Input Current I IL /I IH
SHDN = V
SS = V DD (Note 2) 0.5 1.5 µA
Input Capacitance 11 pF
MAX4250–MAX4254 3
Gain-Bandwidth Product GBW
MAX4249/MAX4255/MAX4256/MAX4257 22
MHz
MAX4250–MAX4254 0.3
Slew Rate SR
MAX4249/MAX4255/MAX4256/MAX4257 2.1
V/µs
Peak-to-Peak Input-Noise
Voltage
e nP-P f = 0.1Hz to 10Hz 760 nV P-P
f = 10Hz 2.7
f = 1kHz 8.9 Input Voltage-Noise Density e n
f = 30kHz 7.9
nV/ √Hz
Input Current-Noise Density i n f = 1kHz 0.5 fA/ √Hz
f = 1kHz 0.0004
MAX4250–MAX4254
A
V = 1V/V, V OUT = 2V P-P ,
R L = 1k Ω to GND
(Note 7) f = 20kHz 0.006
f = 1kHz 0.0012
Total Harmonic Distortion Plus
Noise
THD + N
MAX4249/MAX4255/
MAX4256/MAX4257
A
V = 1V/V, V OUT = 2V P-P ,
R L = 1k Ω to GND (Note 7) f = 20kHz 0.007
%
Capacitive-Load Stability No sustained oscillations 400 pF
MAX4250–MAX4254, A V = 1V/V 10
Gain Margin GM
MAX4249/MAX4255/MAX4256/MAX4257,
A
V = 10V/V
12.5
dB
MAX4250–MAX4254, A V = 1V/V 74
Phase Margin ΦM
MAX4249/MAX4255/MAX4256/MAX4257,
A
V = 10V/V
68
degrees