Electrical characteristics (continued) – Rainbow Electronics MAX4249_MAX4257 User Manual
Page 3

MAX4249–MAX4257
UCSP, Single-Supply, Low-Noise,
Low-Distortion, Rail-to-Rail Op Amps
_______________________________________________________________________________________
3
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