Datasheet

MAX4475–MAX4478/MAX4488/MAX4489
SOT23, Low-Noise, Low-Distortion,
Wide-Band, Rail-to-Rail Op Amps
3
Maxim Integrated
DC ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
tied to V
DD
/2, SHDN = V
DD
, T
A
= -40°C to +125°C, unless otherwise noted.
Typical values are at T
A
= +25°C.) (Notes 1, 2)
AC ELECTRICAL CHARACTERISTICS
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
tied to V
DD
/2, SHDN = V
DD
, T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V
DD
- V
OH
10 45
|V
IN+
- V
IN-
| ≥ 10mV,
R
L
= 10kΩ to V
DD
/2
V
OL
- V
SS
10 40
V
DD
- V
OH
80 200
|V
IN+
- V
IN-
| ≥ 10mV,
R
L
= 1kΩ to V
DD
/2
V
OL
- V
SS
50 150
V
DD
- V
OH
100 300
Output Voltage Swing V
OUT
|V
IN+
- V
IN-
| ≥ 10mV,
R
L
= 500Ω to V
DD
/2
V
OL
- V
SS
80 250
mV
Output Short-Circuit Current I
SC
48 mA
Output Leakage Current I
LEAK
Shutdown mode (SHDN = V
SS
),
V
OUT
= V
SS
to V
DD
±0.001 ±1.0 µA
SHDN Logic Low V
IL
0.3 x V
D D
V
SHDN Logic High V
IH
0.7 x V
DD
V
SHDN Input Current SHDN = V
SS
to V
DD
0.01 1 µA
Input Capacitance C
IN
10 pF
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX4475–MAX4478 A
V
= +1V/V 10
Gain-Bandwidth Product GBWP
MAX4488/MAX4489 A
V
= +5V/V 42
MHz
MAX4475–MAX4478 A
V
= +1V/V 3
Slew Rate SR
MAX4488/MAX4489 A
V
= +5V/V 10
V/µs
MAX4475–MAX4478 A
V
= +1V/V 0.4
Full-Power Bandwidth (Note 5)
MAX4488/MAX4489 A
V
= +5V/V 1.25
MHz
Peak-to-Peak Input Noise Voltage
e
n
(P
-
P)
f = 0.1Hz to 10Hz 260 nV
P-P
f = 10Hz 21
f = 1kHz 4.5
Input Voltage-Noise Density e
n
f = 30kHz 3.5
nV/√Hz
Input Current-Noise Density i
n
f = 1kHz 0.5 fA/√Hz
f = 1kHz 0.0002
V
OUT
= 2V
P-P
,
A
V
= +1V/V
(MAX4475–MAX4478),
R
L
= 10kΩ to GND
f = 20kHz 0.0007
f = 1kHz 0.0002
V
OUT
= 2V
P-P
,
A
V
= +1V/V
(MAX4475–MAX4478),
R
L
= 1kΩ to GND
f = 20kHz 0.001
f = 1kHz 0.0004
Total Harmonic Distortion Plus
Noise (Note 6)
THD + N
V
OUT
= 2V
P-P
,
A
V
= +5V/V
(MAX4488/MAX4489),
R
L
= 10kΩ to GND
f = 20kHz 0.0006
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