MAX4480AUK+T

General Description
The MAX4480–MAX4483 low-cost, general-purpose op
amps offer rail-to-rail outputs, draw only 50µA of quies-
cent current, and operate from a single +2.5V to +5.5V
supply. For additional power conservation, the
MAX4481 offers a low-power shutdown mode that
reduces supply current to 0.5µA (max) and puts the
amplifier’s output in a high-impedance state. These
devices are unity-gain stable with capacitive loads up
to 400pF. The MAX4480– MAX4483 are specified to
+125°C, making them suitable for use in a variety of
harsh environments, such as automotive applications.
The MAX4480 is a single amplifier offered in a tiny 5-pin
SC70 package. The MAX4481 is a single amplifier with a
low-power shutdown mode that reduces supply current
to < 0.5µA and comes in a 6-pin SC70 package. The
MAX4482 is a dual amplifier and comes in the space-
saving 8-pin SOT23 or µMAX
®
package. The MAX4483
is a quad amplifier and comes in a 14-pin TSSOP pack-
age. All devices are specified for operation across the
-40°C to +125°C automotive temperature range.
Applications
Single-Supply Zero-Crossing Detectors
Instruments and Terminals
Portable Communications
Electronic Ignition Modules
Infrared Receivers
Sensor Signal Detection
Features
Single +2.5V to +5.5V Supply Voltage Range
50µA Quiescent Current per Amplifier
0.5µA (max) Shutdown Mode (MAX4481)
Available in Space-Saving Packages
5-Pin SC70 (MAX4480)
6-Pin SC70 (MAX4481)
8-Pin SOT23 (MAX4482)
105dB A
VOL
with 5kΩ Load
0.005% THD with 100kΩ Load
Rail-to-Rail Output Voltage Swing
3.0mA of Sink and Source Load Current
Unity-Gain Stable up to C
LOAD
= 400pF
Single/Dual/Quad, Low-Cost, Single-Supply,
Rail-to-Rail Op Amps with Shutdown
MAX4480–MAX4483
For pricing, delivery, and ordering information, please contact Maxim Direct at
1-888-629-4642, or visit Maxim Integrated’s website at www.maximintegrated.com.
IN+
IN-
1
2
3
5
4
OUT
V
SS
V
DD
++
IN+
IN-
1
2
3
6
5
4
OUT
SHDN
V
SS
V
DD
MAX4480 MAX4481
SC70-5/SOT23-5 SC70-6/SOT23-6
19-1809; Rev 2; 10/12
Pin Configurations
Selector Guide
MAX4481 1 Yes
MAX4482 2 No
MAX4483 4 No
µMAX is a registered trademark of Maxim Integrated
Products, Inc.
Pin Configurations continued at end of data sheet.
No1MAX4480
PART
NO. OF AMPLIFIERS
PER PACKAGE
SHUTDOWN
MODE
Ordering Information
PART TEMP RANGE
PIN-
PACKAGE
TOP
MARK
MAX4480AXK+T -40°C to +125°C 5 SC70 ABU
MAX4480AUK+T -40°C to +125°C 5 SOT23 ADPJ
MAX4481AXT+T -40°C to +125°C 6 SC70 AAN
MAX4481AUT+T -40°C to +125°C 6 SOT23 AAOS
MAX4481MXT/PR2-W -55°C to +125°C 6 SC70 AEE
MAX4482AKA+T -40°C to +125°C 8 SOT23 AAEJ
MAX4482ASA+ -40°C to +125°C 8 SO
MAX4482AUA+ -40°C to +125°C 8 μMAX
MAX4483ASD+ -40°C to +125°C 14 SO
MAX4483AUD+ -40°C to +125°C 14 TSSOP
+
Denotes a lead(Pb)-free/RoHS compliant package.
T = Tape and reel.
Single/Dual/Quad, Low-Cost, Single-Supply,
Rail-to-Rail Op Amps with Shutdown
2 Maxim Integrated
MAX4480–MAX4483
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
1MΩ connected to V
DD
/2, SHDN = V
DD
(MAX4481 only), T
A
= +25°C, unless
otherwise noted.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Power-Supply Voltage (V
DD
to V
SS
) .........................-0.3V to +6V
All Other Pins ...................................(V
SS
- 0.3V) to (V
DD
+ 0.3V)
Output Short-Circuit Duration
(OUT shorted to V
SS
or V
DD
)................................. Continuous
Continuous Power Dissipation (T
A
= +70°C)
5-Pin SC70 (derate 3.1mW/°C above +70°C)............. 247mW
6-Pin SC70 (derate 3.1mW/°C above +70°C)..............245mW
5-Pin SOT23 (derate 3.1mW/°C above +70°C)............247mW
6-Pin SOT23 (derate 8.7mW/°C above +70°C)............696mW
8-Pin SOT23 (derate 5.1mW/°C above +70°C)............408mW
8-Pin µMAX (derate 4.5mW/°C above +70°C) ............ 362mW
8-Pin SO (derate 5.9mW/°C above +70°C)................. 471mW
14-Pin TSSOP (derate 9.1mW/°C above +70°C) .........727mW
14-Pin SO (derate 8.33mW/°C above +70°C)............. 667mW
Operating Temperature Range .........................-40°C to +125°C
Military Operating Temperature Range .............-55°C to +125°C
Junction Temperature ........................................................150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) ...............................+3000°C
Soldering Temperature (reflow) .......................................+240°C
Output Short-Circuit Current
SHDN = V
DD
or V
SS
(MAX4481 only)
MAX4481 only
V
DD
= 5.0V
MAX4481 only
Device in shutdown mode, SHDN = V
SS
,
V
SS
< V
OUT
< V
CC
(MAX4481 only)
V
DD
= 2.5V
Sinking
Inferred from PSRR test
Sourcing
Specified as
V
OUT
- V
SS
2.5V V
DD
5.5V
V
SS
V
CM
V
DD
- 1.3V
Specified as
V
DD
- V
OUT
Inferred from CMRR test
Differential or common mode
SHDN = V
SS
(MAX4481 only)
(Note 1)
dB
(Note 1)
V
SS
+ 0.02V V
OUT
V
DD
- 0.03V
CONDITIONS
kHz
140
GBWGain-Bandwidth Product
nA
±0.001 ±1 ±500
I
IL
, I
IH
SHDN Input Current
V
0.7
V
DD
V
IH
SHDN Logic High
V
0.3
V
DD
V
IL
SHDN Logic Low
µA
±0.01 ±0.1
I
OUTSHDN
Shutdown Mode Output Leakage
17
mA
3
I
SC
830
mV
1
V
OL
Output Voltage Low
80 150
mV
4
V
OH
Output Voltage High
110
50 100
R
L
= 100kΩ
µA
45
I
DD
V
2.5 5.5
V
DD
Supply Voltage Range
Supply Current per Amplifier
82 92
PSRRPower-Supply Rejection Ratio
dB
71 86
CMRRCommon-Mode Rejection Ratio
V
V
SS
V
DD
- 1.3
V
CM
Input Common-Mode Voltage
Range
MΩ
1000
R
IN
Input Resistance
µA
0.05 0.5
I
SHDN
Supply Current in Shutdown
mV
±1 ±5.5
V
OS
Input Offset Voltage
pA
±0.1 ±100
I
B
Input Bias Current
pA
±0.1 ±100
I
OS
Input Offset Current
UNITSMIN TYP MAXSYMBOLPARAMETER
R
L
= 100kΩ
R
L
= 5kΩ
R
L
= 100kΩ
R
L
= 5kΩ
V
SS
+ 0.10V V
OUT
V
DD
- 0.20V
94 105
dBA
VOL
Large-Signal Voltage Gain
R
L
= 5kΩ
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
1MΩ connected to V
DD
/2, SHDN = V
DD
(MAX4481 only), T
A
= +25°C, unless
otherwise noted.)
ELECTRICAL CHARACTERISTICS
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
1MΩ connected to V
DD
/2, SHDN = V
DD
(MAX4481 only), T
A
= -40°C to
+125°C, unless otherwise noted.) (Note 2)
Note 1: Guaranteed by design.
Note 2: Specifications are 100% tested at T
A
= +25°C (exceptions noted). All temperature limits are guaranteed by design.
Single/Dual/Quad, Low-Cost, Single-Supply,
Rail-to-Rail Op Amps with Shutdown
Maxim Integrated 3
MAX4480–MAX4483
Phase Margin
φ
M
70 degrees
Input Current Noise Density i
n
1
fA/Hz
Capacitive-Load Stability C
LOAD
400
pF
Shutdown Delay Time t
SHDN
0.4
µs
Enable Delay Time t
EN
12
µs
Power-On Time t
ON
15
µs
Input Capacitance C
IN
2.0
pF
THD %
0.005
Settling Time to 0.1% t
S
50
µs
MAX4481 only
f = 10kHz
f = 1kHz, V
OUT
=
2Vp-p, A
V
= +1V/V
A
V
= +1V/V
MAX4481 only
V
OUT
= 2V step
PARAMETER SYMBOL MIN TYP MAX UNITSCONDITIONS
R
L
= 100kΩ
Total Harmonic Distortion
Input Voltage Noise Density e
n
100
nV/Hz
f = 10kHz
Gain Margin 30 dB
Slew Rate SR 80 V/ms
Input Offset Voltage Drift TC
VOS
±3
µV/°C
Output Voltage Low V
OL
Specified as V
OUT
- V
SS
, R
L
= 5kΩ
50
mV
mV
200
Specified as V
DD
- V
OUT
, R
L
= 5kΩV
OH
Output Voltage High
Large-Signal Voltage Gain A
VOL
V
SS
+ 0.1V V
OUT
V
DD
- 0.20V, R
L
= 5kΩ
84
dB
µA
1
SHDN = V
DD
or V
SS
(Note 1) (MAX4481 only)
I
IL,
I
IH
SHDN Input Current
SHDN Logic High
V
IH
MAX4481 only
0.7
V
DD
V
V
0.3
V
DD
MAX4481 onlyV
IL
SHDN Logic Low
±0.5
dB
77
2.5V V
CC
5.5VPSRRPower-Supply Rejection Ratio
Common-Mode Rejection Ratio CMRR V
SS
V
CM
V
DD
- 1.4V
67
dB
V
V
SS
V
DD
- 1.4
Inferred from CMRR testV
CM
Input Common-Mode Voltage
Range
Input Offset Current I
OS
(Note 1)
±100
pA
pA
±100
(Note 1)I
B
Input Bias Current
Input Offset Voltage V
OS
9
mV
Supply Current per Amplifier I
DD
120
µA
V
2.5 5.5
Inferred from PSRR testV
DD
Supply Voltage Range
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
-40°C to +85°C
Shutdown Mode Output Leakage I
OUTSHDN
Device in shutdown
mode, SHDN = V
SS
,
V
SS
< V
OUT
< V
CC
(MAX4481 only)
±2.5
µA
+85°C to +125°C
Supply Current in Shutdown I
SHDN
SHDN = V
SS
, (MAX4481 only)
1.0
µA

MAX4480AUK+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Operational Amplifiers - Op Amps Single-Supply Rail-Rail
Lifecycle:
New from this manufacturer.
Delivery:
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