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General Description
The MAX4180 family of current-feedback amplifiers
combines high-speed performance, low distortion,
and excellent video specifications with ultra-low-power
operation in miniature packages. They operate from
±2.25V to ±5.5V dual supplies, or from a single +5V
supply. They require only 1mA of supply current per amp-
lifier while delivering up to ±60mA of output current
drive. The MAX4180/MAX4182/MAX4183/MAX4186
are compensated for applications with a closed-loop
gain of +2 (6dB) or greater, and provide a -3dB band-
width of 240MHz and a 0.1dB bandwidth of 70MHz.
The MAX4181/MAX4184/MAX4185/MAX4187 are com-
pensated for applications with a +1 (0dB) or greater
gain, and provide a -3dB bandwidth of 270MHz and a
0.1dB bandwidth of 60MHz.
The MAX4180–MAX4187 feature 0.08%/0.03° differen-
tial gain and phase errors, a 20ns settling time to 0.1%,
and a 450V/µs slew rate, making them ideal for high-
performance video applications. The MAX4180/
MAX4181/MAX4183/MAX4185 have a low-power shut-
down mode that reduces power-supply current to 135µA
and places the outputs in a high-impedance state. This
feature makes them ideal for multiplexing applications.
The single MAX4180/MAX4181 are offered in space-
saving 6-pin SOT23 packages.
________________________Applications
Portable/Battery-Powered High-Definition
Video/Multimedia Systems Surveillance Video
Broadcast and High-Definition Professional
TV Systems Cameras
High-Speed A/D Buffers Video Switching/
Multiplexing
CCD Imaging Systems
Medical Imaging
Features
Ultra-Low Supply Current: 1mA per Amplifier
Shutdown Mode
Outputs Placed in High-Z
Supply Current Reduced to 135µA
Operate from a Single +5V Supply or
Dual ±5V Supplies
Wide Bandwidth
270MHz -3dB Small-Signal Bandwidth
(MAX4181/MAX4184/MAX4185/MAX4187)
450V/µs Slew Rate
Fast, 20ns Settling Time to 0.1%
Excellent Video Specifications
Gain Flatness to 70MHz
(MAX4180/MAX4182/MAX4183/MAX4186)
0.08%/0.03° Differential Gain/Phase
Low Distortion:
-73dBc SFDR (f
C
= 5MHz, V
OUT
= 2Vp-p)
Available in Tiny Surface-Mount Packages
6-Pin SOT23 (MAX4180/MAX4181)
10-Pin µMAX (MAX4183/MAX4185)
16-Pin QSOP (MAX4186/MAX4187)
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
________________________________________________________________ Maxim Integrated Products 1
19-1221; Rev 3; 8/01
5
V
EE
IN-
IN+
1
6
V
CC
SHDN
OUT
MAX4180
MAX4181
SOT23-6
SINGLE
TOP VIEW
2
3
4
Pin Configurations
Selector Guide
Pin Configurations continued at end of data sheet.
AAAB
TOP
MARK
8 SO
6 SOT23-6
PIN-
PACKAGE
TEMP
RANGE
-40°C to +85°C
-40°C to +85°CMAX4180ESA
MAX4180EUT-T
PART
Ordering Information continued at end of data sheet.
Ordering Information
A
V
1No4MAX4187
A
V
2No4MAX4186
A
V
1
A
V
1
A
V
2
A
V
2
A
V
1
A
V
2
OPTIMIZED
FOR
Yes
No
Yes
No
Yes
Yes
SHUTDOWN
MODE
2
2
2
2
1
1
NO. OF
AMPS
MAX4184
MAX4185
PART
MAX4182
MAX4183
MAX4180
MAX4181
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
2 _______________________________________________________________________________________
1
OUT
SIN
G
TOP VIEW
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICSDual Supplies
(V
CC
= +5V, V
EE
= -5V, V
IN
+ = 0, SHDN 3V; T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
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.
Supply Voltage (V
CC
to V
EE
) .................................................12V
Analog Input Voltage.......................(V
EE
- 0.3V) to (V
CC
+ 0.3V)
Differential Input Voltage.......................................................±2V
SHDN Input Voltage ........................(V
EE
- 0.3V) to (V
CC
+ 0.3V)
Short-Circuit Duration (OUT to GND, V
CC
or V
EE
).....Continuous
Continuous Power Dissipation (T
A
= +70°C)
6-Pin SOT23 (derate 7.10mW/°C above +70°C)...........571mW
8-Pin SO (derate 5.88mW/°C above +70°C).................471mW
10-Pin µMAX (derate 5.60mW/°C above +70°C) ..........444mW
14-Pin SO (derate 8.33mW/°C above +70°C)...............667mW
16-Pin QSOP (derate 8.30mW/°C above +70°C)..........667mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
SHDN Logic High Threshold
V
IH
V
CC
- 2.0 V(Notes 3, 4)
Open-Loop Transresistance
Input Bias Current
(Negative Input)
I
B-
±1 ±12 µA
µA
250 800
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Bias Current
(Positive Input)
I
B+
Input Offset-Voltage Matching ±1
±1 ±7
k
Input Resistance
(Positive Input)
R
IN+
Input Resistance
(Negative Input)
R
IN-
160
Input Offset Voltage
Input Voltage Range V
CM
±3.6 ±3.9 V
V
OS
±1.5 ±7 mV
Input Offset-Voltage Drift TC
VOS
±12 µV/°C
Common-Mode Rejection Ratio CMRR -50 -58 dB
T
R
0.8 3.0
M
0.3 0.9
Output Voltage Swing V
SW
±3.75 ±4.0
V
±3.0 ±3.3
±3.0
Output Short-Circuit Current I
SC
±80 mA
Output Resistance R
OUT
0.2
Disabled Output Leakage
Current
I
OUT(OFF)
±0.1 ±6.0 µA
SHDN Logic Low Threshold
V
IL
V
CC
- 3.0 V
CONDITIONS
-3.6V V
CM
3.6V
MAX4182–MAX4187
R
L
= 1k, V
OUT
= ±3.6V
R
L
= 150, V
OUT
= ±2.5V
-3.6V V
IN+
3.6V, -1V (V
IN+
- V
IN-
) 1V
R
L
= 1k
R
L
= 150
R
L
= 100
Guaranteed by CMRR test
V
CM
= 0
SHDN V
IL
, V
OUT
±3V (Notes 2, 4)
(Notes 3, 4)
mV
Output Current I
OUT
±32 ±60 mAR
L
= 30
V
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
_______________________________________________________________________________________ 3
DC ELECTRICAL CHARACTERISTICSDual Supplies (continued)
(V
CC
= +5V, V
EE
= -5V, V
IN
+ = 0, SHDN 3V; T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
DC ELECTRICAL CHARACTERISTICSSingle Supply
(V
CC
= +5V, V
EE
= 0, V
IN
+ = 2.5V, SHDN 3V, R
L
to V
CC
/2; T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL MIN TYP MAX UNITS
Positive Power-Supply
Rejection Ratio
PSRR+
SHDN Logic Input Bias Current
I
IN
±0.1 ±2.0 µA
Negative Power-Supply
Rejection Ratio
PSRR- 53 62
60 71
V
CC
= 5V, V
EE
= -4.5V to -5.5V dB
Operating Supply Voltage V
CC/
V
EE
±2.25 ±5.50 V
Quiescent Supply Current
per Amplifier
I
S
1.0 1.3
mA
I
S(OFF)
135 180 µA
CONDITIONS
R
L
=
V
EE
= -5V, V
CC
= 4.5V to 5.5V
Shutdown Supply Current
per Amplifier
V
EE
SHDN V
CC
(Note 4)
dB
SHDN = 0, R
L
= (Note 4)
MAX418_EUT
All other packages 1.0 1.2
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Bias Current
(Positive Input)
I
B+
Input Offset Voltage Matching ±1 mV
Input Bias Current
(Negative Input)
I
B-
±1 ±12
±1 ±7
k
Input Resistance
(Positive Input)
R
IN+
µA
Input Resistance
(Negative Input)
R
IN-
160
Input Offset Voltage
Input Voltage Range V
CM
1.3 to 1.1 to
3.7 3.9
V
V
OS
±1.5 ±7 mV
Input Offset Voltage Drift TC
VOS
±12 µV/°C
Common-Mode
Rejection Ratio
CMRR -50 -58 dB
T
R
0.8 2.5
M
0.275 0.9
CONDITIONS
1.3V V
CM
3.7V
Open-Loop
Transresistance
MAX4182–MAX4187
µA
250 800
R
L
= 1k, V
OUT
= 1.2V to 3.8V
R
L
= 150, V
OUT
= 1.4V to 3.6V
1.3V V
IN+
3.7V, -1V (V
IN+
- V
IN-
) 1V
1.15 to 1.0 to
3.85 4.0
V
CM
= 2.5V
V
1.35 to 1.2 to
3.65 3.8
R
L
= 1k
R
L
= 150
Output Voltage Swing V
SW
1.3 to
3.7
R
L
= 100

MAX4180EUT+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Video Amplifiers Single 270MHz 1mA Current-Feedback
Lifecycle:
New from this manufacturer.
Delivery:
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