Maxim MAX4187ESD, MAX4187EEE, MAX4185EUB, MAX4184ESA, MAX4183ESD Datasheet

...
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 amp­lifier 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 band­width of 240MHz and a 0.1dB bandwidth of 70MHz. The MAX4181/MAX4184/MAX4185/MAX4187 are com­pensated 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 high­performance video applications. The MAX4180/ MAX4181/MAX4183/MAX4185 have a low-power shut­down 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 space­saving 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 AmplifierShutdown 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 (MAX4181/84/85/87)
450V/µs Slew RateFast, 20ns Settling Time to 0.1%Excellent Video Specifications:
Gain Flatness to 70MHz (MAX4180/82/83/86)
0.08%/0.03° Differential Gain/Phase
Low Distortion:
-73dBc SFDR (fC= 5MHz, V
OUT
= 2Vp-p)
Available in Tiny Surface-Mount Packages:
6-Pin SOT23 (MAX4180/81) 10-Pin µMAX (MAX4183/85) 16-Pin QSOP (MAX4186/87)
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
________________________________________________________________
Maxim Integrated Products
1
19-1221; Rev 2; 8/98
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
SOT
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
AV≥ 1No4MAX4187
AV≥ 2No4MAX4186
AV≥ 1
AV≥ 1
AV≥ 2
AV≥ 2
AV≥ 1
AV≥ 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
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 1-800-835-8769.
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23, Current-Feedback Amplifiers with Shutdown
2 _______________________________________________________________________________________
SIN
TOP VIEW
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS—Dual Supplies
(VCC= +5V, VEE= -5V, VIN+ = 0V, SHDN 3V; TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at TA= +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 (VCCto VEE) .................................................12V
Analog Input Voltage.......................(V
EE
- 0.3V) to (VCC+ 0.3V)
Differential Input Voltage.......................................................±2V
SHDN Input Voltage........................(V
EE
- 0.3V) to (VCC+ 0.3V) Short-Circuit Duration (OUT to GND, V
CC
or VEE).....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, 10sec).............................+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
VCC- 3.0 V
CONDITIONS
-3.6V VCM≤ 3.6V
MAX4182–MAX4187
RL= 1k, V
OUT
= ±3.6V
RL= 150, V
OUT
= ±2.5V
-3.6V ≤ V
IN+
3.6V, -1V (V
IN+
- V
IN-
) ≤ 1V
RL= 1k RL= 150 RL= 100
Guaranteed by CMRR test VCM= 0V
SHDN ≤ VIL, V
OUT
±3V (Notes 2, 4)
(Notes 3, 4)
mV
Output Current I
OUT
±32 ±60 mARL= 30
V
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
_______________________________________________________________________________________ 3
DC ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(VCC= +5V, VEE= -5V, VIN+ = 0V, SHDN 3V; TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at TA= +25°C.) (Note 1)
DC ELECTRICAL CHARACTERISTICS—Single Supply
(VCC= +5V, VEE= 0V, VIN+ = 2.5V, SHDN 3V, RLto VCC/2; TA= 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
VCC= 5V, VEE= -4.5V to -5.5V dB
Operating Supply Voltage V
CC/VEE
±2.25 ±5.50 V
Quiescent Supply Current per Amplifier
I
S
1.0 1.3 mA
I
S(OFF)
135 180 µA
CONDITIONS
RL=
VEE= -5V, VCC= 4.5V to 5.5V
Shutdown Supply Current per Amplifier
VEE≤ SHDN ≤ VCC(Note 4)
dB
SHDN = 0V, RL= ∞ (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 VCM≤ 3.7V
Open-Loop Transresistance
MAX4182–MAX4187
µA
250 800
RL= 1k, V
OUT
= 1.2V to 3.8V
RL= 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
VCM= 2.5V
V
1.35 to 1.2 to
3.65 3.8
RL= 1k
RL= 150
Output Voltage Swing V
SW
1.3 to
3.7
RL= 100
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23, Current-Feedback Amplifiers with Shutdown
4 _______________________________________________________________________________________
DC ELECTRICAL CHARACTERISTICS—Single Supply (continued)
(VCC= +5V, VEE= 0V, VIN+ = 2.5V, SHDN 3V, RLto VCC/2; TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
AC ELECTRICAL CHARACTERISTICS—Dual Supplies (MAX4180/4182/4183/4186)
(VCC= +5V, VEE= -5V, VIN= 0V, SHDN 3V, AV= +2V/V; see Table 1 for RFand RGvalues; TA= +25°C, unless otherwise noted.)
PARAMETER SYMBOL
MIN TYP MAX
UNITS
Power-Supply Rejection Ratio PSRR 60 71
Output Current I
OUT
±18 ±30 mA
Output Short-Circuit Current I
SC
±50 mA
Output Resistance R
OUT
0.2
dBV
CC
= 4.5V to 5.5V
Shutdown Supply Current per Amplifier
I
S(OFF)
Disabled Output Leakage Current
I
OUT(OFF
) ±0.1 ±4.0 µA
135 180 µA
SHDN = 0V, RL= ∞ (Note 4)
Quiescent Supply Current per Amplifier
SHDN Logic-Low Threshold
V
IL
V
CC -
3.0
V
CONDITIONS
I
S
1.0 1.25 mARL =
Operating Supply Voltage V
CC
4.5 5.5 V
SHDN Logic Input Bias Current
I
IN
±0.1 ±2.0 µA
0V SHDN VCC(Note 4)
RL = 30
SHDN Logic-High Threshold
V
IH
V
CC -
2.0
V
SHDN ≤ VIL, 1.2V V
OUT
3.8V
(Notes 2, 4)
(Notes 3, 4)
(Notes 3, 4)
MAX418_EUT All other packages 1.0 1.2
Third Harmonic Distortion
-73 dBc
-57RL = 150
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
Second Harmonic Distortion
PARAMETER SYMBOL MIN TYP MAX UNITS
Settling Time to 0.1% t
S
20 ns
Slew Rate (Note 5) SR
340 450
V/µs
-83
dBc
-68
Bandwidth for 0.1dB Flatness (Note 5)
BW
0.1dB
30 70
MHz
Rise/Fall Time tR, t
F
5 ns
Spurious-Free Dynamic Range SFDR
73
dBc
RL = 150
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
57
190
Small-Signal -3dB Bandwidth (Note 5)
BW
SS
180 245
MHz
RL = 150
<0.5dB peaking
70
Large-Signal -3dB Bandwidth BW
LS
150 MHz
CONDITIONS
V
OUT
= 2V step, RL= 1k
V
OUT
= 2V step, RL= 1k
RL= 150
RL= 1k
V
OUT
= 2V step, RL= 1k
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
RL=150
RL=1k
V
OUT
= 2Vp-p, RL= 1k
Rising edge Falling edge 315 420
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
________________________________________________________________________________________ 5
AC ELECTRICAL CHARACTERISTICS—Dual Supplies (MAX4181/4184/4185/4187)
(V
CC
= +5V, VEE= -5V, V
IN+
= 0V, SHDN ≥ 3V, AV= 1V/V; see Table 1 for RFvalues; TA= +25°C, unless otherwise noted.)
Differential Phase Error DP
0.01 degrees
0.48RL = 150
NTSC
RL = 1k
Third Harmonic Distortion
-57 dB
-66RL = 150
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
Second Harmonic Distortion
-70 dB
-73RL = 150
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
66RL = 150
RL = 1k
205
55RL= 150
RL = 150
<0.5dB peaking
RL = 1k
PARAMETER SYMBOL MIN TYP MAX UNITS
Settling Time to 0.1% t
S
21 ns
Slew Rate (Note 5) SR
250 320
V/µs
Bandwidth for 0.1dB Flatness (Note 5)
BW
0.1dB
20 60
MHz
Rise/Fall Time tRand t
F
5 ns
Spurious-Free Dynamic Range SFDR
57
dB
Small-Signal -3dB Bandwidth (Note 5)
BW
SS
195 270
MHz
Large-Signal -3dB Bandwidth BW
LS
90 MHz
CONDITIONS
V
OUT
= 2V step, RL= 1k
RL= 1k
V
OUT
= 2V step, RL= 1k
fC= 5MHz, V
OUT
= 2Vp-p
V
OUT
= 2Vp-p, RL= 1k
Rising edge
V
OUT
= 2V step, RL= 1k
Falling edge 200 265
AC ELECTRICAL CHARACTERISTICS—Dual Supplies (MAX4180/4182/4183/4186) (cont.)
(VCC= +5V, VEE= -5V, VIN= 0V, SHDN 3V, AV= +2V/V; see Table 1 for RFand RGvalues; TA= +25°C, unless otherwise noted.)
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Capacitance (Positive Input)
C
IN+
1.5 pF
Output Impedance Z
OUT
4.8
Disabled Output Capacitance C
OUT(OFF)
4 pF
Turn-On Time from SHDN
t
ON
40 ns
Turn-Off Time to SHDN
t
OFF
400 ns
Power-Up Time 200 µs
Crosstalk -60 dB Gain Matching to 0.1dB 25 MHz
CONDITIONS
f = 10kHzInput Noise Voltage Density e
n
f = 10kHz SHDN ≤ VIL, V
OUT
±3V (Notes 2, 4)
(Note 4) (Note 4)
nV/Hz
f = 10MHz, MAX4182/4183/4186
2
f = 10MHz, MAX4182/4183/4186
Off Isolation -60 dB
SHDN ≤ 2V, RL= 150, f = 10MHz
NTSCDifferential Phase Error DP
0.03 degrees
0.30RL = 150
RL = 1k
NTSCDifferential Gain Error DG
0.08
%
0.01RL = 150
RL = 1k
f = 10kHz
Input Noise Current Density i
n
4
pA/Hz
5IN-
IN+
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23, Current-Feedback Amplifiers with Shutdown
6 _______________________________________________________________________________________
AC ELECTRICAL CHARACTERISTICS—Single Supply (MAX4180/4182/4183/4186)
(VCC= +5V, VEE= 0V, VIN+ = 2.5V, SHDN 3V, AV= +2V/V; see Table 1 for RFand RGvalues; TA= +25°C, unless otherwise noted.)
Differential Phase Error DP
0.01 degrees
0.35RL = 150
NTSC
RL = 1k
Third Harmonic Distortion
-72 dBc
-57RL = 150
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
Second Harmonic Distortion
PARAMETER SYMBOL MIN TYP MAX UNITS
Settling Time to 0.1% t
S
20 ns
Slew Rate (Note 5) SR
260 340
V/µs
-80 dBc
-76
Bandwidth for 0.1dB Flatness (Note 5)
BW
0.1dB
20 50
MHz
Rise/Fall Time tR and t
F
6 ns
Spurious-Free Dynamic Range SFDR
72
dB
RL = 150
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
57
165
Small-Signal -3dB Bandwidth (Note 5)
BW
SS
155 210
MHz
RL = 150
<0.5dB peaking
40
Large-Signal -3dB Bandwidth BW
LS
110 MHz
CONDITIONS
V
OUT
= 2V step, RL= 1k
V
OUT
= 2V step, RL= 1k
RL= 150
RL= 1k
V
OUT
= 2V step, RL= 1k
fC= 5MHz, V
OUT
= 2Vp-p
RL = 1k
RL = 150
RL = 1k
V
OUT
= 2Vp-p, RL= 1k
Rising edge Falling edge 220 300
AC ELECTRICAL CHARACTERISTICS—Dual Supplies (MAX4181/4184/4185/4187) (cont.)
(VCC= +5V, VEE= -5V, V
IN+
= 0V, SHDN 3V, AV= +1V/V; see Table 1 for RFvalues; TA= +25°C, unless otherwise noted.)
f = 10kHz
Input Noise Voltage Density e
n
2
nV/Hz
NTSCDifferential Gain Error DG
0.09 %
0.16RL= 150
RL= 1k
f = 10kHz
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Noise Current Density i
n
4
pA/Hz
5
Input Capacitance (Positive Input)
C
IN+
1.5 pF
Output Impedance Z
OUT
4.8
Disabled Output Capacitance C
OUT(OFF)
4 pF
Turn-On Time from SHDN
t
ON
50 ns
Turn-Off Time to SHDN
t
OFF
400 ns
Power-Up Time 200 µs
Crosstalk -60 dB Gain Matching to 0.1dB 25 MHz
CONDITIONS
IN-
IN+
f = 10kHz SHDN ≤ VIL, V
OUT
±3V (Notes 2, 4)
(Note 4) (Note 4)
f = 10MHz, MAX4184/4185/4187 f = 10MHz, MAX4184/4185/4187
Off Isolation -54 dB
SHDN ≤ 2V, RL= 150, f = 10MHz
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23,
Current-Feedback Amplifiers with Shutdown
_______________________________________________________________________________________ 7
AC ELECTRICAL CHARACTERISTICS—Single Supply (MAX4181/4184/4185/4187)
(VCC= +5V, VEE= 0V, VIN+ = 2.5V, SHDN 3V, AV= +1V/V; see Table 1 for RFvalues; TA= +25°C, unless otherwise noted.)
V
OUT
= 2Vp-p, RL= 1k
RL = 1k RL = 150
RL = 1k
fC= 5MHz, V
OUT
= 2Vp-p
V
OUT
= 2V step, RL= 1k
RL= 1k RL= 150
V
OUT
= 2V step, RL= 1k
CONDITIONS
MHz110BW
LS
Large-Signal -3dB Bandwidth
30
<0.5dB peaking
RL = 150
MHz
175 220
BW
SS
Small-Signal -3dB Bandwidth (Note 5)
170
59
RL = 1k
fC= 5MHz, V
OUT
= 2Vp-p
RL = 150
dB
55
SFDRSpurious-Free Dynamic Range
ns7tR and t
F
Rise/ Fall Time
MHz
16 40
BW
0.1dB
Bandwidth for 0.1dB Flatness (Note 5)
-72
dBc
-61
V/µs
210 275
SRSlew Rate (Note 5)
ns22t
S
Settling Time to 0.1%
UNITSMIN TYP MAXSYMBOLPARAMETER
Second Harmonic Distortion
RL = 1k
fC= 5MHz, V
OUT
= 2Vp-p
RL = 150 -59
dBc
-55
Third Harmonic Distortion
RL = 1k
NTSC degrees
0.01
DPDifferential Phase Error
0.35RL = 150
V
OUT
= 2V step, RL= 1k
Rising edge Falling edge 170 215
AC ELECTRICAL CHARACTERISTICS—Single Supply (MAX4180/4182/4183/4186) (cont.)
(VCC= +5V, VEE= 0V, VIN+ = 2.5V, SHDN 3V, AV= +2V/V; see Table 1 for RFand RGvalues; TA= +25°C, unless otherwise noted.)
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Capacitance (Positive Input)
C
IN+
1.5 pF
Output Impedance Z
OUT
4.8
Disabled Output Capacitance C
OUT(OFF)
4 pF
Turn-On Time from SHDN
t
ON
40 ns
Turn-Off Time to SHDN
t
OFF
400 ns
Power-Up Time 200 µs
Crosstalk -60 dB Gain Matching to 0.1dB 25 MHz
Input Noise Voltage Density e
n
2
nV/Hz
NTSCDifferential Gain Error
CONDITIONS
DG
f = 10kHz
0.10 %
0.03RL= 150
RL= 1k
f = 10kHz
Input Noise Current Density i
n
f = 10kHz SHDN ≤ VIL, 1.2V V
OUT
3.8V (Notes 2, 4)
(Note 4)
4
(Note 4)
pA/Hz
f = 10MHz, MAX4182/4183/4186
5
f = 10MHz, MAX4182/4183/4186
IN-
IN+
Off Isolation -60 dB
SHDN ≤ 2V, RL= 150, f = 10MHz
__________________________________________Typical Operating Characteristics
(VCC= +5V, VEE= -5V, TA = +25°C, unless otherwise noted.)
MAX4180–MAX4187
Single/Dual/Quad, 270MHz, 1mA, SOT23, Current-Feedback Amplifiers with Shutdown
8 _______________________________________________________________________________________
SIN
TOP VIEW
Note 1: The MAX418_EUT is 100% production tested at TA= +25°C. Specifications over temperature limits are guaranteed by
design.
Note 2: Does not include current into the external-feedback network. Note 3: Over operating supply-voltage range. Note 4: Specification applies to MAX4180/MAX4181/MAX4183 and MAX4185. Note 5: The AC specifications shown are not measured in a production test environment. The minimum AC specifications given are
based on the combination of worst-case design simulations along with a sample characterization of units. These minimum specifications are for design guidance only and are not intended to guarantee AC performance (see AC
Testing/
Performance
). For 100% testing of those parameters, contact the factory.
4 3 2 1
-6 1 10010 1000
MAX4180 SMALL-SIGNAL GAIN
vs. FREQUENCY (DUAL SUPPLIES)
-5
-4
-3
-1
-2
0
MAX1480-87 TOCA
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
RF = RG = 1.2k R
L
= 1k
RF = RG = 680 R
L
= 100 OR R
F
= RG = 820 R
L
= 150
VIN = 20mVp-p A
V
= +2V/V
4 3 2 1
-6 1 10010 1000
MAX4180 SMALL-SIGNAL GAIN
vs. FREQUENCY (SINGLE SUPPLY)
-5
-4
-3
-1
-2
0
MAX1480-87 TOCB
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
RF = RG = 1.2k R
L
= 1k
RF = RG = 680 R
L
= 100 OR R
F
= RG = 820 R
L
= 150
VCC = +5V V
IN
= 20mVp-p
A
V
= +2V/V
4 3 2 1
-6 1 10010 1000
MAX4181 SMALL-SIGNAL GAIN
vs. FREQUENCY (DUAL SUPPLIES)
-5
-4
-3
-1
-2
0
MAX1480-87 TOCD
FREQUENCY (MHz)
GAIN (dB)
RF = 1k R
L
= 150 OR R
F
= 560 R
L
= 100
VIN = 20mVp-p A
V
= +1V/V
RF = 2.4k
R
L
= 1k
AC ELECTRICAL CHARACTERISTICS—Single Supply (MAX4181/4184/4185/4187) (cont.)
(VCC= +5V, VEE= 0V, VIN+ = 2.5V, SHDN 3V, AV= +1V/V; see Table 1 for RFvalues; TA= +25°C, unless otherwise noted.)
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Capacitance (Positive Input)
C
IN+
1.5 pF
Output Impedance Z
OUT
4.8
Disabled Output Capacitance C
OUT(OFF)
4 pF
Turn-On Time from SHDN
t
ON
40 ns
Turn-Off Time to SHDN
t
OFF
400 ns
Power-Up Time 200 µs
Crosstalk -60 dB Gain Matching to 0.1dB 25 MHz
Input Noise Voltage Density e
n
2
nV/Hz
NTSCDifferential Gain Error
CONDITIONS
DG
f = 10kHz
0.10 %
0.03RL= 150
RL= 1k
f = 10kHz
Input Noise Current Density i
n
f = 10kHz SHDN ≤ VIL, 1.2V V
OUT
3.8V (Notes 2, 4)
(Note 4)
4
(Note 4)
pA/Hz
f = 10MHz, MAX4184/4185/4187
5
f = 10MHz, MAX4184/4185/4187
IN-
IN+
Off Isolation -54 dB
SHDN ≤ 2V, RL= 150, f = 10MHz
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