MAXIM MAX4450EXK-T

19-1522; Rev 4; 11/09
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
Features
♦ Ultra-Small SC705 and SOT23 Packages
♦ Low Cost
♦ High Speed
210MHz -3dB Bandwidth
55MHz 0.1dB Gain Flatness
485V/µs Slew Rate
♦ Single +4.5V to +11V Operation
♦ Rail-to-Rail Outputs
♦ Input Common-Mode Range Extends Beyond VEE
♦ Low Differential Gain/Phase: 0.02%/0.08°
♦ Low Distortion at 5MHz
-65dBc SFDR
-63dB Total Harmonic Distortion
Applications
Set-Top Boxes
Surveillance Video Systems
Battery-Powered Instruments
Video Line Driver
Analog-to-Digital Converter Interface
CCD Imaging Systems
Video Routing and Switching Systems
Digital Cameras
Ordering Information
PART
TEMP RANGE
PINPACKAGE
TOP
MARK
MAX4450EXK-T
-40°C to +85°C
5 SC70
MAX4450EUK-T
-40°C to +85°C
5 SOT23
ADKP
MAX4451EKA-T
-40°C to +85°C
8 SOT23
AAAA
MAX4451ESA
-40°C to +85°C
8 SO
AAA
—
Pin Configurations
Typical Operating Circuit
TOP VIEW
IN
75Ω
OUT
OUT 1
5
VCC
4
IN-
Zo = 75Ω
MAX4450
75Ω
VEE 2
MAX4450
IN+ 3
500Ω
500Ω
SC70/SOT23
VIDEO LINE DRIVER
Pin Configurations continued at end of data sheet.
________________________________________________________________ Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
MAX4450/MAX4451
General Description
The MAX4450 single and MAX4451 dual op amps are
unity-gain-stable devices that combine high-speed performance with rail-to-rail outputs. Both devices operate
from a +4.5V to +11V single supply or from ±2.25V to
±5.5V dual supplies. The common-mode input voltage
range extends beyond the negative power-supply rail
(ground in single-supply applications).
The MAX4450/MAX4451 require only 6.5mA of quiescent supply current per op amp while achieving a
210MHz -3dB bandwidth and a 485V/µs slew rate. Both
devices are an excellent solution in low-power/lowvoltage systems that require wide bandwidth, such as
video, communications, and instrumentation.
The MAX4450 is available in the ultra-small 5-pin SC70
package, while the MAX4451 is available in spacesaving 8-pin SOT23 and SO packages.
MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VCC to VEE)................................................+12V
IN_-, IN_+, OUT_..............................(VEE - 0.3V) to (VCC + 0.3V)
Output Short-Circuit Current to VCC or VEE ......................150mA
Continuous Power Dissipation (TA = +70°C)
5-Pin SC70-5 (derate 2.5mW/°C above +70°C) ..........200mW
5-Pin SOT23-5 (derate 7.1mW/°C above +70°C) ........571mW
8-Pin SOT23-8 (derate 5.26mW/°C above +70°C) ......421mW
8-Pin SO (derate 5.9mW/°C above +70°C) .................471mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
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 at 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.
DC ELECTRICAL CHARACTERISTICS
(VCC = +5V, VEE = 0V, RL = ∞ to VCC/2, VOUT = VCC/2, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
(Note 1)
PARAMETER
SYMBOL
Input Common-Mode
Voltage Range
VCM
Input Offset Voltage (Note 2)
VOS
CONDITIONS
Guaranteed by CMRR test
MIN
VEE 0.20
4
Input Offset Voltage Matching
Input Offset Voltage
Temperature Coefficient
Input Bias Current
Input Offset Current
Input Resistance
TYP
TCVOS
MAX
UNITS
VCC
2.25
V
26
mV
1.0
mV
8
µV/°C
IB
(Note 2)
6.5
20
µA
IOS
(Note 2)
0.5
4
Differential mode (-1V ≤ VIN ≤ +1V)
70
µA
kΩ
RIN
Common mode (-0.2V ≤ VCM ≤ +2.75V)
3
MΩ
Common-Mode Rejection Ratio
CMRR
(VEE - 0.2V) ≤ VCM ≤ (VCC - 2.25V)
70
95
dB
0.25V ≤ VOUT ≤ 4.75V, RL = 2kΩ
50
60
Open-Loop Gain (Note 2)
AVOL
0.5V ≤ VOUT ≤ 4.5V, RL = 150Ω
48
58
1V ≤ VOUT ≤ 4V, RL = 50Ω
RL = 2kΩ
Output Voltage Swing
(Note 2)
VOUT
RL = 150Ω
RL = 75Ω
Output Current
Output Short-Circuit Current
Open-Loop Output Resistance
Power-Supply Rejection Ratio
(Note 3)
IOUT
ISC
VCC - VOH
0.05
0.20
VOL - VEE
0.05
0.15
VCC - VOH
0.30
0.50
VOL - VEE
0.25
0.80
VCC - VOH
0.5
0.80
VOL - VEE
0.5
1.75
Sourcing
45
70
Sinking
25
50
Sinking or sourcing
ROUT
PSRR
Operating Supply-Voltage
Range
VS
Quiescent Supply Current
(per amplifier)
IS
2
RL = 50Ω
VCC = 5V
VCC to VEE
dB
57
V
mA
±120
mA
8
Ω
VEE = 0V, VCM = 2V
46
62
VEE = -5V, VCM = 0V
54
69
4.5
6.5
_______________________________________________________________________________________
dB
11.0
V
9.0
mA
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
(VCC = +5V, VEE = 0V, VCM = +2.5V, RF = 24Ω, RL = 100Ω to VCC/2, VOUT = VCC/2, AVCL = +1V/V, TA = +25°C, unless otherwise
noted.)
PARAMETER
SYMBOL
Small-Signal -3dB Bandwidth
BWSS
VOUT = 100mVP-P
210
MHz
Large-Signal -3dB Bandwidth
BWLS
VOUT = 2VP-P
175
MHz
VOUT = 100mVP-P
55
MHz
SR
VOUT = 2V step
485
V/µs
tS
Bandwidth for 0.1dB Gain
Flatness
Slew Rate
Settling Time to 0.1%
BW0.1dB
CONDITIONS
MIN
TYP
MAX
UNITS
VOUT = 2V step
16
ns
Rise/Fall Time
tR, tF
VOUT = 100mVP-P
4
ns
Spurious-Free Dynamic
Range
SFDR
fC = 5MHz, VOUT = 2VP-P
-65
dBc
Harmonic Distortion
Two-Tone, Third-Order
Intermodulation Distortion
Channel-to-Channel Isolation
HD
IP3
CHISO
Input 1dB Compression Point
fC = 5MHz,
VOUT = 2VP-P
2nd harmonic
-65
3rd harmonic
-58
Total harmonic
distortion
-63
dBc
f1 = 4.7MHz, f2 = 4.8MHz, VOUT = 1VP-P
66
dBc
Specified at DC
102
dB
14
dBm
Differential Phase Error
DP
fC = 10MHz, AVCL = +2V/V
NTSC, RL = 150Ω
0.08
degrees
Differential Gain Error
DG
NTSC, RL = 150Ω
0.02
%
Input Noise-Voltage Density
en
f = 10kHz
10
nV/√Hz
Input Noise-Current Density
in
f = 10kHz
1.8
pA/√Hz
1
pF
f = 10MHz
1.5
Ω
Input Capacitance
CIN
Output Impedance
ZOUT
Note 1: All devices are 100% production tested at TA = +25°C. Specifications over temperature limits are guaranteed by design.
Note 2: Tested with VCM = +2.5V.
Note 3: PSR for single +5V supply tested with VEE = 0V, VCC = +4.5V to +5.5V; PSR for dual ±5V supply tested with VEE = -4.5V to
-5.5V, VCC = +4.5V to +5.5V.
_______________________________________________________________________________________
3
MAX4450/MAX4451
AC ELECTRICAL CHARACTERISTICS
Typical Operating Characteristics
(VCC = +5V, VEE = 0V, VCM = +2.5V, AVCL = +1V/V, RF = 24Ω, RL = 100Ω to VCC/2, TA = +25°C, unless otherwise noted.)
0.2
1
0.1
0
0
GAIN (dB)
2
1
-1
-2
-0.2
-3
-3
-0.3
-4
-4
-0.4
-5
-5
-0.5
1G
100k
1M
10M
FREQUENCY (Hz)
100k
1G
DISTORTION vs. FREQUENCY
MAX4450-04
VOUT = 2VP-P
AVCL = +1V/V
-10
-20
DISTORTION (dBc)
1
0.1
-30
2ND HARMONIC
-60
100M
-90
100k
1M
MAX4450-07
fO = 5MHz
VOUT = 2VP-P
AVCL = +1V/V
-10
DISTORTION (dBc)
2ND HARMONIC
-50
-60
3RD HARMONIC
-50
-60
2ND HARMONIC
-90
-100
1M
10M
FREQUENCY (Hz)
100M
100M
fO = 5MHz
AVCL = +1V/V
-10
-30
-40
-50
3RD HARMONIC
-60
-70
-80
-90
0
-20
-40
-100
10M
DISTORTION vs. VOLTAGE SWING
-30
-70
-80
100k
1M
FREQUENCY (Hz)
0
-20
-70
100k
DISTORTION vs. RESISTIVE LOAD
-30
-40
100M
FREQUENCY (Hz)
DISTORTION (dBc)
-20
VOUT = 2VP-P
AVCL = +5V/V
10M
3RD HARMONIC
-80
-100
DISTORTION vs. FREQUENCY
-10
-60
-90
1G
2ND HARMONIC
-50
-100
FREQUENCY (Hz)
0
-30
-40
-70
3RD HARMONIC
MAX4450-08
10M
VOUT = 2VP-P
AVCL = +2V/V
-10
-20
-80
0.01
1G
DISTORTION vs. FREQUENCY
-40
-50
100M
0
-70
1M
10M
FREQUENCY (Hz)
0
10
100k
1M
FREQUENCY (Hz)
OUTPUT IMPEDANCE vs. FREQUENCY
100
100M
DISTORTION (dBc)
100M
MAX4450-05
10M
MAX4450-03
-0.6
-6
1M
MAX4450-06
-2
100k
4
0
-0.1
MAX4450-09
-1
VOUT = 100mVP-P
0.3
2
-6
IMPEDANCE (Ω)
0.4
MAX4450-02
VOUT = 2VP-P
3
GAIN (dB)
GAIN (dB)
4
MAX4450-01
VOUT = 100mVP-P
3
GAIN FLATNESS vs. FREQUENCY
LARGE-SIGNAL GAIN vs. FREQUENCY
SMALL-SIGNAL GAIN vs. FREQUENCY
4
DISTORTION (dBc)
MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
2ND HARMONIC
-80
3RD HARMONIC
-90
-100
0
200
400
600
RLOAD (Ω)
800
1000
1200
0.5
1.0
1.5
VOLTAGE SWING (Vp-p)
_______________________________________________________________________________________
2.0
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
COMMON-MODE REJECTION
vs. FREQUENCY
0
IRE
-30
-40
-40
-50
-60
MAX4450-13
1.2
-70
-80
-80
-90
-90
-100
-100
100k
VCC - VOH
0.8
0.6
10M
100M
1G
100k
1M
10M
100M
FREQUENCY (Hz)
FREQUENCY (Hz)
SMALL-SIGNAL PULSE RESPONSE
SMALL-SIGNAL PULSE RESPONSE
INPUT
50mV/div
OUTPUT
50mV/div
VOL - VEE
0.4
1M
1G
INPUT
25mV/div
VOLTAGE (V)
1.0
-60
VOLTAGE (V)
OUTPUT VOLTAGE SWING (V)
1.4
-50
-70
100
MAX4450-12
-20
-30
OUTPUT VOLTAGE SWING
vs. RESISTIVE LOAD
1.6
MAX4450-11
-20
MAX4450-15
0.12
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
0
-10
PSR (dB)
100
POWER-SUPPLY REJECTION
vs. FREQUENCY
MAX4450-14
IRE
-10
CMR (dB)
0.025
0.020
0.015
0.010
0.005
0
-0.005
-0.010
0
DIFF PHASE (degrees)
0
MAX4450-10
DIFF GAIN (%)
DIFFERENTIAL GAIN AND PHASE
OUTPUT
50mV/div
RF = 24Ω
AVCL = +1V/V
0.2
RF = 500Ω
AVCL = +2V/V
0
0
20ns/div
50 100 150 200 250 300 350 400 450 500
20ns/div
RLOAD (Ω)
LARGE-SIGNAL PULSE RESPONSE
RF = 500Ω
AVCL = +5V/V
OUTPUT
1V/div
RF = 500Ω
AVCL = +2V/V
RF = 24Ω
AVCL = +1V/V
20ns/div
INPUT
500mV/div
VOLTAGE (V)
VOLTAGE (V)
OUTPUT
1V/div
OUTPUT
50mV/div
MAX4450-18
INPUT
1V/div
VOLTAGE (V)
INPUT
10mV/div
LARGE-SIGNAL PULSE RESPONSE
MAX4450-17
MAX4450-16
SMALL-SIGNAL PULSE RESPONSE
20ns/div
20ns/div
_______________________________________________________________________________________
5
MAX4450/MAX4451
Typical Operating Characteristics (continued)
(VCC = +5V, VEE = 0, VCM = +2.5V, AVCL = +1V/V, RF = 24Ω, RL = 100Ω to VCC/2, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
(VCC = +5V, VEE = 0, VCM = +2.5V, AVCL = +1V/V, RF = 24Ω, RL = 100Ω to VCC/2, TA = +25°C, unless otherwise noted.)
LARGE-SIGNAL PULSE RESPONSE
CURRENT NOISE (pA/√Hz)
VOLTAGE NOISE (nV/√Hz)
INPUT
1V/div
10
RF = 500Ω
AVCL = +2V/V
RL = 100Ω
1
10
100
10
RL = 100Ω
1
1
20ns/div
MAX4450-21
100
MAX4450-20
100
MAX4450-19
INPUT
1V/div
CURRENT NOISE vs. FREQUENCY
VOLTAGE NOISE vs. FREQUENCY
VOLTAGE (V)
1k
10k
100k
1M
1
10M
10
ISOLATION RESISTANCE
vs. CAPACITIVE LOAD
10k
250
BANDWIDTH (MHz)
14
SMALL SIGNAL
(VOUT = 100mVP-P)
12
MAX4450-23
300
MAX4450-22
15
RISO (Ω)
1k
SMALL-SIGNAL BANDWIDTH
vs. LOAD RESISTANCE
16
13
100
200
150
100
11
50
10
LARGE SIGNAL (VOUT = 2VP-P)
0
9
0
0
50 100 150 200 250 300 350 400 450 500
100 200 300 400 500 600 700 800
CLOAD (pF)
RLOAD (Ω)
OPEN-LOOP GAIN vs. RESISTIVE LOAD
MAX4451
CROSSTALK vs. FREQUENCY
70
MAX4450-25
60
MAX4450-24
80
40
20
CROSSTALK (dB)
60
50
40
30
-40
-60
-100
10
-120
0
-140
100
1k
RLOAD (Ω)
6
0
-20
-80
20
10k
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
OPEN-LOOP GAIN (dBc)
MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
0.1M
1M
10M
100M
FREQUENCY (Hz)
_______________________________________________________________________________________
1G
1M
10M
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
PIN
NAME
FUNCTION
MAX4450
MAX4451
1
—
OUT
Amplifier Output
2
4
VEE
Negative Power Supply
or Ground (in singlesupply operation)
3
—
IN+
Noninverting Input
4
—
IN-
Inverting Input
5
8
VCC
Positive Power Supply
—
1
OUTA
—
2
INA-
Amplifier A Inverting
Input
—
3
INA+
Amplifier A Noninverting
Input
—
7
OUTB
Amplifier B Output
—
6
INB-
Amplifier B Inverting
Input
—
5
INB+
Amplifier B Noninverting
Input
Amplifier A Output
Inverting and Noninverting Configurations
Select the gain-setting feedback (RF) and input (RG)
resistor values to fit your application. Large resistor values increase voltage noise and interact with the amplifier’s input and PC board capacitance. This can
generate undesirable poles and zeros and decrease
bandwidth or cause oscillations. For example, a noninverting gain-of-two configuration (RF = RG) using 1kΩ
resistors, combined with 1pF of amplifier input capacitance and 1pF of PC board capacitance, causes a pole
at 159MHz. Since this pole is within the amplifier bandwidth, it jeopardizes stability. Reducing the 1kΩ resistors to 100Ω extends the pole frequency to 1.59GHz,
but could limit output swing by adding 200Ω in parallel
with the amplifier’s load resistor. Table 1 lists suggested feedback and gain resistors, and bandwidths for
several gain values in the configurations shown in
Figures 1a and 1b.
Layout and Power-Supply Bypassing
These amplifiers operate from a single +4.5V to +11V
power supply or from dual ±2.25V to ±5.5V supplies. For
single-supply operation, bypass VCC to ground with a
RF
RG
Detailed Description
The MAX4450/MAX4451 are single-supply, rail-to-rail,
voltage-feedback amplifiers that employ current-feedback techniques to achieve 485V/µs slew rates and
210MHz bandwidths. Excellent harmonic distortion and
differential gain/phase performance make these amplifiers an ideal choice for a wide variety of video and RF
signal-processing applications.
The output voltage swings to within 55mV of each supply rail. Local feedback around the output stage
ensures low open-loop output impedance to reduce
gain sensitivity to load variations. The input stage permits common-mode voltages beyond the negative supply and to within 2.25V of the positive supply rail.
Applications Information
Choosing Resistor Values
Unity-Gain Configuration
The MAX4450/MAX4451 are internally compensated for
unity gain. When configured for unity gain, the devices
require a 24Ω resistor (RF) in series with the feedback
path. This resistor improves AC response by reducing
the Q of the parallel LC circuit formed by the parasitic
feedback capacitance and inductance.
RTO
VOUT
MAX445 _
IN
VOUT = [1+ (RF / RG)] VIN
RO
RTIN
Figure 1a. Noninverting Gain Configuration
RF
RG
IN
RTIN
RTO
VOUT
MAX445 _
VOUT = -(RF / RG) VIN
RO
RS
Figure 1b. Inverting Gain Configuration
_______________________________________________________________________________________
7
MAX4450/MAX4451
Pin Description
MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
Table 1. Recommended Component Values
GAIN (V/V)
COMPONENT
+1
-1
+2
-2
+5
-5
+10
-10
+25
-25
RF (Ω)
24
500
500
500
500
500
500
500
500
1200
RG (Ω)
∞
500
500
250
124
100
56
50
20
50
RS (Ω)
—
0
—
0
—
0
—
0
—
0
RTIN (Ω)
49.9
56
49.9
62
49.9
100
49.9
∞
49.9
∞
RTO (Ω)
49.9
49.9
49.9
49.9
49.9
49.9
49.9
49.9
49.9
49.9
Small-Signal -3dB Bandwidth (MHz)
210
100
95
50
25
25
11
15
5
10
Note: RL = RO + RTO; RTIN and RTO are calculated for 50Ω applications. For 75Ω systems, RTO = 75Ω; calculate RTIN from the
following equation:
75
R TIN =
Ω
75
1RG
0.1µF capacitor as close to the pin as possible. If operating with dual supplies, bypass each supply with a 0.1µF
capacitor.
Maxim recommends using microstrip and stripline techniques to obtain full bandwidth. To ensure that the PC
board does not degrade the amplifier’s performance,
design it for a frequency greater than 1GHz. Pay careful attention to inputs and outputs to avoid large parasitic capacitance. Whether or not you use a constantimpedance board, observe the following design guidelines:
• Don’t use wire-wrap boards; they are too inductive.
• Don’t use IC sockets; they increase parasitic capacitance and inductance.
• Use surface-mount instead of through-hole components for better high-frequency performance.
• Use a PC board with at least two layers; it should be
as free from voids as possible.
• Keep signal lines as short and as straight as possible. Do not make 90° turns; round all corners.
Rail-to-Rail Outputs,
Ground-Sensing Input
The input common-mode range extends from
(VEE - 200mV) to (VCC - 2.25V) with excellent commonmode rejection. Beyond this range, the amplifier output
is a nonlinear function of the input, but does not undergo phase reversal or latchup.
The output swings to within 55mV of either powersupply rail with a 2kΩ load. The input ground sensing
8
and the rail-to-rail output substantially increase the
dynamic range. With a symmetric input in a single +5V
application, the input can swing 2.95VP-P and the output can swing 4.9VP-P with minimal distortion.
Output Capacitive Loading and Stability
The MAX4450/MAX4451 are optimized for AC performance. They are not designed to drive highly reactive
loads, which decrease phase margin and may produce
excessive ringing and oscillation. Figure 2 shows a circuit that eliminates this problem. Figure 3 is a graph of
the optimal isolation resistor (RS) vs. capacitive load.
Figure 4 shows how a capacitive load causes excessive peaking of the amplifier’s frequency response if
the capacitor is not isolated from the amplifier by a
resistor. A small isolation resistor (usually 20Ω to 30Ω)
placed before the reactive load prevents ringing and
oscillation. At higher capacitive loads, AC performance
is controlled by the interaction of the load capacitance
and the isolation resistor. Figure 5 shows the effect of a
27Ω isolation resistor on closed-loop response.
Coaxial cable and other transmission lines are easily
driven when properly terminated at both ends with their
characteristic impedance. Driving back-terminated
transmission lines essentially eliminates the line’s
capacitance.
_______________________________________________________________________________________
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
MAX4450/MAX4451
RF
RG
RISO
VOUT
MAX445 _
VIN
CL
ISOLATION RESISTANCE, RISO (Ω)
30
50Ω
RTIN
25
20
15
10
5
0
0
Figure 2. Driving a Capacitive Load Through an Isolation Resistor
100
150
200
CAPACITIVE LOAD, CL (pF)
250
Figure 3. Capacitive Load vs. Isolation Resistance
3
6
5
2
CL = 15pF
RISO = 27Ω
CL = 47pF
1
4
3
0
2
-1
GAIN (dB)
GAIN (dB)
50
CL = 10pF
1
0
CL = 5pF
-1
CL = 68pF
-2
CL = 120pF
-3
-4
-5
-2
-3
-6
-4
-7
100k
1M
10M
100M
1G
FREQUENCY (Hz)
Figure 4. Small-Signal Gain vs. Frequency with Load
Capacitance and No Isolation Resistor
100k
1M
10M
100M
1G
FREQUENCY (Hz)
Figure 5. Small-Signal Gain vs. Frequency with Load
Capacitance and 27Ω Isolation Resistor
_______________________________________________________________________________________
9
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
MAX4450/MAX4451
Pin Configurations (continued)
Chip Information
MAX4450 TRANSISTOR COUNT: 86
TOP VIEW
MAX4451 TRANSISTOR COUNT: 170
OUTA
1
8
VCC
INA-
2
7
OUTB
3
6
INB-
VEE 4
5
INB+
MAX4451
INA+
SOT23/SO
10
______________________________________________________________________________________
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
PACKAGE CODE
DOCUMENT NO.
5 SC70
X5-1
21-0076
5 SOT23
U5-2
21-0057
8 SOT23
K8-2
21-0078
8 SO
S8-5
21-0041
SC70, 5L.EPS
PACKAGE TYPE
PACKAGE OUTLINE, 5L SC70
21-0076
E
1
______________________________________________________________________________________
1
11
MAX4450/MAX4451
Package Information
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the
package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the
package regardless of RoHS status.
Package Information (continued)
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the
package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the
package regardless of RoHS status.
SOT-23 5L .EPS
MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
12
______________________________________________________________________________________
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
MARKING
0
0
PACKAGE OUTLINE, SOT-23, 8L BODY
21-0078
I
______________________________________________________________________________________
1
1
13
MAX4450/MAX4451
Package Information (continued)
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the
package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the
package regardless of RoHS status.
Package Information (continued)
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the
package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the
package regardless of RoHS status.
DIM
A
A1
B
C
e
E
H
L
N
E
H
INCHES
MILLIMETERS
MAX
MIN
0.053
0.069
0.010
0.004
0.014
0.019
0.007
0.010
0.050 BSC
0.150
0.157
0.228
0.244
0.016
0.050
MAX
MIN
1.35
1.75
0.10
0.25
0.35
0.49
0.19
0.25
1.27 BSC
3.80
4.00
5.80
6.20
0.40
SOICN .EPS
MAX4450/MAX4451
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
1.27
VARIATIONS:
1
INCHES
TOP VIEW
DIM
D
D
D
MIN
0.189
0.337
0.386
MAX
0.197
0.344
0.394
MILLIMETERS
MIN
4.80
8.55
9.80
MAX
5.00
8.75
10.00
N MS012
8
AA
14
AB
16
AC
D
A
B
e
C
0∞-8∞
A1
L
FRONT VIEW
SIDE VIEW
PROPRIETARY INFORMATION
TITLE:
PACKAGE OUTLINE, .150" SOIC
APPROVAL
DOCUMENT CONTROL NO.
21-0041
14
______________________________________________________________________________________
REV.
B
1
1
Ultra-Small, Low-Cost, 210MHz, Single-Supply
Op Amps with Rail-to-Rail Outputs
Revision History
REVISION
NUMBER
REVISION
DATE
4
11/09
DESCRIPTION
Corrected TOC 20
PAGES
CHANGED
6
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implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
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