19-0442; Rev 1; 11/95
KIT
ATION
EVALU
BLE
AVAILA
350MHz, Ultra-Low-Noise Op Amps
____________________________Features
o
350MHz -3dB Bandwidth (MAX4106)
o
275V/µs Slew Rate (MAX4106)
500V/µs Slew Rate (MAX4107)
o
18ns Settling Time to 0.01%
o
0.75nV/√Hz Voltage Noise
o
High Output Drive: 80mA
_______________General Description
The MAX4106/MAX4107 op amps combine high-speed
performance with ultra-low-noise performance. The
MAX4106 is compensated for closed-loop gains of
5V/V, while the MAX4107 is stable in closed-loop gains
of 10V/V or greater.
The MAX4106/MAX4107 require only 15mA of supply
current while delivering a 350MHz or a 300MHz band-
width, respectively. Voltage noise is an ultra-low
0.75nV/√Hz, while a low-distortion architecture provides
a spurious-free dynamic range (SFDR) of 63dB at
5MHz.
These high-speed op amps have a wide output voltage
swing of ±3.2V and a high current-drive capability of
80mA.
MAX4106/MAX4107
________________________Applications
Ultra-Low-Noise ADC Preamp
Ultrasound
Low-Noise Preamplifier
High-Performance Receivers
Active Filters
Pulse/RF Amplifier
______________Ordering Information
PART
MAX4106ESA
MAX4107ESA
TEMP. RANGE
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
8 SO
8 SO
________Typical Application Circuit
+5V
0.1µF
__________________Pin Configuration
TOP VIEW
1000pF
INPUT
MAX4107
8 to 16-BIT
HIGH-SPEED
ADC
N.C. 1
IN- 2
MAX4106
MAX4107
8
7
6
5
N.C.
V
CC
OUT
N.C.
0.1µF
1000pF
-5V
R
F
240Ω
IN+ 3
V
EE
4
R
G
27Ω
SO
ADC BUFFER WITH GAIN (A
VCL
= 10V/V)
________________________________________________________________
Maxim Integrated Products
1
Call toll free 1-800-998-8800 for free samples or literature.
350MHz, Ultra-Low-Noise Op Amps
MAX4106/MAX4107
ABSOLUTE MAXIMUM RATINGS
Power-Supply Voltage (V
CC
to V
EE
).......................................12V
Voltage on Any Pin to Ground or Any Other Pin .........V
CC
to V
EE
Short-Circuit Duration (V
OUT
to GND)........................Continuous
Continuous Power Dissipation (T
A
= +70°C)
SO (derate 5.88mW/°C above +70°C) ........................471mW
Operating Temperature Range
MAX4106ESA/MAX4107ESA ..........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +160°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10sec) .............................+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 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.
ELECTRICAL CHARACTERISTICS
(V
CC
= 5V, V
EE
= -5V, T
A
= T
MIN
to T
MAX
, typical values are at T
A
= +25°C, unless otherwise noted.)
PARAMETER
DC SPECIFICATIONS
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Offset Current
Common-Mode Input
Resistance
Common-Mode Input
Capacitance
Input Voltage Noise
Integrated Voltage Noise
Input Current Noise
Integrated Current Noise
Common-Mode Input Voltage
Common-Mode Rejection
Power-Supply Rejection
Open-Loop Voltage Gain
Supply Current
Output Voltage Swing
Output Current Drive
Short-Circuit Output Current
V
OS
TCV
OS
I
B
I
OS
R
INCM
C
INCM
e
n
E
nRMS
I
n
I
nRMS
V
CM
CMR
PSR
A
VOL
I
S
V
OUT
I
OUT
I
SC
V
CM
= ±2.5V
V
S
= ±4.5V to ±5.5V
V
OUT
= ±2.0V,
V
CM
= 0V
V
IN
= 0V
R
L
=
∞
R
L
= 100Ω
R
L
= 30Ω, T
A
= 0°C to +85°C
Short to ground
±3.2
±3.0
65
R
L
=
∞
R
L
= 100Ω
V
OUT
= 0V
V
OUT
= 0V
V
OUT
= 0V, V
IN
= -V
OS
V
OUT
= 0V, V
IN
= -V
OS
Either input
Either input
f = 10kHz
f = 1MHz to 100MHz
f = 10kHz
f = 1MHz to 100MHz
-2.5
70
75
80
80
100
100
100
100
15
±3.8
±3.5
80
90
19
0.250
1.0
18
0.05
1
1
0.75
9.5
2.5
31
2.5
26
2
3
mV
µV/°C
µA
µA
MΩ
pF
nV/√Hz
µV
RMS
pA/√Hz
nA
RMS
V
dB
dB
dB
mA
V
mA
mA
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
2
_______________________________________________________________________________________
350MHz, Ultra-Low-Noise Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 5V, V
EE
= -5V, T
A
= T
MIN
to T
MAX
, typical values are at T
A
= +25°C, unless otherwise noted.)
PARAMETER
AC SPECIFICATIONS
-3dB Bandwidth
0.1dB Bandwidth
Slew Rate
BW
-3dB
BW
0.1dB
SR
V
OUT
≤
0.1V
RMS
MAX4106, A
VCL
= +5
MAX4107, A
VCL
= +10
-2V
≤
V
OUT
≤
2V
-1V
≤
V
OUT
≤
1V,
R
L
= 100Ω, to 0.1%
-1V
≤
V
OUT
≤
1V,
R
L
= 100Ω, to 0.01%
10% to 90%,
-2V
≤
V
OUT
≤
2V, R
L
= 100Ω
10% to 90%, -50mV
≤
V
OUT
≤
50mV, R
L
= 100Ω
f = 3.58MHz
f = 3.58MHz
MAX4106
MAX4107
MAX4106
MAX4107
MAX4106
MAX4107
MAX4106
MAX4107
MAX4106
MAX4107
MAX4106
MAX4107
350
300
75
45
275
500
13
13
18
18
13
6
1
1
0.04
0.03
0.02
0.03
2
f = 10MHz
f
C
= 5MHz,
V
OUT
= 2Vp-p
f
C
= 10MHz
MAX4106, A
VCL
= +5
MAX4107, A
VCL
= +10
0.7
63
60
24
%
degrees
pF
Ω
dBc
dBm
ns
ns
MHz
MHz
V/µs
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX4106/MAX4107
Settling Time
t
S
Rise/Fall Times
t
R
, t
F
Differential Gain
Differential Phase
Input Capacitance
Output Impedance
Spurious-Free
Dynamic Range
Two-Tone Third-Order Intercept
DG
DP
C
IN
Z
OUT
SFDR
IP3
MAX4106, A
VCL
= +5
MAX4107, A
VCL
= +10
MAX4106, A
VCL
= +5
MAX4107, A
VCL
= +10
_______________________________________________________________________________________
3
350MHz, Ultra-Low-Noise Op Amps
MAX4106/MAX4107
__________________________________________Typical Operating Characteristics
(V
CC
= +5V, V
EE
= -5V, R
L
= 100Ω, T
A
= +25°C, unless otherwise noted.)
MAX4106
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +5, +6)
MAX4106/7-01
MAX4106
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +10)
MAX4106/7-02
MAX4107
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +10)
23
22
21
GAIN (dB)
20
19
18
17
16
15
MAX4106/7-03
19
18
17
16
GAIN (dB)
15
14
13
12
11
10
9
0.1M
1M
10M
100M
A
VCL
= +5
A
VCL
= +6
24
23
22
21
GAIN (dB)
20
19
18
17
16
15
24
1G
14
0.1M
1M
10M
100M
1G
14
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
MAX4107
SMALL-SIGNAL GAIN vs. FREQUENCY
(A
VCL
= +20)
MAX4106/7-04
VOLTAGE NOISE
vs. FREQUENCY
MAX4106/7-05
CURRENT NOISE
vs. FREQUENCY
MAX4106/7-06
30
29
28
27
GAIN (dB)
26
25
24
23
22
21
20
0.1M
10
100
CURRENT NOISE (pA/√Hz)
VOLTAGE NOISE (nV/√Hz)
1
10
0.1
1M
10M
100M
1G
1
10
100
1k
10k 100k 1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz, Log)
1
1
10
100
1k
10k 100k 1M
10M
FREQUENCY (Hz, Log)
MAX4106
SMALL-SIGNAL PULSE RESPONSE
(A
VCL
= +5)
MAX4106/7-07
MAX4106
SMALL-SIGNAL PULSE RESPONSE
(A
VCL
= +10)
MAX4106/7-08
MAX4106
LARGE-SIGNAL PULSE RESPONSE
(A
VCL
= +5)
MAX4106/7-09
IN
VOLTAGE (20mV/div)
IN
VOLTAGE (20mV/div)
IN
VOLTAGE (1V/div)
OUT
GND
OUT
GND
OUT
GND
TIME (20ns/div)
TIME (20ns/div)
TIME (20ns/div)
4
_______________________________________________________________________________________
350MHz, Ultra-Low-Noise Op Amps
____________________________Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= -5V, R
L
= 100Ω, T
A
= +25°C, unless otherwise noted.)
MAX4106
LARGE-SIGNAL PULSE RESPONSE
(A
VCL
= +10)
MAX4106/7-10
MAX4106/MAX4107
MAX4107
SMALL-SIGNAL PULSE RESPONSE
(A
VCL
= +10)
MAX4106/7-11
MAX4107
SMALL-SIGNAL PULSE RESPONSE
(A
VCL
= +20)
MAX4106/7-12
IN
VOLTAGE (1V/div)
IN
VOLTAGE (20mV/div)
IN
VOLTAGE (20mV/div)
OUT
GND
OUT
GND
OUT
GND
TIME (20ns/div)
TIME (10ns/div)
TIME (10ns/div)
MAX4107
LARGE-SIGNAL PULSE RESPONSE
(A
VCL
= +10)
MAX4106/7-13
MAX4107
LARGE-SIGNAL PULSE RESPONSE
(A
VCL
= +20)
MAX4106/7-14
CLOSED-LOOP OUTPUT IMPEDANCE
vs. FREQUENCY
2.2k
708
RESISTANCE (Ω)
224
70.7
22.4
7.1
2.2
0.7
0.2
MAX4106/7-15
7k
IN
VOLTAGE (1V/div)
IN
VOLTAGE (1V/div)
OUT
GND
OUT
GND
TIME (10ns/div)
TIME (10ns/div)
0.07
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
POWER-SUPPLY REJECTION
vs. FREQUENCY
MAX4106/7-16
MAX4106
COMMON-MODE REJECTION
vs. FREQUENCY
MAX4106/7-17
MAX4107
COMMON-MODE REJECTION
vs. FREQUENCY
120
100
80
CMR (dB)
60
40
20
0
-20
-40
MAX4106/7-18
140
120
100
80
PSR (dB)
60
40
20
0
-20
-40
-60
0.1M
1M
10M
100M
85
75
65
55
CMR (dB)
45
35
25
15
5
-5
140
1G
10k
100k
1M
10M
100M
1G
30k
100k
1M
10M
100M 1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
_______________________________________________________________________________________
5