AD8036ARZ Analog Devices Inc, AD8036ARZ Datasheet

IC OPAMP VF ULDIST LN 70MA 8SOIC

AD8036ARZ

Manufacturer Part Number
AD8036ARZ
Description
IC OPAMP VF ULDIST LN 70MA 8SOIC
Manufacturer
Analog Devices Inc
Series
CLAMPIN™r
Datasheet

Specifications of AD8036ARZ

Slew Rate
1200 V/µs
Amplifier Type
Voltage Feedback
Number Of Circuits
1
-3db Bandwidth
240MHz
Current - Input Bias
4µA
Voltage - Input Offset
2000µV
Current - Supply
20.5mA
Current - Output / Channel
70mA
Voltage - Supply, Single/dual (±)
±3 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Op Amp Type
Low Distortion
No. Of Amplifiers
1
Bandwidth
240MHz
Supply Voltage Range
± 3V To ± 5V
Amplifier Case Style
SOIC
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD8036-EB - BOARD EVAL FOR AD8036
Output Type
-
Gain Bandwidth Product
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8036ARZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD8036ARZREEL
Manufacturer:
NEC
Quantity:
3 524
a
PRODUCT DESCRIPTION
The AD8036 and AD8037 are wide bandwidth, low distortion
clamping amplifiers. The AD8036 is unity gain stable. The
AD8037 is stable at a gain of two or greater. These devices
allow the designer to specify a high (V
clamp voltage. The output signal will clamp at these specified
levels. Utilizing a unique patent pending CLAMPIN™ input
clamp architecture, the AD8036 and AD8037 offer a 10×
improvement in clamp performance compared to traditional
output clamping devices. In particular, clamp error is typically
3 mV or less and distortion in the clamp region is minimized.
This product can be used as a classical op amp or a clamp
amplifier where a high and low output voltage are specified.
The AD8036 and AD8037, which utilize a voltage feedback
architecture, meet the requirements of many applications which
previously depended on current feedback amplifiers. The AD8036
and AD8037 exhibit an exceptionally fast and accurate pulse
response (16 ns to 0.01%), extremely wide small-signal and
CLAMPIN is a trademark of Analog Devices, Inc.
√Hz
CH
) and low (V
CL
) output
large-signal bandwidths and ultralow distortion. The AD8036
achieves –66 dBc at 20 MHz, and 240 MHz small-signal and
195 MHz large-signal bandwidths. The AD8036 and AD8037’s
recover from 2× clamp overdrive within 1.5 ns. These character-
istics position the AD8036/AD8037 ideally for driving as well as
buffering flash and high resolution ADCs.
In addition to traditional output clamp amplifier applications,
the input clamp architecture supports the clamp levels as addi-
tional inputs to the amplifier. As such, in addition to static dc
clamp levels, signals with speeds up to 240 MHz can be applied
to the clamp pins. The clamp values can also be set to any value
within the output voltage range provided that V
V
can be used in nontraditional applications such as a full-wave
rectifier, a pulse generator, or an amplitude modulator. These
novel applications are only examples of some of the diverse
applications which can be designed with input clamps.
The AD8036 is offered in chips, industrial (–40°C to +85°C)
and military (–55°C to +125°C) package temperature ranges
and the AD8037 in industrial. Industrial versions are available
in plastic DIP and SOIC; MIL versions are packaged in cerdip.
Low Distortion, Wide Bandwidth
Voltage Feedback Clamp Amps
L
. Due to these clamp characteristics, the AD8036 and AD8037
–1
–2
–3
–4
4
3
2
1
0
–4
V
V
V
L
L
L
–INPUT
+INPUT
8-Lead Plastic DIP (N), Cerdip (Q),
FUNCTIONAL BLOCK DIAGRAM
= –3V
= –2V
AD8036
= –1V
–3
–V
NC
S
1
2
3
4
–2
and SO Packages
NC = NO CONNECT
INPUT VOLTAGE – Volts
(Top View)
–1
AD8036/AD8037
AD8036/
AD8037
0
1
8
7
6
5
+V
V
OUTPUT
V
H
L
S
2
H
is greater that
V
V
V
3
H
H
H
= 3V
= 2V
= 1V
4

Related parts for AD8036ARZ

AD8036ARZ Summary of contents

Page 1

PRODUCT DESCRIPTION The AD8036 and AD8037 are wide bandwidth, low distortion clamping amplifiers. The AD8036 is unity gain stable. The AD8037 is stable at a gain of two or greater. These devices allow the designer to specify a ...

Page 2

AD8036/AD8037–SPECIFICATIONS ELECTRICAL CHARACTERISTICS Parameter Conditions DYNAMIC PERFORMANCE Bandwidth (–3 dB) Small Signal V 1 Large Signal 8036, V Bandwidth for 0.1 dB Flatness V 8036, R Slew Rate, Average +/– V Rise/Fall Time V V Settling Time To 0.1% V ...

Page 3

ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.6 V ...

Page 4

AD8036/AD8037 AD8036–Typical Characteristics PULSE 0.1 F GENERATOR 350ps R F AD8036 130 –V S Ω Ω PULSE 0.1 F GENERATOR 350ps ...

Page 5

AD8037–Typical Characteristics R F PULSE 10 F GENERATOR + 350ps AD8037 100 –V S Ω PULSE GENERATOR 350ps 0.1 F ...

Page 6

AD8036/AD8037 AD8036–Typical Characteristics 300mV p-p – 102 S – 100 L 49.9 –3 –4 –5 –6 –7 –8 1M 10M 100M FREQUENCY – Hz 0.2 0.1 0 –0.1 140 ...

Page 7

p-p O – 500 –70 2ND HARMONIC –90 3RD HARMONIC –110 –130 10k 100k 1M 10M FREQUENCY – Hz Ω – p-p O ...

Page 8

AD8036/AD8037 AD8037–Typical Characteristics 300mV p-p 274 174 R = 100 –1 –2 1M 10M 100M FREQUENCY – Hz 0.2 0 ...

Page 9

p – 500 –70 2ND HARMONIC –90 3RD HARMONIC –110 –130 10k 100k 1M 10M FREQUENCY – Hz Ω – p-p O ...

Page 10

AD8036/AD8037–Typical Characteristics 100 1k FREQUENCY – –PSRR 70 65 +PSRR 10k 100k 1M 10M FREQUENCY ...

Page 11

V 100 0.1 0.01 1.0M 10M 0.1M FREQUENCY – 100 0.1 0.01 1.0M 10M 0.1M FREQUENCY – Hz 4.2 4.1 +V OUT 4.0 –V OUT 3.9 ...

Page 12

AD8036/AD8037–Typical Characteristics AD8037 AD8037 –60 –40 – JUNCTION TEMPERATURE – C –2. –2.25 –2.00 AD8037 –1. –1.50 –1.25 AD8036 ...

Page 13

AD8036 AD8037 –3V –2V – AD8036 –5 AD8037 – +1V +2V –15 –20 –3 –2 – ...

Page 14

AD8036/AD8037–Clamp Characteristics 0.5 0.4 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 –0.4 –0 SETTLING TIME – ns × 0.5 0.4 0.3 0.2 0.1 0 –0.1 –0.2 –0.3 –0.4 –0 ...

Page 15

THEORY OF OPERATION General The AD8036 and AD8037 are wide bandwidth, voltage feedback clamp amplifiers. Since their open-loop frequency response fol- lows the conventional 6 dB/octave roll-off, their gain bandwidth product is basically constant. Increasing their closed-loop gain results in ...

Page 16

AD8036/AD8037 – INPUT CLAMPING AMPLIFIER OPERATION The key to the AD8036 and AD8037’s fast, accurate clamp and amplifier performance is their unique patent pending CLAMPIN input clamp architecture. This ...

Page 17

For instance, to set an output limit of ± for an AD8037 operating at a gain of 3. would need to be set to +0.333 V and –0.333 V, respectively. L ...

Page 18

AD8036/AD8037 +5V V 0.1 F 10µF 2.5V AD780 0.1 F Clamping with an Offset Some op amp circuits are required to operate with an offset voltage. These are generally configured in the inverting mode where the offset voltage can be ...

Page 19

TTL IN 1.3k –15V 274 The circuit uses an AD8037 operating at a gain of two with an AD811 to boost the output to the ± range. The AD811 was chosen for its ability to operate ...

Page 20

AD8036/AD8037 Thus for either positive or negative input signals, the output is unity times the absolute value of the input signal. The circuit can be easily configured to produce the negative absolute value of the input by applying the input ...

Page 21

Layout Considerations The specified high speed performance of the AD8036 and AD8037 requires careful attention to board layout and component selection. Proper RF design techniques and low pass parasitic component selection are mandatory. The PCB should have a ground plane ...

Page 22

AD8036/AD8037 ...

Page 23

OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 8-Lead Plastic DIP (N Package) 0.430 (10.92) 0.348 (8.84 0.280 (7.11) 0.240 (6.10 0.325 (8.25) PIN 1 0.100 (2.54) 0.300 (7.62) BSC 0.060 (1.52) 0.210 0.015 (0.38) (5.33) ...

Related keywords