ISL28290 Intersil Corporation, ISL28290 Datasheet

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ISL28290

Manufacturer Part Number
ISL28290
Description
Single And Dual Single Supply Ultra-low Noise, Ultra-low Distortion, Rail-to-rail Output, Op Amp
Manufacturer
Intersil Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL28290FBZ
Manufacturer:
Intersil
Quantity:
220
Part Number:
ISL28290FUZ-T17
Manufacturer:
INTERSIL
Quantity:
20 000
Single and Dual Single Supply Ultra-Low
Noise, Ultra-Low Distortion, Rail-to-Rail
Output, Op Amp
The ISL28190 and ISL28290 are tiny single and dual
ultra-low noise, ultra-low distortion operational amplifiers.
Fully specified to operated down to +3V single supply. These
amplifiers have outputs that swing rail-to-rail, and an input
common mode voltage that extends below ground (ground
sensing).
The ISL28190 and ISL28290 are unity gain stable with an
input referred voltage noise of 1nV/√Hz. Both parts feature
0.00017% THD+N @ 1kHz.
The ISL28190 is available in the space-saving 6 Ld µTDFN
(1.6mmx1.6mm) and SOT-23 packages. The ISL28290 is
available in the 10 Ld µTQFN (1.8mmx1.4mm) and MSOP
packages. All devices are guaranteed over -40°C to +125°C.
Ordering Information
ISL28190FHZ-T7*
Coming Soon
ISL28190FRUZ-TK*
ISL28290FUZ
ISL28290FUZ-T7*
Coming Soon
ISL28290FRUZ-T7*
*“-T7” or “-TK” suffix is for tape and reel. Please refer to TB347 for
details on reel specifications.
NOTE: Intersil Pb-free plus anneal products employ special Pb-free
material sets; molding compounds/die attach materials and 100%
matte tin plate termination finish, which are RoHS compliant and
compatible with both SnPb and Pb-free soldering operations. Intersil
Pb-free products are MSL classified at Pb-free peak reflow
temperatures that meet or exceed the Pb-free requirements of
IPC/JEDEC J STD-020.
PART NUMBER
(Note)
GABH
8290Z
8290Z
MARKING
PART
®
1
6 Ld SOT-23
Tape and Reel
6 Ld μTDFN
Tape and Reel
10 Ld MSOP
10 Ld MSOP
Tape and Reel
10 Ld μTQFN
Tape and Reel
PACKAGE
(Pb-free)
Data Sheet
MDP0038
L6.1.6x1.6A
MDP0043
MDP0043
L10.1.8x1.4A
DWG. #
PKG.
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• 1nV/√Hz input voltage noise
• 1kHz THD+N typical 0.00017% at 2V
• Harmonic Distortion -87dBc, -90dBc, f
• 170MHz -3dB bandwidth
• 50V/µs slew rate
• 700µV maximum offset voltage
• 10µA typical input bias current
• 103dB typical CMRR
• 3V to 5.5V single supply voltage range
• Rail-to-rail output
• Ground sensing
• Enable pin
• Pb-free plus anneal available (RoHS compliant)
Applications
• Low noise signal processing
• Low noise microphones/preamplifiers
• ADC buffers
• DAC output amplifiers
• Digital scales
• Strain gauges/sensor amplifiers
• Radio systems
• Portable equipment
• Infrared detectors
September 19, 2007
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2006, 2007. All Rights Reserved.
ISL28190, ISL28290
P-P
o
= 1MHz
V
OUT
FN6247.5

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ISL28290 Summary of contents

Page 1

... The ISL28190 and ISL28290 are unity gain stable with an input referred voltage noise of 1nV/√Hz. Both parts feature 0.00017% THD+N @ 1kHz. The ISL28190 is available in the space-saving 6 Ld µTDFN (1.6mmx1.6mm) and SOT-23 packages. The ISL28290 is available in the 10 Ld µ ...

Page 2

... LD SOT-23) TOP VIEW OUT IN ISL28290 (10 LD MSOP) TOP VIEW OUT_A 1 IN- IN+ ENABLE_A 5 2 ISL28190, ISL28290 V + ENABLE IN OUT_B 8 IN- IN+_B 6 ENABLE_B ISL28190 (6 LD 1.6X1.6X0.5 µTDFN) TOP VIEW OUT IN ENABLE IN ISL28290 (10 LD μ ...

Page 3

... Supply Operating Range SUPPLY V EN High Level ENH V EN Low Level ENL 3 ISL28190, ISL28290 Thermal Information = +25°C) Thermal Resistance 6 Ld SOT-23 Package . . . . . . . . . . . . . . . . . . . . . . . 6 Ld µTDFN Package . . . . . . . . . . . . . . . . . . . . . . . 10 Ld MSOP Package . . . . . . . . . . . . . . . . . . . . . . . 6 Ld µTQFN Package . . . . . . . . . . . . . . . . . . . . . . . Ambient Operating Temperature Range . . . . . . . . .-40°C to +125°C Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . +125° ...

Page 4

... EN Time; 10 10% V ENABLE to Output Turn-off Delay Time; 10 10% V NOTE: 1. Parts are 100% tested at +25°C. Full temperature limits are guaranteed by bench and tester characterization. 4 ISL28190, ISL28290 = Open 1kΩ unless otherwise specified. Parameters are per amplifier +25°C. Boldface limits apply over the operating temperature range, -40°C to ...

Page 5

... V+ = 5V, 3V ENABLED AND 100 DISABLED SOURCE P-P 10 100k 1M 10M FREQUENCY (Hz) FIGURE 5. INPUT IMPEDANCE vs FREQUENCY 5 ISL28190, ISL28290 R = 100k 100M 1G FIGURE 2. GAIN vs FREQUENCY FOR VARIOUS C LOAD V = 1mV OUT P-P 100M 1G FIGURE 4. FREQUENCY RESPONSE vs CLOSED LOOP GAIN OUT 100k 10k 100 ...

Page 6

... FREQUENCY (Hz) FIGURE 9. PSRR vs FREQUENCY -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 10k 100k 1M FREQUENCY (Hz) FIGURE 11. CHANNEL TO CHANNEL CROSSTALK vs FREQUENCY 6 ISL28190, ISL28290 (Continued) 100M 1G PSRR+ 10M 100M P-P 10M 100M 1G 0 -10 -20 -30 -40 -50 - 10kΩ ...

Page 7

... V+ = ±2. -0. 10kΩ 100mV -0.06 OUT -0. 100 120 140 160 180 200 TIME (ns) FIGURE 17. SMALL SIGNAL STEP RESPONSE 7 ISL28190, ISL28290 (Continued) 2.5 3.0 3.5 4.0 ) FIGURE 14. INPUT REFERRED NOISE VOLTAGE vs OUT 100k 1k 10k V OUT 0.1 0 100 1k FREQUENCY (Hz) ...

Page 8

... TEMPERATURE (°C) FIGURE 21 TEMPERATURE -10 MAX -11 MEDIAN -12 -13 -14 -15 -40 - TEMPERATURE (°C) FIGURE 23 TEMPERATURE V BIAS- 8 ISL28190, ISL28290 (Continued) 1600 2000 FIGURE 20. SUPPLY CURRENT vs TEMPERATURE, MIN 80 100 120 = ±2.5V S MIN 80 100 120 = ±2. MAX 5.5 5.0 MEDIAN 4.5 4.0 MIN 3 ...

Page 9

... Pin Descriptions ISL28190 ISL28190 ISL28290 (6 Ld μTDFN SOT-23) (10 Ld MSOP ( ( ISL28190, ISL28290 (Continued) MAX 80 100 120 FIGURE 26. PSRR vs TEMPERATURE ±1.5V TO ±2. MAX 60 80 100 120 FIGURE 28. NEGATIVE V = 1k, L ISL28290 PIN (10 Ld μTQFN) ...

Page 10

... FIGURE 29. LIMITING THE INPUT CURRENT TO LESS THAN FIGURE 29. LIMITING THE INPUT CURRENT TO LESS THAN Using Only One Channel The ISL28290 is a Dual channel op-amp. If the application only requires one channel when using the ISL28290, the user must configure the unused channel to prevent it from oscillating ...

Page 11

... Sockets add parasitic inductance and capacitance which will result in additional peaking and overshoot. Current Limiting The ISL28190 and ISL28290 have no internal current- limiting circuitry. If the output is shorted possible to exceed the Absolute Maximum Rating for output current or power dissipation, potentially resulting in the destruction of the device ...

Page 12

... 0. SEATING PLANE 0. (L1 ISL28190, ISL28290 MDP0038 SOT-23 PACKAGE FAMILY D SYMBOL NOTES: 1. Plastic or metal protrusions of 0.25mm maximum per side are not included. ...

Page 13

... E2 BOTTOM VIEW DETAIL SIDE VIEW 0.127±0.008 A1 DETAIL A 0.25 0.50 0.45 1.00 1.00 0.30 1.25 LAND PATTERN 6 13 ISL28190, ISL28290 L6.1.6x1. LEAD ULTRA THIN DUAL FLAT NO-LEAD PLASTIC PACKAGE SYMBOL DAP SIZE 1. NOTES: 1. Dimensions are in mm. Angles in degrees. ...

Page 14

... PIN # BOTTOM VIEW C L (A1) NX (b) 5 SECTION "C-C" 2.20 1.00 1.00 0.60 0.50 1.80 0.20 0.40 10 LAND PATTERN 14 ISL28190, ISL28290 L10.1.8x1. LEAD ULTRA THIN QUAD FLAT NO-LEAD PLASTIC PACKAGE E SYMBOL 10X θ 0. ...

Page 15

... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 15 ISL28190, ISL28290 MDP0043 A MINI SO PACKAGE FAMILY ...

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