ISL21080-EVALZ Intersil, ISL21080-EVALZ Datasheet

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ISL21080-EVALZ

Manufacturer Part Number
ISL21080-EVALZ
Description
EVAL BOARD FOR ISL21080
Manufacturer
Intersil
Datasheet

Specifications of ISL21080-EVALZ

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
300nA NanoPower Voltage References
ISL21080
The ISL21080 analog voltage references feature low
supply voltage operation at ultra-low 310nA typ, 1.5µA
max operating current. Additionally, the ISL21080 family
features guaranteed initial accuracy as low as ±0.2%
and 50ppm/°C temperature coefficient.
These references are ideal for general purpose portable
applications to extend battery life at lower cost. The
ISL21080 is provided in the industry standard 3 Ld
SOT-23 pinout.
The ISL21080 output voltages can be used as precision
voltage sources for voltage monitors, control loops,
standby voltages for low power states for DSP, FPGA,
Datapath Controllers, microcontrollers and other core
voltages: 0.9V, 1.024V, 1.25V, 1.5V, 2.048V, 2.5V, 3.0V,
3.3V, 4.096V and 5.0V.
Special Note: Post-assembly x-ray inspection may lead to
permanent changes in device output voltage and should be
minimized or avoided. For further information, please see
“Applications Information” on page 14 and AN1533, “X-Ray
Effects on Intersil FGA References”.
Applications*
• Energy Harvesting Applications
• Wireless Sensor Network Applications
• Low Power Voltage Sources for Controllers, FPGA,
• Battery Management/Monitoring
• Low Power Standby Voltages
• Portable Instrumentation
• Consumer/Medical Electronics
• Wearable Electronics
• Lower Cost Industrial and Instrumentation
• Power Regulation Circuits
• Control Loops and Compensation Networks
• LED/Diode Supply
May 25, 2010
FN6934.4
ASICs or Logic Devices
(see page 20)
1
500
400
300
200
100
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
1-888-INTERSIL or 1-888-468-3774
FGA is a trademark of Intersil Corporation. Copyright Intersil Americas Inc. 2009, 2010. All Rights Reserved
FIGURE 1. I
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
UNIT 1
IN
V
IN
vs V
UNIT 2
(V)
Features
• Reference Output Voltage . . . . . 0.900V, 1.024V, 1.250V,
• Initial Accuracy:
• Input Voltage Range:
• Output Voltage Noise . . . . 30µV
• Supply Current. . . . . . . . . . . . . . . . . . 1.5µA (Max)
• Tempco . . . . . . . . . . . . . . . . . . . . . . . . 50ppm/°C
• Output Current Capability . . . . . . . . . . . . . . ±7mA
• Operating Temperature Range . . . . -40°C to +85°C
• Package . . . . . . . . . . . . . . . . . . . . . . 3 Ld SOT-23
• Pb-Free (RoHS compliant)
Related Literature*
• See AN1494, “Reflow and PC Board Assembly Effects
• See AN1533, “X-Ray Effects on Intersil FGA
IN
1.500V, 2.048V, 2.500V, 3.000V, 3.300V, 4.096V, 5.000V
- ISL21080-09 and -10 . . . . . . . . . . . . . . . . . . ±0.7%
- ISL21080-12 . . . . . . . . . . . . . . . . . . . . . . . . ±0.6%
- ISL21080-15. . . . . . . . . . . . . . . . . . . . . . . . . ±0.5%
- ISL21080-20 and -25 . . . . . . . . . . . . . . . . . . ±0.3%
- ISL21080-30, -33, -41, and -50 . . . . . . . . ±0.2%
- ISL21080-09. . . . . . . . . . . . . . . . . . . . . 2.0V to 5.5V
- ISL21080-10, -12, -15, -20 and -25 . . . . .2.7V to 5.5V
- ISL21080-30. . . . . . . . . . . . . . . . . . . . . 3.2V to 5.5V
- ISL21080-33. . . . . . . . . . . . . . . . . . . . . 3.5V to 5.5V
- ISL21080-41. . . . . . . . . . . . . . . . . . . . . 4.5V to 8.0V
- ISL21080-50. . . . . . . . . . . . . . . . . . 5.5V to 8.0V
on Intersil FGA References”
References”
All other trademarks mentioned are the property of their respective owners.
, 3 UNITS
|
UNIT 3
Intersil (and design) is a registered trademark of Intersil Americas Inc.
(see page 20)
P-P
(0.1Hz to 10Hz)

Related parts for ISL21080-EVALZ

ISL21080-EVALZ Summary of contents

Page 1

... FN6934.4 Features • Reference Output Voltage . . . . . 0.900V, 1.024V, 1.250V, 1.500V, 2.048V, 2.500V, 3.000V, 3.300V, 4.096V, 5.000V • Initial Accuracy: - ISL21080-09 and - ±0.7% - ISL21080- ±0.6% - ISL21080-15 ±0.5% - ISL21080-20 and - ±0.3% - ISL21080-30, -33, -41, and - ±0.2% • Input Voltage Range: - ISL21080-09 2.0V to 5.5V - ISL21080-10, -12, -15, -20 and - .2.7V to 5.5V - ISL21080-30 ...

Page 2

... 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. 3. For Moisture Sensitivity Level (MSL), please see device information page for ISL21080. For more information on MSL please see techbrief TB363. ...

Page 3

... JC 7. Post-reflow drift for the ISL21080 devices will range from 100µV to 1.0mV based on experimental results with devices on FR4 double sided boards. The design engineer must take this into account when considering the reference voltage after assembly. ...

Page 4

... Electrical Specifications (ISL21080-10, V specified. Boldface limits apply over the operating temperature range, -40°C to +85°C. PARAMETER DESCRIPTION V Output Voltage OUT V V Accuracy @ T = +25°C (Notes OUT Output Voltage Temperature Coefficient OUT (Note 9) V Input Voltage Range IN I Supply Current IN ΔV /ΔV ...

Page 5

... Electrical Specifications (ISL21080-15, V specified. Boldface limits apply over the operating temperature range, -40°C to +85°C. PARAMETER DESCRIPTION V Output Voltage OUT V V Accuracy @ T = +25°C (Notes OUT Output Voltage Temperature Coefficient OUT (Note 9) V Input Voltage Range IN I Supply Current IN ΔV /ΔV ...

Page 6

... Electrical Specifications (ISL21080-25, V specified. Boldface limits apply over the operating temperature range, -40°C to +85°C. PARAMETER DESCRIPTION V Output Voltage OUT V V Accuracy @ T = +25°C (Notes OUT Output Voltage Temperature Coefficient OUT (Note 9) V Input Voltage Range IN I Supply Current IN ΔV /ΔV ...

Page 7

... Electrical Specifications (ISL21080-33, V specified. Boldface limits apply over the operating temperature range, -40°C to +85°C. PARAMETER DESCRIPTION V Output Voltage OUT V V Accuracy @ T = +25°C (Notes OUT Output Voltage Temperature Coefficient OUT (Note 9) V Input Voltage Range IN I Supply Current IN ΔV /ΔV ...

Page 8

... Electrical Specifications (ISL21080-50 V specified. Boldface limits apply over the operating temperature range, -40°C to +85°C. PARAMETER DESCRIPTION V Output Voltage OUT V V Accuracy @ T = +25°C (Notes OUT Output Voltage Temperature Coefficient OUT (Note 9) V Input Voltage Range IN I Supply Current IN ΔV /ΔV ...

Page 9

... TIME (µs) FIGURE 8. LINE TRANSIENT RESPONSE 9 ISL21080 LOW 4.0 4.4 4.8 5.2 FIGURE 5. LINE REGULATION OVER-TEMPERATURE TYP FIGURE 7. LINE TRANSIENT RESPONSE, WITH ΔV = -0.3V IN FIGURE 9. LOAD REGULATION OVER-TEMPERATURE ...

Page 10

... V (V) IN FIGURE 12. DROPOUT Typical Performance Characteristics Curves 500 UNIT 1 400 UNIT 2 300 200 100 0 2.7 3.1 3.5 3.9 4.3 V (V) IN FIGURE 14 ISL21080 -100 -200 -300 -400 -500 7mA UNIT 3 4.7 5.1 5 UNITS V = 0.9V 3.0V, I OUT +25°C unless otherwise specified. A 500 400 I = +50µ ...

Page 11

... V (V) IN FIGURE 18 TEMPERATURE NORMALIZED to OUT +25° 0pF L ΔV = -0.3V IN 1ms/DIV FIGURE 20. LINE TRANSIENT RESPONSE 11 ISL21080 UNIT 2 UNIT 1 UNIT 3 4.3 4.7 5.1 5.5 FIGURE 17. LINE REGULATION OVER-TEMPERATURE UNIT 2 UNIT 1 UNIT 3 FIGURE 19. LINE TRANSIENT RESPONSE, WITH ΔV = 0.3V IN -100 -300 -500 FIGURE 21 ...

Page 12

... V (V) IN FIGURE 24. DROPOUT 160 NO LOAD 140 120 100 100nF 0 10 100 1k 10k FREQUENCY (Hz) FIGURE 26 FREQUENCY OUT 12 ISL21080 I = 7mA L 3.5 3.0 2.5 2.0 1.5 1.0 0.5 4.0 4.5 5.0 5.5 -10 -20 1nF -30 10nF -40 -50 -60 -70 100k 1.5V 3.0V, I ...

Page 13

... T = +25°C unless otherwise specified. A 7mA NO LOAD 1.3 1.5 1.7 1.9 2.1 2.3 2.5 V (V) IN FIGURE 29. DROPOUT, ISL21080-12 NO LOAD 7mA 3.0 3.2 3.4 3.6 3.8 V (V) IN FIGURE 31. DROPOUT, ISL21080-30 NO LOAD 7mA 4.1 4.3 4.5 4.7 4.9 V (V) IN FIGURE 33 ...

Page 14

... AT ROOM TEMPERATURE IN Applications Information FGA Technology The ISL21080 series of voltage references use the floating gate technology to create references with very low drift and supply current. Essentially, the charge stored on a floating gate cell is set precisely in manufacturing. The reference voltage output itself is a buffered version of the floating gate voltage ...

Page 15

... This drift can be eliminated by leaving the power on continuously. The ISL21080 is the first high precision voltage reference with ultra low power consumption that makes it possible to leave power on continuously in battery operated circuits. The ISL21080 consumes extremely low supply current due to the proprietary FGA technology ...

Page 16

... Figure 39, noise is reduced to less than 40µV 1Hz to 1MHz using this network with a 0.01µF capacitor and a 2kΩ resistor in series with a 10µF capacitor. 16 ISL21080 Turn-On Time V OUT I The ISL21080 devices have ultra-low supply current and SET = R SET thus, the time to bias-up internal circuitry to final values ...

Page 17

... GND FIGURE 41. PRECISION 2.5V 50mA REFERENCE 0.1µ OUT ISL21080 GND 0.001µ X9119 + SDA SCL – 0.1µF 10µ OUT – ISL21080 GND FIGURE 43. KELVIN SENSED LOAD 2.5V/50mA 10µF V OUT V OUT (BUFFERED) V SENSE OUT LOAD FN6934.4 May 25, 2010 ...

Page 18

... Added “Special Note: Post-assembly x-ray inspection may lead to permanent changes in device output voltage and should be minimized or avoided.” to “ISL21080” on page 1 Figures 2 and 3 revised to show line regulation and Iin down to 2V. Figures 4 and 5 revised to show Vin down to 2V. ...

Page 19

... FROM: Input Voltage Range ISL21080-12 (Coming Soon) ISL21080-15 ISL21080-25 (Coming Soon) ISL21080-33 (Coming Soon) TO: Input Voltage Range: ISL21080-09, -10, -12, -15, -20, and -25 ISL21080-09, -10, and 20 (Coming Soon) ISL21080-30 ISL21080-33 ISL21080-41 (Coming Soon) Added: ISL21080-50 (Coming Soon) Updated Electrical Spec Tables by Tables with Voltage References 9, 10, 12, 20, 25, 30, 33 and 41 ...

Page 20

... 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 20 ISL21080 for a complete list of Intersil product families. ISL21080 www.intersil.com/askourstaff http://rel.intersil.com/reports/search.php www.intersil.com/product_tree www.intersil.com/design/quality www.intersil.com FN6934 ...

Page 21

... Rev 2, 9/09 4 2.92±0. 0.435±0.065 0. TOP VIEW 10° TYP (2 plcs) 0.013(MIN) 0.100(MAX) SIDE VIEW (2.15) TYPICAL RECOMMENDED LAND PATTERN 21 ISL21080 2.37±0.27 1.30±0.10 4 0.950 0.91±0.03 1.00±0.12 C SEATING PLANE 0.10 C (0.60) NOTES: 1. Dimensions are in millimeters. Dimensions Dimensioning and tolerancing conform to AMSEY14.5m-1994. ...

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