LT1460HCS3-2.5#PBF Linear Technology, LT1460HCS3-2.5#PBF Datasheet

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LT1460HCS3-2.5#PBF

Manufacturer Part Number
LT1460HCS3-2.5#PBF
Description
Manufacturer
Linear Technology
Datasheet

Specifications of LT1460HCS3-2.5#PBF

Fixed / Adjust / Prog
Precision
Output Voltage (max)
2.5V
Temperature Coefficient
20ppm/°C
Reference Voltage Accuracy (max)
0.2
Line Regulation
800ppm/V
Load Regulation
3000ppm/mA
Input Voltage (max)
30V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
3
Package Type
SOT-23
Lead Free Status / RoHS Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1460HCS3-2.5#PBFLT1460HCS3-2.5
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LT1460HCS3-2.5#PBFLT1460HCS3-2.5
Manufacturer:
LT
Quantity:
20 000
Company:
Part Number:
LT1460HCS3-2.5#PBFLT1460HCS3-2.5#TRMPBF
Manufacturer:
LT
Quantity:
16 000
Company:
Part Number:
LT1460HCS3-2.5#PBFLT1460HCS3-2.5#TRMPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
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applications
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typical application
Features
Trimmed to High Accuracy: 0.075% Max
Low Drift: 10ppm/°C Max
Industrial Temperature Range
Temperature Coefficient Guaranteed to 125°C
Low Supply Current: 130µA Max (LT1460-2.5)
Minimum Output Current: 20mA
No Output Capacitor Required
Reverse Battery Protection
Minimum Input/Output Differential: 0.9V
Available in S0-8, MSOP-8, PDIP-8, TO-92 and
SOT- 23 Package
Handheld Instruments
Precision Regulators
A/D and D/A Converters
Power Supplies
Hard Disk Drives
TO 20V
3.4V
C1
0.1µF
Basic Connection
IN
LT1460-2.5
GND
OUT
1460 TA01
2.5V
Description
The LT
combines very high accuracy and low drift with low power
dissipation and small package size. This series reference
uses curvature compensation to obtain low temperature
coefficient and trimmed precision thin-film resistors to
achieve high output accuracy. The reference will supply
up to 20mA with excellent line regulation characteristics,
making it ideal for precision regulator applications.
This series reference provides supply current and power
dissipation advantages over shunt references that must idle
the entire load current to operate. Additionally, the LT1460
does not require an output compensation capacitor, yet
is stable with capacitive loads. This feature is important
where PC board space is a premium or fast settling is
demanded. In the event of a reverse battery connection,
these references will not conduct current, and are therefore
protected from damage.
The LT1460 is available in the 8-lead MSOP , SO, PDIP and
the 3-lead TO-92 and SOT23 packages.
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
Series Reference Family
®
1460 is a micropower bandgap reference that
Micropower Precision
20
18
16
14
12
10
–0.10
8
6
4
2
0
Typical Distribution of Output Voltage
1400 PARTS
FROM 2 RUNS
–0.06
OUTPUT VOLTAGE ERROR (%)
S8 Package
–0.02 0
0.02
0.06
1460 TA02
0.10
LT1460
1460fc


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LT1460HCS3-2.5#PBF Summary of contents

Page 1

... The LT1460 is available in the 8-lead MSOP , SO, PDIP and the 3-lead TO-92 and SOT23 packages. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 2.5V ...

Page 2

LT1460 absolute MaxiMuM ratings (Note 1) Input Voltage .............................................................30V Reverse Voltage ...................................................... –15V Output Short-Circuit Duration 25° > 10V ............................................................5 sec IN V ≤ 10V ..................................................... Indefinite IN pin conFiguration TOP VIEW DNC ...

Page 3

... LT1460KCS3-2.5#TRPBF LT1460HCS3-3#TRMPBF LT1460HCS3-3#TRPBF LT1460JCS3-3#TRMPBF LT1460JCS3-3#TRPBF LT1460KCS3-3#TRMPBF LT1460KCS3-3#TRPBF LT1460HCS3-3.3#TRMPBF LT1460HCS3-3.3#TRPBF LT1460JCS3-3.3#TRMPBF LT1460JCS3-3.3#TRPBF LT1460KCS3-3.3#TRMPBF LT1460KCS3-3.3#TRPBF LT1460HCS3-5#TRMPBF LT1460HCS3-5#TRPBF LT1460JCS3-5#TRMPBF LT1460JCS3-5#TRPBF LT1460KCS3-5#TRMPBF LT1460KCS3-5#TRPBF LT1460HCS3-10#TRMPBF LT1460HCS3-10#TRPBF LT1460JCS3-10#TRMPBF LT1460JCS3-10#TRPBF LT1460KCS3-10#TRMPBF LT1460KCS3-10#TRPBF TRM = 500 pieces. *Temperature grades and parametric grades are identified by a label on the shipping container. † ...

Page 4

... MS8 Z S3 LT1460GCZ LT1460GIZ LT1460HCS3 LT1460JCS3 LT1460KCS3 1460fc ...

Page 5

T PARAMETER Output Voltage Output Voltage Temperature Coefficient (Note 3) The denotes the specifications which apply over the full operating l = 25° 2.5V unless ...

Page 6

LT1460 electrical characteristics temperature range, otherwise specifications are at T PARAMETER Line Regulation LT1460A, LT1460B, LT1460C, LT1460D, LT1460E, LT1460F , LT1460G, LT1460H, LT1460L, LT1460M LT1460HC, LT1460JC, LT1460KC Load Regulation Sourcing (Note 4) LT1460A, LT1460B, LT1460C, LT1460D, LT1460E, LT1460F , LT1460G, ...

Page 7

T PARAMETER Output Voltage Noise (Note 7) LT1460A, LT1460B, LT1460C, LT1460D, LT1460E, LT1460F , LT1460G, LT1460H, LT1460L, LT1460M LT1460HC, LT1460JC, LT1460KC Long-Term Stability of Output Voltage (Note 8) S8 Pkg LT1460HC, LT1460JC, ...

Page 8

LT1460 typical perForMance characteristics LT1460-2.5 (N8, S8, MS8, Z Packages) 2.5V Minimum Input-Output Voltage Differential 100 10 –55°C 25°C 125°C 1 0.1 0 0.5 1.0 1.5 2.0 INPUT-OUTPUT VOLTAGE (V) 1460 G01 2.5V Output Voltage Temperature Drift 2.503 3 TYPICAL ...

Page 9

Output Voltage Noise Spectrum 1000 100 10 100 1k 10k FREQUENCY (Hz) 1460 G10 LT1460-5 (N8, S8, MS8, Z Packages) 5V Minimum Input-Output Voltage Differential 100 125°C 25°C 10 –55°C 1 0.1 0 0.5 1.0 1.5 ...

Page 10

LT1460 typical perForMance characteristics LT1460-5 (N8, S8, MS8, Z Packages) 5V Power Supply Rejection Ratio vs Frequency 100 1k 10k 100k FREQUENCY (Hz) 1460 G19 5V Output Voltage Noise Spectrum ...

Page 11

Output Voltage Temperature Drift 10.006 3 TYPICAL PARTS 10.002 9.998 9.994 9.990 9.986 9.982 –50 – TEMPERATURE (°C) 1460 G27 10V Power Supply Rejection Ratio vs Frequency 100 ...

Page 12

LT1460 typical perForMance characteristics options of the LT1460S3. Curves from the LT1460S3-2.5 and the LT1460S3-10 represent the extremes of the voltage options. Characteristic curves for other output voltages fall between these curves, and can be estimated based on their voltage ...

Page 13

LT1460S3. Curves from the LT1460S3-2.5 and the LT1460S3-10 represent the extremes of the voltage options. Characteristic curves for other output voltages fall between these curves, and can be estimated based on their voltage output. ...

Page 14

LT1460 typical perForMance characteristics options of the LT1460S3. Curves from the LT1460S3-2.5 and the LT1460S3-10 represent the extremes of the voltage options. Characteristic curves for other output voltages fall between these curves, and can be estimated based on their voltage ...

Page 15

Longer Battery Life Series references have a large advantage over older shunt style references. Shunt references require a resistor from the power supply to operate. This resistor must be chosen to supply the maximum current that can ever ...

Page 16

LT1460 applications inForMation C = 1µ should not be made arbitrarily large because will limit the load regulation. Figure 6 to Figure 8 illustrate response in the LT1460-5. The 1V step from ...

Page 17

The LT1460S3 family of references are designed to be stable with a large range of capacitive loads. With no capacitive load, these references are ideal for fast settling or applications where PC board space is a premium. The ...

Page 18

LT1460 applications inForMation Table 1. Maximum Output Capacitance for LT1460S3 VOLTAGE OPTION I = 100µ 1mA OUT OUT 2.5V >10µF >10µF 3V >10µF >10µF 3.3V >10µF >10µF 5V >10µF >10µF 10V >10µF 1µF Long-Term Drift Long-term drift cannot ...

Page 19

... The package is generally aligned with the leads parallel to the long side = the PC board as shown in Figure 20a. A qualitative technique to evaluate the effect of stress on voltage references is to solder the part into a PC board and LT1460DC LT1460EI LT1460FC LT1460GC 0.240% 0.375% 0.325% ...

Page 20

LT1460 applications inForMation deform the board a fixed amount as shown in Figure 19. The flexure #1 represents no displacement, flexure #2 is concave movement, flexure #3 is relaxation to no displace- ment and finally, flexure # convex ...

Page 21

Description 0.764 0.8 ±0.127 2.74 0.96 BSC 1.92 RECOMMENDED SOLDER PAD LAYOUT NOTE: 1. CONTROLLING DIMENSION: MILLIMETERS 2. DIMENSIONS ARE IN 3. DRAWING NOT TO SCALE 4. DIMENSIONS ARE INCLUSIVE OF PLATING 5. DIMENSIONS ARE EXCLUSIVE OF ...

Page 22

LT1460 package Description .300 – .325 (7.620 – 8.255) .008 – .015 (0.203 – 0.381) +.035 .325 –.015 ( +0.889 8.255 –0.381 NOTE: 1. DIMENSIONS ARE *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL ...

Page 23

Description 5.23 (.206) MIN 0.42 ± 0.038 (.0165 ± .0015) TYP RECOMMENDED SOLDER PAD LAYOUT 0.254 (.010) GAUGE PLANE 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS ...

Page 24

LT1460 package Description .060 .005 (1.524 0.127) (4.572 0.127) DIA .180 .005 (4.572 0.127) .500 .050 (12.70) (1.270) MIN MAX .016 .003 (0.406 0.076) .050 (1.27) BSC BULK PACK .060 .010 (1.524 0.254 NOM  Z ...

Page 25

... S3 Package from 325°C/W to 228°C/W JA Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. LT1460 ...

Page 26

... Max, 10ppm/°C Max, 20mA Output, 2mm × 2mm DFN Package www.linear.com ● OUT + V – V OUT R1 = 40mA 1460 TA03 + 2.8V OUT + D1* R1 8.2 LED 220 2N2905 IN LT1460 V OUT OUT 100mA + 2µF GND SOLID TANT LT 0310 REV C • PRINTED IN USA  LINEAR TECHNOLOGY CORPORATION 2006 47µF 1460 TA05 1460fc ...

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