LM385BZ-1.2#PBF Linear Technology, LM385BZ-1.2#PBF Datasheet

IC PREC VOLTAGE REF 1.2V TO-92-3

LM385BZ-1.2#PBF

Manufacturer Part Number
LM385BZ-1.2#PBF
Description
IC PREC VOLTAGE REF 1.2V TO-92-3
Manufacturer
Linear Technology
Datasheet

Specifications of LM385BZ-1.2#PBF

Reference Type
Shunt
Voltage - Output
1.235V
Tolerance
±12mV
Temperature Coefficient
20ppm/°C
Number Of Channels
1
Current - Cathode
8µA
Current - Output
20mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
LM385BZ-1.2#PBFLM385BZ-1.2
Manufacturer:
NSC
Quantity:
10 000
Company:
Part Number:
LM385BZ-1.2#PBFLM385BZ-1.2G
Manufacturer:
ON/安森美
Quantity:
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Part Number:
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Quantity:
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FEATURES
TYPICAL APPLICATIO
APPLICATIO S
10 A to 20mA Operating Range
Guaranteed 1% Initial Voltage Tolerance
Guaranteed 1 Dynamic Impedance
Very Low Power Consumption
Portable Meter References
Portable Test Instruments
Battery Operated Systems
Current Loop Instrumentation
LM334
LM385-1.2
V
V
+
1M
1%
Micropower 5V Reference
5.6k
R
U
3
2
+
LT1494
4
7
V
7V TO 15V
IN
U
6
150pF
185/285/385 TA01a
3.01M
1%
5V
DESCRIPTIO
The LM185-1.2 is a two terminal band gap reference diode
that has been designed for applications which require
precision performance with micropower operation. The
device provides guaranteed operating specifications at
currents as low as 10 A. The nominal voltage is 1.235V
with both 1% and 2% tolerances available. Some addi-
tional features are: maximum dynamic impedance of 1 ,
low noise and excellent stability over time and tempera-
ture. Advanced design, processing and testing techniques
make Linear’s LM185-1.2 a superior choice over previous
designs. A micropower 5V reference application is shown
below. For guaranteed TC, micropower references, see the
LT1034 data sheet.
, LTC and LT are registered trademarks of Linear Technology Corporation.
10
–2
Reverse Voltage Change with Current
8
6
4
2
0
LM285-1.2/LM385-1.2
0.01
Micropower Voltage
T
A
= 25 C
U
0.1
REVERSE CURRENT (mA)
1
LM185-1.2/
Reference
10
185/285/385 TA01b
100
1

Related parts for LM385BZ-1.2#PBF

LM385BZ-1.2#PBF Summary of contents

Page 1

... Advanced design, processing and testing techniques make Linear’s LM185-1.2 a superior choice over previous designs. A micropower 5V reference application is shown below. For guaranteed TC, micropower references, see the LT1034 data sheet. , LTC and LT are registered trademarks of Linear Technology Corporation 3.01M 150pF 1% 185/285/385 TA01a LM185-1 ...

Page 2

... BOTTOM VIEW NUMBER LM185H-1.2 LM285H-1.2 LM385H-1.2 Z PACKAGE LM385BH-1.2 3-LEAD PLASTIC TO- 150 C, JMAX (NOTE 3) TOP VIEW (DO NOT USE) S8 PACKAGE 8-LEAD PLASTIC 150 C, = 190 C/W JMAX JA ORDER PART NUMBER LM285Z-1.2 LM385Z-1.2 LM385BZ-1.2 = 160 C/W JA ORDER PART NUMBER LM385BS8-1.2 LM385S8-1.2 S8 PART MARKING 3851 3851B ...

Page 3

ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are –40 C and C.For LM385-1.2 T MIN MAX sheet for test listing and parameters. SYMBOL PARAMETER V Reverse Breakdown Voltage Z V Average Temperature Coefficient Z ...

Page 4

LM185-1.2/ LM285-1.2/LM385-1 TYPICAL PERFOR A CE CHARACTERISTICS Reverse Characteristics 100 – 125 0.1 0 0.6 0.2 0.4 REVERSE VOLTAGE (V) Temperature Drift 1.245 1.240 1.235 1.230 –55 –35 – ...

Page 5

W W SCHE ATIC DIAGRA Q1 Q2 100k 7.5k Q4 Q12 Q3 Q7 20pF 20pF Q11 Q5 600k Q6 Q8 500 60k LM185-1.2/ LM285-1.2/LM385-1.2 + Q13 200k 50k Q10 300k Q9 Q14 – 185/285/385 SD 5 ...

Page 6

LM185-1.2/ LM285-1.2/LM385-1.2 PACKAGE DESCRIPTIO 0.209 – 0.219 (5.309 – 5.537) 0.178 – 0.195 (4.521 – 4.953) 0.500 (12.700) MIN REFERENCE PLANE 0.016 – 0.021** (0.406 – 0.533) DIA 0.060 0.005 (1.524 0.127) DIA 0.180 0.005 (4.572 0.127) 0.500 (12.70) MIN ...

Page 7

... FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE 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 represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...

Page 8

... McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 1.2V Reference from 1.5V Battery COMMENTS 0.3% Initial Accuracy 40ppm/ C Max Temperature Coefficient www.linear.com 1.5V 3k 1.23V LM385-1.2 185/285/385 TA03 18512fa LT/CP 0901 1.5K REV A • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1985 ...

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