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LH0070-0H

P1-P3P4-P6P7-P9P10-P12
10
LT1031/LH0070
1031fb
APPLICATIO CIRCUITS
U
Negative Shunt Reference Driven
by Current Source
LT1031 • AC08
LM334
2.5mA
27Ω
–10V (I
LOAD
≤ 1mA)
–11V TO –40V
LT1031
OUT
GND
2-Pole Lowpass Filtered Reference
–
+
LT1031 • AC07
R1
36k
R2
36k
MYLAR
1µF
f = 10Hz
V
IN
V
IN
+V
REF
–V
REF
0.5µF
MYLAR
TOTAL NOISE
≤ 2µV
RMS
1Hz ≤ f ≤ 10kHz
LT1031
LT1001
GND
IN OUT
11
LT1031/LH0070
1031fb
D4
6.3V
INPUT
OUTPUT
D1
D2
D3
Q1
Q2
GND
Q3
R2
R1
LT1031 • ES01
–
+
A1
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.
EQUIVALENT SCHEMATIC
UW
APPLICATIO CIRCUITS
U
Precision DAC Reference with System TC Trim
LT1031 • AC09
1.24k
1%
200k
1%
8.87k
1%
10k
1%
10.36k
1%
10k
1%
15V
D1
IN457
D2
IN457
50k
TC TRIM*
DAC
*TRIMS 1mA REFERENCE CURRENT
TC BY ± 40ppm/°C. THIS TRIM
SCHEME HAS VERY LITTLE EFFECT ON ROOM
TEMPERATURE CURRENT TO MINIMIZE ITERATIVE
TRIMMING.
LT1031
GND
IN OUT
50k
1mA
8.45k
50k
ROOM TEMP
TRIM
12
LT1031/LH0070
1031fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LT 1105 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005
U
PACKAGE DESCRIPTIO
H Package
3-Lead TO-39 Metal Can
(Reference LTC DWG # 05-08-1330)
.016 – .019**
(0.406 – 0.483)
DIA
.050
(1.270)
MAX
.165 – .185
(4.191 – 4.699)
.500
(12.700)
MIN
.305 – .335
(7.747 – 8.509)
.350 – .370
(8.890 – 9.398)
.200
(5.080)
TYP
45°
H3(TO-39) 0801
.100
(2.540)
.100
(2.540)
.029 – .045
(0.737 – 1.143)
.028 – .034
(0.711 – 0.864)
REFERENCE
PLANE
*
LEAD DIAMETER IS UNCONTROLLED BETWEEN THE REFERENCE PLANE
AND .050" BELOW THE REFERENCE PLANE
FOR SOLDER DIP LEAD FINISH, LEAD DIAMETER IS
.016 – .024
(0.406 – 0.610)
*
**
PIN 1
P1-P3P4-P6P7-P9P10-P12

LH0070-0H

Mfr. #:
Buy LH0070-0H
Manufacturer:
Analog Devices / Linear Technology
Description:
Voltage References LH0070 - Precision 10V Reference
Lifecycle:
New from this manufacturer.
Delivery:
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