Datasheet LT1034-1.2, LT1034-2.5 (Analog Devices)
| Manufacturer | Analog Devices |
| Description | Micropower Dual Reference |
| Pages / Page | 8 / 1 — FEATURES. DESCRIPTIO. Guaranteed 20 ppm/. C Drift. Guaranteed 40 ppm/. C … |
| File Format / Size | PDF / 108 Kb |
| Document Language | English |
FEATURES. DESCRIPTIO. Guaranteed 20 ppm/. C Drift. Guaranteed 40 ppm/. C Drift (SO-8 Package). A to 20mA Operation (1.2V)
Model Line for this Datasheet
- LT1034BCZ-1.2#PBF LT1034BCZ-1.2#TRPBF LT1034BCZ-2.5#PBF LT1034BCZ-2.5#TRPBF LT1034BIZ-1.2#PBF LT1034BIZ-1.2#TRPBF LT1034BIZ-2.5#PBF LT1034BIZ-2.5#TRPBF LT1034CS8-1.2#PBF LT1034CS8-1.2#TRPBF LT1034CS8-2.5#PBF LT1034CS8-2.5#TRPBF LT1034CZ-1.2#PBF LT1034CZ-1.2#TRPBF LT1034CZ-2.5#PBF LT1034CZ-2.5#TRPBF LT1034IS8-1.2#PBF LT1034IS8-1.2#TRPBF LT1034IS8-2.5#PBF LT1034IS8-2.5#TRPBF LT1034IZ-1.2#PBF LT1034IZ-1.2#TRPBF LT1034IZ-2.5#PBF LT1034IZ-2.5#TRPBF
Text Version of Document
LT1034-1.2/LT1034-2.5 Micropower Dual Reference
U FEATURES DESCRIPTIO
■
Guaranteed 20 ppm/
°
C Drift
The LT®1034 is a micropower, precision 1.2V/2.5 refer- ■
Guaranteed 40 ppm/
°
C Drift (SO-8 Package)
ence combined with a 7V auxiliary reference. The 1.2V/2.5V ■
20
µ
A to 20mA Operation (1.2V)
reference is a trimmed, thin-film, band-gap, voltage refer- ■ Dynamic Impedance: 1Ω ence with 1% initial tolerance and guaranteed 20ppm/°C ■ 7V, 100µA Reference temperature drift. Operating on only 20µA, the LT1034 offers guaranteed drift, low temperature cycling hyster-
U APPLICATIO S
esis and good long-term stability. The low dynamic im- pedance makes the LT1034 easy to use from unregulated ■ supplies. The 7V reference is a subsurface zener device for Portable Meters ■ less demanding applications. Precision Regulators ■ Calibrators The LT1034 reference can be used as a high performance upgrade of the LM385 or LT1004, where guaranteed temperature drift is desired. , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATIO
15V
Temperature Drift LT1034CS8-1.2
2.5 2.0 1.5 50k 500k 1.0 1.2V OR 2.5V 0.5 7V OUTPUT OUTPUT 0 1.225V 7V –0.5 OR 2.500V –1.0 –1.5 REVERSE VOLTAGE CHANGE (mV) –2.0 LT1034 • TA01 –2.5 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) LT1034 • TPC02 1034fe 1
U FEATURES DESCRIPTIO
■
Guaranteed 20 ppm/
°
C Drift
The LT®1034 is a micropower, precision 1.2V/2.5 refer- ■
Guaranteed 40 ppm/
°
C Drift (SO-8 Package)
ence combined with a 7V auxiliary reference. The 1.2V/2.5V ■
20
µ
A to 20mA Operation (1.2V)
reference is a trimmed, thin-film, band-gap, voltage refer- ■ Dynamic Impedance: 1Ω ence with 1% initial tolerance and guaranteed 20ppm/°C ■ 7V, 100µA Reference temperature drift. Operating on only 20µA, the LT1034 offers guaranteed drift, low temperature cycling hyster-
U APPLICATIO S
esis and good long-term stability. The low dynamic im- pedance makes the LT1034 easy to use from unregulated ■ supplies. The 7V reference is a subsurface zener device for Portable Meters ■ less demanding applications. Precision Regulators ■ Calibrators The LT1034 reference can be used as a high performance upgrade of the LM385 or LT1004, where guaranteed temperature drift is desired. , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATIO
15V
Temperature Drift LT1034CS8-1.2
2.5 2.0 1.5 50k 500k 1.0 1.2V OR 2.5V 0.5 7V OUTPUT OUTPUT 0 1.225V 7V –0.5 OR 2.500V –1.0 –1.5 REVERSE VOLTAGE CHANGE (mV) –2.0 LT1034 • TA01 –2.5 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) LT1034 • TPC02 1034fe 1
