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LT1389BCS8-5#PBF

P1-P3P4-P6P7-P9P10-P12
10
LT1389
+
–
+
LT1495
10k
1k10k
V
IN
≥ 3V
100k
20µF*
*WET SLUG TANTALUM
1389 TA04
510k
+
20µF*LT1389-2.5
1µF
2.5V
–
+
LT1389-1.25
1389 TA03
COMI
OUT
= 1µA
R1 TO R3: MAR5 SERIES, IRC (512) 992-7900
V
OUT
= 1.5V
R4
300k
5%
R1
200k
0.1%
R2
1M
0.1%
R3
249k
0.1%
2 AAA
ALKALINE
CELLS
1/2 LT1495
–
+
1/2 LT1495
ZTX214C
2.5V Output, Low Noise Reference
Micropower Voltage and Current Reference
TYPICAL APPLICATIO S
U
11
LT1389
Dimensions in inches (millimeters) unless otherwise noted.
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
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.
0.016 – 0.050
(0.406 – 1.270)
0.010 – 0.020
(0.254 – 0.508)
×
45
°
0
°
– 8
°
TYP
0.008 – 0.010
(0.203 – 0.254)
SO8 1298
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
TYP
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
BSC
1
2
3
4
0.150 – 0.157**
(3.810 – 3.988)
8
7
6
5
0.189 – 0.197*
(4.801 – 5.004)
0.228 – 0.244
(5.791 – 6.197)
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
U
PACKAGE DESCRIPTIO
12
LT1389
1389fa LT/TP 0200 2K REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com
PART NUMBER DESCRIPTION COMMENTS
LTC
®
1440 Micropower Comparator with Reference 3.7µA Max Supply Current, 1% 1.182V Reference,
MSOP, PDIP and SO-8 Packages
LT1460 Micropower Series Reference 0.075% Max, 10ppm/°C Max Drift, 2.5V, 5V and 10V Versions,
MSOP, PDIP, SO-8, SOT-23 and TO-92 Packages
LT1461 Micropower Precision LDO Series Reference 3ppm/°C Max Drift, 0°C to 70°C, –40°C to 85°C, –40°C to 125°C
Options in SO-8
LT1495 1.5µA Precision Rail-to-Rail Dual Op Amp 1.5µA Max Supply Current, 100pA Max I
OS
LTC1540 Nanopower Comparator with Reference 600nA Max Supply Current, 2% 1.182V Reference,
MSOP and SO-8 Packages
LT1634 Micropower Precision Shunt Voltage Reference 0.05% Max, 10ppm/°C Max Drift, 1.25V, 2.5V, 4.096V, 5V,
10µA Maximum Supply Current
LTC1798 6µA Low Dropout Series Reference Available in Adjustable, 2.5V, 3V, 4.096V and 5V
RELATED PARTS
Single Cell Li-Ion Battery Supervisory Circuit, I
Q
= 10µA
R
H1
10M
5%
R
SW
1M
5%
R
S
620k
5%
R3
1.75M
0.1%
T0 LOAD
SW
OFF
V
BAT
R4
1.25M
0.1%
D1
A BATTERY
R
H2
10M
5%
R1
500k
0.1%
R2
1.25M
0.1%
LT1389-1.25
D2
V
BAT
1.75V
1.25V
1389 TA05
–
+
A2
1/4 LT1496
–
+
A4
1/4 LT1496
–
+
–
+
A3
1/4 LT1496
A1
1/4 LT1496
CHARGER
D1, D2: 1N458
R1 TO R4: CAR6 SERIES IRC (512) 992-7900
SW: PMOS SPECIFIED FOR MAXIMUM LOAD CURRENT
Precision Undervoltage Lockout Circuit
–
+
U2
LT1389
1.250V
U1
1/2 LT1495
SW1
R4
150k
1%
R3
2.05M
1%
R2
3M
0.1%
R1
3.57M
0.1%
Li-Ion
CELL
4.1V
A
B
V
BATT
TO
LOAD
R1, R2: IRC CAR6 SERIES
(512) 992-7900
SW1: PMOS SPECIFIED FOR
MAXIMUM LOAD CURRENT
R
SW
1M
5%
R5
10M
5%
1389 TA06
TYPICAL APPLICATIO S
U
P1-P3P4-P6P7-P9P10-P12

LT1389BCS8-5#PBF

Mfr. #:
Buy LT1389BCS8-5#PBF
Manufacturer:
Analog Devices Inc.
Description:
Voltage References Nanopwr Prec 5V Ref
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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