LTC1428CS8-50 Linear Technology, LTC1428CS8-50 Datasheet - Page 8

• Manufacturer Part Number: LTC1428CS8-50
• Description: IC D/A CONV 8BIT SINK OUT 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1428CS8-50

• Number Of Bits: 8
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 120µW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Settling Time: -

PACKAGE DESCRIPTIO
LTC1428-50
TYPICAL
RELATED PARTS
PART NUMBER
LTC1329
LTC1451
LTC1452
LTC8043
8
MBR340
D1
(0.203 – 0.254)
**
0.008 – 0.010
*
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
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417 [phone]
FAX: [phone] TELEX: 499-3977 www.linear-tech.com
NOTE: COMPLETE LITHIUM-ION CHARGER, NO TERMINATION REQUIRED.
R
**10 H COILTRONICS CTX10-4
S4
*TOKIN 25V CERAMIC SURFACE MOUNT
†
, R7 AND C1 ARE OPTIONAL FOR I
CONSULT LT1511 DATA SHEET FOR R5 VALUE
10 H
L1**
(0.254 – 0.508)
0.010 – 0.020
APPLICATION
DESCRIPTION
8-Bit Current Output D/A Converter
12-Bit Micropower Serial Input V
12-Bit Multiplying Serial Input V
12-Bit Multiplying Serial Input I
0.016 – 0.050
0.406 – 1.270
1N4148
D2
45
0.47 F
IN
200pF
0 – 8 TYP
LIMITING
U
Digitally Adjustable 3A Lithium-Ion Battery Charger
GND
SW
BOOST
COMP1
OVP SENSE
SPIN
U
OUT
BATTERY CURRENT
8-Lead Plastic Small Outline (Narrow 0.150)
OUT
(1.346 – 1.752)
50pF
0.053 – 0.069
OUT
(0.355 – 0.483)
LT1511
0.014 – 0.019
DAC
Dimensions in inches (millimeters) unless otherwise noted.
R
200
1%
0.033
DAC
SENSE
DAC
S3
R
S1
PROG
CLN
CLP
BAT
V
UV
V
CC
C
R
200
1%
(LTC DWG # 05-08-1610)
S2
+
S8 Package
R3
332k
1%
BATTERY
VOLTAGE SENSE
R4
162k
1%
1k
10 F
0.33 F
COMMENTS
Current Source Output, Full-Scale Current 10 A or 50 A
Higher Resolution, 8-Pin SO
Higher Resolution, 8-Pin SO
Higher Resolution, 8-Pin SO
+
(1.270)
300
(0.101 – 0.254)
0.050
TYP
0.004 – 0.010
500
C1
1 F
C
10 F
C
1 F
+
R7
IN
PROG
*
C
22 F
TANT
OUT
R
ADAPTER
CURRENT SENSE
R
4.93k
1%
S4
PROG
(5.791 – 6.197)
0.228 – 0.244
†
3.3V
D
IN
+
+
1
2
3
4
I
V
SHDN
CLK
R5
UNDERVOLTAGE
LOCKOUT
R6
5k
OUT
CC
8
1
LTC1428-50
†
V
7.5V V
IN STEPS OF 65mV
BAT
V
11V TO 25V
(4.801 – 5.004)
0.189 – 0.197*
TO MAIN
SYSTEM POWER
IN
2
7
(ADAPTER INPUT)
BAT
D
GND
LINEAR TECHNOLOGY CORPORATION 1998
OUT
D
CS
IN
1428f LT/TP 0198 4K • PRINTED IN USA
6
3
24V
6
5
8
7
5
4
1428-50 TA03
(3.810 – 3.988)
0.150 – 0.157**
SO8 0996
P1.2
P1.1
P1.0
(e.g., 8051)
MPU