LTC6820
25
6820fb
For more information www.linear.com/LTC6820
806Ω
1.21k
IPA
IBIAS
IMA
ICMP
VM
6820 TA05
LTC6804-2
120Ω
V
REG
ISOMD
A3
A2
A1
A0
V
REG
ISOMD
A3
A2
A1
A0
806Ω
1.21k
IPA
IBIAS
IMA
ICMP
VM
LTC6804-2
1
2
0
806Ω
1.21k
IPA
IBIAS
IMA
ICMP
VM
LTC6804-2
V
REG
ISOMD
A3
A2
A1
A0
1
2
0
100nF
100nF
806Ω
1.21k
5V
LTC6820
120Ω
2k
IBIAS
ICMP
GND
SLOW
V
DD
IP
IM
POL
MSTR
PHA
EN
MISO
MOSI
SCK
CS
V
DDS
5V
Interfacing to Addressable Stack of LTC6804-2 Multicell Battery Monitors
TYPICAL APPLICATIONS
LTC6820
26
6820fb
For more information www.linear.com/LTC6820
TYPICAL APPLICATIONS
120Ω 2k
100Ω
806Ω1.21k
IBIAS
ICMP
GND
SLOW
MSTR
LTC6820
GND3
GND3
LTC6803-2
V
STACK3
V
REG
CZT3055
MOSI
MISO
SCK
CS
A3
A2
A1
A0
2k
100Ω
806Ω1.21k
806Ω1.21k
V
DD2
V
DD2
V
DD1
V
DD1
IBIAS
ICMP
GND
SLOW
MSTR
EN
MOSI
MISO
SCK
CS
LTC6820
LTC6803-2
GND2
GND2
GND1
GND1
GND1
GND2
GND3
V
STACK2
V
REG
CZT3055
MOSI
MISO
SCK
CS
A3
A2
A1
A0
2k
100Ω
IBIAS
ICMP
GND
SLOW
MSTR
EN
MOSI
MISO
SCK
CS
LTC6820
LTC6803-2
V
STACK1
V
REG
CZT3055
6820 TA04
MOSI
MISO
SCK
CS
A3
A2
A1
A0
V
DD3
V
DD3
100nF
100nF
806Ω
1.21k
5V
LTC6820
120Ω
2k
IBIAS
ICMP
GND
SLOW
V
DD
IP
IM
POL
MSTR
PHA
EN
MISO
MOSI
SCK
CS
V
DDS
5V
EN
MOSI
MISO
SCK
CS
V
DDS
POL
PHA
V
DDS
POL
PHA
V
DDS
POL
PHA
IP
IM
V
DD
IP
IM
V
DD
IP
IM
V
DD
2k
2k
2k
Battery Monitoring System Using a Multidrop isoSPI Link
LTC6820
27
6820fb
For more information www.linear.com/LTC6820
PACKAGE DESCRIPTION
3.00 ±0.10
(4 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.65 ±0.05
(4 SIDES)
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE OUTLINE MO-220 VARIATION (WEED-4)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
PIN 1
TOP MARK
(NOTE 6)
0.40 ±0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ±0.10
(4-SIDES)
0.75 ±0.05
R = 0.115
TYP
0.25 ±0.05
1
PIN 1 NOTCH R = 0.20 TYP
OR 0.25 × 45° CHAMFER
15 16
2
0.50 BSC
0.200 REF
2.10 ±0.05
3.50 ±0.05
0.70 ±0.05
0.00 – 0.05
(UD16 VAR A) QFN 1207 REV A
0.25 ±0.05
0.50 BSC
PACKAGE OUTLINE
UD Package
16-Lead Plastic QFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1700 Rev A)
Exposed Pad Variation AA
Please refer to http://www.linear.com/product/LTC6820#packaging for the most recent package drawings.

LTC6820HMS#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Interface - Specialized isoSPI Iso Communications Int
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union