LTC2990CMS Datasheet, PDF (1/1 Pages) Linear Technology – TEMPERATURE, VOLTAGE AND CURRENT MONITOR

5
4
3
2
1
REVISION HISTORY
ECO REV
DESCRIPTION
APPROVED DATE
-
2
PRODUCTION
LEO CHEN 11/18/09
D
ADR1
1
1
VCC
EXT
1
E1
VCC
D
2
2
VCC
EXT
0
3
INT
3
E2
GND
JP1
JP2
V1
TEMP
1
2
VOLT
3
ADR0
1
1
2
V+
E3
V+
J1
C
JP3
E4
V1
V2
TEMP
1
C3
470pF
Q1
FMMT3906
U1
LTC2990CMS
0
3
JP4
SCL
SDA
TP1
TP2
VUNREG 1
+5V
2
3
SCK/SCL
4
C
2
1 _V1
SDA ⁶
5
VOLT
3
SCL ⁷
6
JP5
E5
V2
V3
TEMP
1
2 _V2
3 _V3
ADR0 ⁸
ADR1 ⁹
VCC C1
VCC ¹⁰
MOSI/SDA
7
8
EESDA
9
EEVCC
10
2
4 _V4
GND ⁵
0.1uF
EESCL
11
VOLT
3
JP6
Q2
E6
FMMT3904
V3
C4
470pF
B
V4
TEMP
1
2
VOLT
3
U2
24LC025-I/ST
EEGND
12
13
R1
4.99K
1%
R2
8 _VCC
7 _WP
6 _SCL
5 _SDA
A0 ¹
A1 ²
A2 ³
VSS ⁴
14
B
JP7
E7
V4
4.99K
1%
C2
E8
GND
0.1uF
A
5
CUSTOMER NOTICE
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. _RB
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
APP ENG. Leo C.
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
TECHNOLOGY
TITLE: SCHEMATIC
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: [phone] www.linear.com
Fax: [phone]
LTC Confidential-For Customer Use Only
A
TEMPERATURE, VOLTAGE AND CURRENT MONITOR
SIZE IC NO.
LTC2990CMS
REV.
N/A
DEMO CIRCUIT 1338A
2
DATE: Monday, October 04, 2010
SHEET 1 OF 1
4
3
2
1