LTC1541IS8 Linear Technology, LTC1541IS8 Datasheet - Page 10

• Manufacturer Part Number: LTC1541IS8
• Description: IC OPAMP/COMP/REF MICRPWR 8SOIC
• Manufacturer: Linear Technology
• Type: Amplifier, Comparator, Referencer

Specifications of LTC1541IS8

• Applications: General Purpose
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

APPLICATIO S I FOR ATIO
LTC1541/LTC1542
TYPICAL APPLICATIO S
10
Figure 3b. Reference and Comparator Output Transient Response
Figure 2. Damping Resistance vs Bypass Capacitor Value
V
V
OUT
+
SOLAR
ARRAY
REF
8V
5V
1000
100
0.1
10
0.001
1A
1
U
0.01
CAPACITOR VALUE (µF)
2ms/DIV
3.65M
340k
U
0.1
3
2
+
–
LTC1541
U
1/2
Shunt Battery Charger with Low-Battery Load Disconnect
W
1
8
4
6.8V
ZENER
1N754
1541/42 F02
LTC1541 • F03b
1
10
TIP121
U
7.5Ω
10W
DALE
HLM-10
2A
FUSE
12V
5AHR
GEL CELL
Figure 4. Compensation for Feedback Node Capacitance
Figure 3a. Reference Transient Response Test Circuit
8M
1M
5V TO 8V
R1
430Ω
C1
1µF
5
6
V
(INTERNAL)
REF
AMPIN
R1
+
–
LTC1541
5 COMPIN
8
7
6 REF
= 1.2V
1/2
V
COMPOUT
+
CC
+
–
OP AMP
2pF TO 10pF
+
R2
7
+
–
COMP
LTC1541
×1
VN2222
1M
1M
AMPOUT
1541/42 F04
Si9405
1541/42 TA06
LOAD
4
V
SS
1541/42 F03a
15412fd