LTC1541 LINER [Linear Technology], LTC1541 Datasheet - Page 10

• Manufacturer Part Number: LTC1541
• Description: Micropower Op Amp, Comparator and Reference
• Manufacturer: LINER [Linear Technology]

LTC1541/LTC1542
APPLICATIONS
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
0.01
U
CAPACITOR VALUE ( F)
INFORMATION
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
1541/42 • F02
6.8V
ZENER
1N754
LTC1541 • F03b
1
10
TIP121
U
7.5
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
430
C1
1 F
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
1541/42 • F04
AMPOUT
Si9405
1541/42 TA06
LOAD
GND
4
1541/42 • F03a