ML4877CR 查看數據表（PDF） - Micro Linear Corporation
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ML4877CR Datasheet PDF : 11 Pages
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ML4877
5 TO 18V
IN
C7 C8 R1
Q1
U2-A
*OPTIONAL
SEE NOTE
D1
T2
Q2
C1 C9
HVDD
12
VREF
5
C3
1.0µF
AZR VDD
2
13
VDD
LINEAR
REGULATOR
B ON B ON
19
20
DR3
DR1
B SYNC
11
DR1
MASTER
BIAS
& UVLO
ONE
SHOT
SQ
SQ
NEG
EDGE
DELAY
ON/OFF
15
SS
QS
QR
VDD
RESONANT
THRESHOLD
DETECTOR
CLK
OSCILLATOR
U2-B OR
OPTIONAL
L1
100µh
L RTD
10
R7
10k
C6
C11
T1
39pF
GATE1
DR2
14
Q
T
GATE2
Q
DR2
16
L ILIM
6
0.1µF
Q4
R6
O.5Ω
0.5V
LEA OUT
8
C4
LEA– 0.047µF
7
1
R6
100k
R4
1.6MΩ
R5
SS
100kΩ
17 18
PGND
GND
4
RT
R2
82kΩ
9
CT
C5
47pF
3
SS CAP
C2
0.1µF
Figure 1. Typical Application Schematic for the ML4877
6
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