參數(shù)資料
型號(hào): LTC1155MJ8
廠商: LINEAR TECHNOLOGY CORP
元件分類: MOSFETs
英文描述: Dual High Side Micropower MOSFET Driver
中文描述: 2 CHANNEL, BUF OR INV BASED MOSFET DRIVER, CDIP8
封裝: HERMETIC SEALED, DIP-8
文件頁(yè)數(shù): 11/16頁(yè)
文件大?。?/td> 340K
代理商: LTC1155MJ8
11
LTC1155
U
S
A
O
PPLICATI
TYPICAL
Using the Second Channel for Fault Detection
Bootstrapped Gate Drive for (100Hz < F
O
< 10kHz)
5V/3A Extremely Low Voltage Drop Regulator with 10
μ
A Standby
Current and Short-Circuit Protection
Automotive High Side Driver with Reverse-Battery
and High Voltage Transient Protection
1155 TA08
1/2
LTC1155
GND
G1
DS1
V
S
IN1
9V TO 16V
0.02
5%
10
μ
F
VALVE,
ETC.
MTP50N05E
*PROTECTS TTL/CMOS GATES DURING HIGH VOLTAGE
TRANSIENT OR REVERSE BATTERY
**NOT REQUIRED FOR INDUCTIVE OR RESISTIVE LOADS
5V
100k*
18V
1N4746A
18V
1N4746A
R
DLY
**
C
DLY
**
M
300
1/4W
+
1155 TA10
LTC1155
GND
G1
DS2
V
S
IN1
4.5V TO 5.5V
0.05
30k*
10
μ
F
LOAD
SMD25N05-45L
NOTE:
DRAIN SENSE 2 IS USED TO DETECT A FAULT IN CHANNEL 1.
GATE 2 PULLS DOWN ON DRAIN SENSE 1 TO DISCHARGE
THE MOSFET AND REPORT THE FAULT TO THE
μ
P
*NOT REQUIRED FOR RESISTIVE OR INDUCTIVE LOADS
0.1
μ
F*
100k
μ
P OR
CONTROL
LOGIC
1N4148
1N4148
IN2
G2
DS1
FLT
ON/OFF
100k
+
1155 TA11
1/2
LTC1155
GND
G1
DS1
V
S
IN1
9V TO 18V
0.01
IRFZ44
RISE AND FALL TIMES ARE
β
ETA TIMES FASTER
30k
μ
P OR
CMOS/TTL
LOGIC
2N2222
V
GATE
= 2V
S
– 0.6V
1N4148
0.01
μ
F
0.1
μ
F
LOAD
5V
18V
2N3906
1155 TA09
1/2
LTC1155
GND
G1
DS1
V
S
IN1
5.2V TO 6V
0.02
10
μ
F
IRLR024
*CAPACITOR ESR SHOULD BE LESS THAN 0.5
300k
0.1
μ
F
ON/OFF
100k
0.1
μ
F
200pF
10k
1
3
4
5
6
7
8
LT1431
5V/3A
470
μ
F*
FAULT
+
+
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