LTC1155
13
1155fb
For more information www.linear.com/LTC1155
TYPICAL APPLICATIONS
Push-Pull Driver with Shoot-Through Current Lockout (f
O
< 100Hz)
High Efficiency 60Hz Full-Wave Synchronous Rectifier
1155 TA14
LTC1155
GND
IN2
G2
DS1V
S
DS2
G1
IN1
9V/3A
DC
4 × IRFZ44*
18V
1N4746A
**
+
1N4148
1N4148
7
6
4
3
2
100k
10Ω
10k
100k
6.3V AC110V AC
4700µF
16V
D
S
MOSFETs ARE SYNCHRONOUSLY ENHANCED WHEN RECTIFIER CURRENT EXCEEDS 300mA
*NO HEATSINK REQUIRED
**INTERNAL BODY DIODE OF MOSFET
LT1006
10k
18V
1N4746A
D
S
D
S
**
**
0.03Ω
+
D
S
**
1155 TA15
*OPPOSING GATE MUST DROP BELOW 2V BEFORE THE OTHER IS CHARGED
0.1µF
300k
0.01Ω
LTC1155
GND
IN2
G2
DS2V
S
DS1
G1
IN1
4.5V TO 6V
1N4148
100k
5V
HI/LO
74HC02
10µF
IRLZ24
*
V
OUT
1N4148
100k
IRFZ24
*
LTC1155
14
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For more information www.linear.com/LTC1155
TYPICAL APPLICATIONS
DC Motor Speed and Torque Control for Cordless Tools and Appliances
Full H-Bridge Driver with Shoot-Through Current Lockout and Stall Current Shutdown (f
O
< 100Hz)
1155 TA16
*OPPOSING GATES ARE HELD OFF UNTIL OTHER GATES DROP BELOW 1.5V
0.1µF
100k
0.01Ω
LTC1155
GND
IN2
G2
DS2V
S
DS1
G1
IN1
4.5V TO 6V
5V
74HC02
10µF
IRLZ44
*
*
DIRECTION
VN2222L
IRFZ44
M
IRLZ44
IRFZ44
VN2222L
DISABLE
1155 TA17
SPEED IS PROPORTIONAL TO PULSE WIDTH. TORQUE IS PROPORTIONAL TO CURRENT
0.1µF
300k
10k
TORQUE
ADJUST
LTC1155
GND
IN2
G2
DS2V
S
DS1
G1
IN1
1.1k
0.1Ω
IRFZ24
SMALL DC APPLIANCE
OR TOOL MOTOR
1A TO
10A
MAX
1M
+
1/2
LT1017
100k
120k
10k
SPEED
ADJUST
+
1/2
LT1017
1M
1M
0.0033µF
1M
100Ω
47µF
16V
+
6V
100k
M
+
LTC1155
15
1155fb
For more information www.linear.com/LTC1155
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
J8 0801
.014 – .026
(0.360 – 0.660)
.200
(5.080)
MAX
.015 – .060
(0.381 – 1.524)
.125
3.175
MIN
.100
(2.54)
BSC
.300 BSC
(7.62 BSC)
.008 – .018
(0.203 – 0.457)
0° – 15°
.045 – .065
(1.143 – 1.651)
.045 – .068
(1.143 – 1.650)
FULL LEAD
OPTION
.023 – .045
(0.584 – 1.143)
HALF LEAD
OPTION
CORNER LEADS OPTION
(4 PLCS)
.005
(0.127)
MIN
.405
(10.287)
MAX
.220 – .310
(5.588 – 7.874)
1 2
3
4
8 7
6 5
.025
(0.635)
RAD TYP
NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE
OR TIN PLATE LEADS
J8 Package
3-Lead CERDIP (Narrow .300 Inch, Hermetic)
(Reference LTC DWG # 05-08-1110)
N8 REV I 0711
.065
(1.651)
TYP
.045 – .065
(1.143 – 1.651)
.130 ±.005
(3.302 ±0.127)
.020
(0.508)
MIN
.018 ±.003
(0.457 ±0.076)
.120
(3.048)
MIN
.008 – .015
(0.203 – 0.381)
.300 – .325
(7.620 – 8.255)
.325
+.035
–.015
+0.889
–0.381
8.255
( )
1 2
3
4
8 7 6
5
.255 ±.015*
(6.477 ±0.381)
.400*
(10.160)
MAX
NOTE:
1. DIMENSIONS ARE
INCHES
MILLIMETERS
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
.100
(2.54)
BSC
N Package
8-Lead PDIP (Narrow .300 Inch)
(Reference LTC DWG # 05-08-1510 Rev I)
SO8 REV G 0212
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0°– 8° TYP
.008 – .010
(0.203 – 0.254)
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)

LTC1155CS8#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Gate Drivers 2x Hi Side uP MOSFET Drvr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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