Datasheet

2
LTC1693-5
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All AC timing specificatons are guaranteed by design and are not
production tested.
ABSOLUTE MAXIMUM RATINGS
W
WW
U
Supply Voltage (V
CC
) .............................................. 14V
Inputs (IN, PHASE) ................................... –0.3V to 14V
Driver Output ................................. –0.3V to V
CC
+ 0.3V
Junction Temperature.......................................... 150°C
Operating Temperature Range ..................... 0°C to 70°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)..................300°C
PACKAGE/ORDER INFORMATION
W
U
U
1
2
3
4
IN
NC
PHASE
GND
8
7
6
5
V
CC
OUT
NC
NC
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JA
= 200°C/W
ORDER PART
NUMBER
MS8 PART
MARKING
LTC1693-5CMS8
LTSG
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 12V, unless otherwise noted.
(Note 1)
Consult factory for parts specified with wider operating temperature ranges.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
Supply Voltage Range 4.5 13.2 V
I
CC
Quiescent Current PHASE = 12V, IN = 0V ● 200 360 550 µA
I
CC(SW)
Switching Supply Current C
OUT
= 4.7nF, f
IN
= 100kHz ● 7.2 10 mA
Input
V
IH
High Input Threshold ● 2.2 2.6 3.1 V
V
IL
Low Input Threshold ● 1.1 1.4 1.7 V
I
IN
Input Pin Bias Current ● ±0.01 ±10 µA
V
PH
PHASE Pin High Input Threshold ● 4.5 5.5 6.5 V
I
PH
PHASE Pin Pull-Up Current PHASE = 0V ● 10 20 45 µA
Output
V
OH
High Output Voltage I
OUT
= –10mA ● 11.92 11.97 V
V
OL
Low Output Voltage I
OUT
= 10mA ● 30 75 mV
R
ONL
Output Pull-Down Resistance 2.85 Ω
R
ONH
Output Pull-Up Resistance 3.00 Ω
I
PKL
Output Low Peak Current 1.70 A
I
PKH
Output High Peak Current 1.40 A
Switching Timing (Note 2)
t
RISE
Output Rise Time C
OUT
= 1nF ● 17.5 35 ns
C
OUT
= 4.7nF ● 48.0 85 ns
t
FALL
Output Fall Time C
OUT
= 1nF ● 16.5 35 ns
C
OUT
= 4.7nF ● 42.0 75 ns
t
PLH
Output Low-High Propagation Delay C
OUT
= 1nF ● 38.0 70 ns
C
OUT
= 4.7nF ● 40.0 75 ns
t
PHL
Output High-Low Propagation Delay C
OUT
= 1nF ● 32 70 ns
C
OUT
= 4.7nF ● 35 75 ns