Datasheet
LMD18400
www.ti.com
SNVS094C –JUNE 1996–REVISED APRIL 2013
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ABSOLUTE MAXIMUM RATINGS
(1)(2)
Supply Survival Voltage (Pin 20)
Transient (t = 10 ms) 80V
Continuous −0.5V to +60V
Output Transient Current (Each Switch) 3.75A
Output Transient Current
(Total, All Switches) 6A
Output Steady State Current
(Each Switch) 1A
Logic Input Voltage
(Pins 3, 9, 10, 11, 12) −0.3V to +16V
Logic Input Voltage (Pins 4, 7) −0.3V to +6V
Error Flag Voltage 16V
ESD Susceptibility
(3)
2000V
Power Dissipation
(4)
5W
Internally Limited
Junction Temperature (T
J
MAX
150°C)
150°C
Storage Temperature Range −65°C to +150°C
Lead Temperature (Soldering, 10 sec.) +260°C
(1) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is intended to be functional, but do not ensure specific performance limits. For ensured specifications and test
conditions, see the Electrical Characteristics.
(2) If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/Distributors for availability and
specifications.
(3) Human body model; 100 pF discharge through a 1.5 kΩ resistor. All pins except pins 8 and 13 which are protected to 1000V and pins 1,
2, 18 and 19 which are protected to 500V.
(4) The maximum power dissipation is a function of T
J
MAX
, θ
JA
, and T
A
and is limited by thermal shutdown. The maximum allowable power
dissipation at any ambient temperature is P
D
= (T
J
MAX
–T
A
)/θ
JA
. If this dissipation is exceeded, the die temperature will rise above 150°C
and the device will eventually go into thermal shutdown. For the LMD18400 the junction-to-ambient thermal resistance, θ
JA
, is 60°C/W.
With sufficient heatsinking the maximum continuous power dissipation for the package will be, I
DC
MAX
2
× R
ON
(MAX)
× 4 switches 1A
2
× 1.3Ω
× 4 = 5.2W).
OPERATING RATINGS
(1)
Ambient Temperature Range (T
A
) −25°C to +85°C
Supply Voltage Range 7V to 28V
(1) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is intended to be functional, but do not ensure specific performance limits. For ensured specifications and test
conditions, see the Electrical Characteristics.
ELECTRICAL CHARACTERISTICS
V
CC
= 12V, C
CP
= 0.01 µFd, unless otherwise indicated. Boldface limits apply over the entire operating temperature range,
−25°C ≤ T
A
≤ +85°C, all other limits are for T
A
= T
J
= +25°C.
Typical Limit Units
Parameter Conditions
(1) (2)
(Limit)
DC CHARACTERISTICS
Supply Current Enable Input = 0V 0.04 10 µA (Max)
Enable Input = 5V, Inputs = 0V 7.5 15 mA (Max)
Enable Input = 5V, Inputs = 5V
Open Loads 7.5 15 mA (Max)
(1) Typical values are at T
J
= +25°C and represent the most likely parametric norm.
(2) All limits are 100% production tested at +25°C. Limits at temperature extremes are specified through correlation and accepted Statistical
Quality Control (SQC) methods.
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