Datasheet
DS3658
www.ti.com
SNLS365B –MARCH 1995–REVISED APRIL 2013
DS3658 Quad High Current Peripheral Driver
Check for Samples: DS3658
1
FEATURES
DESCRIPTION
The DS3658 quad peripheral driver is designed for
2
• Single Saturated Transistor Outputs
those applications where low operating power, high
• Low Standby Power, 10 mW Typical
breakdown voltage, high output current and low
• High Impedance TTL Compatible Inputs
output ON voltage are required. A unique input circuit
combines TTL compatibility with high impedance. In
• Outputs May Be Tied Together for Increased
fact, its extreme low input current allows it to be
Current Capacity
driven directly by a CMOS device.
• High Output Current
The outputs are capable of sinking 600 mA each and
– 600 mA Per Output
offer a 70V breakdown. However, for inductive loads
– 2.4A Per Package
the output should be clamped to 35V or less to avoid
• No Output Latch-up at 35V
latch-up during turn off (inductive fly back
protection—refer to AN-213 'SNOA610'). An on-chip
• Low Output ON Voltage (350 mV typ @ 600
clamp diode capable of handling 800 mA is provided
mA)
at each output for this purpose. In addition, the
• High Breakdown Voltage (70V)
DS3658 incorporates circuitry that specifies glitch-
• Open Collector Outputs
free power up or down operation and a fail-safe
feature which puts the output in a high impedance
• Output Clamp Diodes for Inductive Fly Back
state when the input is open.
Protection
The PDIP package is specifically constructed to allow
• NPN Inputs for Minimal Input Currents (1 µA
increased power dissipation over conventional
Typical)
packages. The four ground pins are directly
• Low Operating Power
connected to the device chip with a special cooper
• Standard 5V Power Supply
lead frame. When the quad driver is soldered into a
PC board, the power rating of the device improves
• Power Up/Down Protection
significantly.
• Fail Safe Operation
• 2W Power Package
• Pin-for-Pin Compatible with SN75437
APPLICATIONS
• Relay Drivers
• Lamp Drivers
• Solenoid Drivers
• Hammer Drivers
• Stepping Motor Drivers
• Triac Drivers
• LED Drivers
• High Current, High Voltage Drivers
• Level Translators
• Fiber Optic LED Drivers
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 1995–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.