Plating
:
Thread Size
:
Length
:
Material
: Nylon
Type
: Louvered Plugs
Outside Diameter
: 69 mm
Features: Non-Inverting Function
Low Output ON Voltages
Up to 1.0 A Sink Capability
50 V Min. Output Breakdown
Output Transient-Suppression Diodes
Output Pull-Down for Fast Turn-Off
TTL, CMOS Compatible Inputs
Automotive CapablePinoutSpecificationsOutputVoltage,VCE ................................ 50 V
Output Current, IOUT
(UDN2596A) .................................500 mA
(UDN2597A) .....................................1.0 A
Supply Voltage, VCC .............................. 7.0 V
Input Voltage, VlN ................................. 7.0 V
Package Power Dissipation,
PD ................................................ 2.27 W*
Operating Temperature Range,
TA .......................................-20 to +85
Storage Temperature Range,
TS .................................... -65 to +150
*Derate at the rate of 18.2 mW/ above
TA = +25DescriptionLow output-saturation voltages at high load currents are provided by UDN2596A and UDN2597A sink driver ICs. These devices can be used as interface buffers between standard low-power digital logic (particularly MOS) and high-power loads such as relays, solenoids, stepping motors, and LED or incandescent displays. The eight saturated sink drivers in each device feature high-voltage, high-current open-collector outputs. Transient suppression clamp diodes and a minimum 35 V output sustaining voltage allow their use with many inductive loads.
The saturated (non-Darlington) NPN outputs provide low collectoremitter voltage drops as well as improved turn-off times due to an active pull-down function within the output predrive section. The UDN2596A and UDN2597A are for use with output loads to 500 mA or 1 A. Adjacent outputs may be paralleled for higher load currents.
Inputs require very low input current and are activated by a low logic level consistent with the much greater sinking capability associated with NMOS, CMOS, and TTL logic. The UDN2596A and UDN2597A are rated for use with 5 V logic levels.
UDN2596A and UDN2597A are furnished in 20-pin DIP packages with copper leadframes for improved thermal characteristics. The UDN2596A is also available for operation between -40 and +85. To order, change the prefix from 'UDN' to 'UDQ'.