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器件3D模型￥ 0.175
ULN2003LVDR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
双极性晶体管
封装:
SOIC-16
描述:
TEXAS INSTRUMENTS ULN2003LVDR 7通道继电器和电感性负载门驱动器, 3.3V/5.0V微控制器兼容, 1.0A负载, SOIC-16
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ULN2003LVDR数据手册
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ULN2003LV TSSOP/SOIC
IN1
IN2
IN3
IN4
IN5
IN6
IN7
GND
OUT2
OUT3
OUT5
OUT6
OUT7
COM
OUT1
OUT4
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ULN2003LV
www.ti.com
SLRS059A –APRIL 2012–REVISED APRIL 2012
7-Channel Relay and Inductive Load Sink Driver
Check for Samples: ULN2003LV
1
FEATURES
DESCRIPTION
• 7-Channel High Current Sink Drivers
The ULN2003LV is a low-voltage and low power
• Supports up to 8V Ouput Pull-up Voltage
upgrade of TI’s popular ULN2003 family of 7-channel
• Supports a Wide Range of 3V-to-5V Relay and
Darlington transistor array. The ULN2003LV sink
Inductive Coils
driver features 7 low output impedance drivers to
support low voltage relay and inductive coil
• Low Output VOL of 0.4V (Typical) with
applications. The low impedance drivers minimize on-
– 100mA (Typical) Current Sink per Channel
chip power dissipation; up to 5 times lower for typical
at 3.3V Logic Input
(1)
3V relays. The ULN2003LV driver is pin-to-pin
– 140mA (Typical) Current Sink per Channel
compatible with ULN2003 family of devices in similar
at 5.0V Logic Input
(1)
packages.
• Compatible to 3.3V and 5.0V Micro-controllers
The ULN2003LV supports 3.3V to 5V CMOS logic
and Logic Interface
input interface thus making it compatible to a wide
range of micro-controllers and other logic interfaces.
• Internal Free-wheeling Diodes for Inductive
The ULN2003LV features an improved input interface
Kick-back Protection
that minimizes the input DC current drawn from the
• Input Pull-down Resistors Allows3-stating the
external drivers. The ULN2003LV features an input
Input Driver
RC snubber that greatly improves its performance in
• Input RC-Snubber to Eliminate Spurious
noisy operating conditions. The ULN2003LV channel
inputs feature an internal input pull-down resistor thus
Operation in Noisy Environment
allowing input logic to be tri-stated. The ULN2003LV
• Low Input and Output Leakage Currents
may also support other logic input levels, e.g. TTL
• Easy to use Parallel Interface
and 1.8V, refer to the Application Information section
• ESD Protection Exceeds JESD 22
for details.
– 2kV HBM, 500V CDM
As shown in Table 1, each output of the ULN2003LV
features an internal free-wheeling diode connected in
• Available in 16-pin SOIC and TSSOP Packages
a common-cathode configuration at the COM pin.
(1)
Total current sink may be limited by the internal junction
temperature, absolute maximum current levels etc - refer to
The ULN2003LV provides flexibility of increasing
the Electrical Specifications section for details.
current sink capability through combining several
adjacent channels in parallel. Under typical conditions
APPLICATIONS
the ULN2003LV can support up to 1.0A of load
current when all 7-channels are connected in parallel.
• Relay and Inductive Load Driver in Various
Telecom, Consumer, and Industrial
The ULN2003LV can also be used in a variety of
Applications
other applications requiring a sink drivers. The
ULN2003LV is available in 16-pin SOIC and 16-pin
• Lamp and LED Displays
TSSOP packages.
• Logic Level Shifter
Table 1. ULN2003LV Function Table
(1)
Functional Diagram
INPUT (IN1 – IN7) OUTPUT (OUT1–OUT7)
L H
+(2)
H L
Z H
+(2)
(1) L = Low-level (GND); H= High-level; Z= High-impedance;
(2) H
+
= Pull-up-level
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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2012, 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.
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