mc33293atv Freescale Semiconductor, Inc, mc33293atv Datasheet

no-image

mc33293atv

Manufacturer Part Number
mc33293atv
Description
Quad Side Switch
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Advance Information
Quad Low Side Switch
low side switching applications. This device was initially conceived as a quad
injector driver for use in the harsh automotive environment but is well suited
for many other applications. The MC33293A incorporates SMARTMOS
technology having CMOS logic, bipolar and CMOS analog circuitry and
DMOS power MOSFETs. All of the device inputs are CMOS compatible. The
four output devices are N-channel power MOSFETs. A Fault detect output is
provided to flag the existence of open loads (outputs ON or OFF) or shorted
loads. If a short circuit is detected, the fault detect circuitry turns off the
shorted output, but allows the others to function normally. An overvoltage
(V PWR ) condition will turn off all outputs for the overvoltage duration. Each
output functions independently and has a drain-to-gate diode clamp for
inductive flyback voltage protection. A Single/Dual select pin is incorporated
to allow either individual output control or control of a pair of outputs from one
input.
ambient temperature and a 9.0 V
This document contains information on a new product. Specifications and information herein
are subject to change without notice.
MOTOROLA ANALOG IC DEVICE DATA
MC33293AT
MC33293ATV
Lamp Loads
The MC33293A is a single monolithic integrated circuit designed for quad
Designed to Operate with Supply Voltages of 5.5 V to 30 V
CMOS Compatible Inputs with Active Pull-Downs
Maximum 5.0 mA Quiescent Current
R DS(on) of 0.25
Each Output Clamped to 65 V for Driving Inductive Loads
Each Output Current Limited at 3.0 A to handle Incandescent
Active Low Output Fault Status with Interrogation Capability
Open Load Detection (Output ON or OFF)
Capable of Withstanding Reverse Battery
Overvoltage Shutdown
Short Circuit Detection and Shutdown with Automatic Retry
The MC33293A is parametrically specified over – 40 C
Device
Maximum at 25 C, with V PWR
ORDERING INFORMATION
Temperature Range
T J = –40 to +150 C
T J = –40 to +150 C
Operating
V PWR
14.5 V supply.
9.0 V
15 Pin SIP
15 Pin SIP
Package
T A
125 C
Motorola, Inc. 1996
(R DS(on) = 0.25
QUAD LOW SIDE SWITCH
MC33293A
1
Order this document by MC33293A/D
1
PIN CONNECTIONS
SEMICONDUCTOR
TECHNICAL DATA
PLASTIC PACKAGE
PLASTIC PACKAGE
Pin 1. Output 2
CASE 821D
CASE 821C
TV SUFFIX
T SUFFIX
2. Output 1
3. Input 1
4. Input 2
5. Input 1 & 2
6. Single/Dual
7. V PWR
8. Gnd
9. N/C
10.Fault
11. Input 3 & 4
12.Input 4
13.Input 3
14.Output 3
15.Output 4
Max per Output)
Rev 0
1

Related parts for mc33293atv

mc33293atv Summary of contents

Page 1

... Short Circuit Detection and Shutdown with Automatic Retry ORDERING INFORMATION Operating Temperature Range Device MC33293AT –40 to +150 –40 to +150 C MC33293ATV This document contains information on a new product. Specifications and information herein MOTOROLA ANALOG IC DEVICE DATA are subject to change without notice. QUAD LOW SIDE SWITCH (R DS(on 125 C 14 ...

Page 2

Input 1 4 Input 2 13 Input 3 12 Input 4 5 Input 1 & Single/Dual Select 11 Input 3 & Fault MAXIMUM RATINGS Rating V CC Steady-State Transient Conditions Input Pin Voltage ESD Capability ...

Page 3

STATIC ELECTRICAL CHARACTERISTICS noted. Typical values are unless otherwise noted.) Characteristic INPUT Turn ON Threshold Operating Voltage Range Quiescent Power Supply Current (All Inputs off) Overvoltage Shutdown Range Overvoltage Reset Hysteresis Input Voltage High ( ...

Page 4

STATIC ELECTRICAL CHARACTERISTICS (continued) noted. Typical values are unless otherwise noted.) Characteristic FAULT STATUS OUTPUTT Fault Status Pin Low Voltage (V PWR = 14 stl = 1.0 mA, open-load on Output ...

Page 5

Figure 1. Fuel Injector Application Block Diagram MC68HC11A1 Input Input Input Input Input 1 & Select Input ...

Page 6

Figure 2. Switching Speed Test Circuit and Response Times 10V Input Input 0V 100 s 2% Duty Cycle Gnd 5.0V 3. on(dly 13V 90 10 MC33293A Test Circuit ...

Page 7

Figure 3. Fault Status Operation with an Output-On, Open-Load Fault 5.0V 3. 5.0V V Status 0V t os(on) * Open Load Fault Reported the open occurs after the output has been on, ...

Page 8

Figure 5. Fault Status Operation with Turn On into an Over-Current Load 5.0V 3. 5.0V V Fault Status Output Shutdown 0A Over-Current condition at Turn On NOTE: Rise and fall times are ...

Page 9

Figure 7. Turn On Threshold Voltage versus Temperature 6.0 V PWR = V on(th 14 5.0 V 4.0 3.0 2.0 1.0 0 – 55 – ...

Page 10

Pin Function 1 Output 2 This is one of four open drain power MOSFET output connections. The load is connected from this pin to the positive voltage supply. 2 Output 1 This is one of four open drain power MOSFET ...

Page 11

When the Single/Dual Select pin is held at a logic high state, Control Inputs and 4 are turned OFF and can not exercise any control over the outputs. In this mode, input control transfers from a single ...

Page 12

Output-On open-load Fault The MC33293A always checks for an open-load on the outputs whether the outputs are ON or OFF. An output-on open-load Fault is detected if an open-load exists when the output is ON (corresponding input at a logic ...

Page 13

The purpose for the t os(off) delay is to prevent false fault reporting experienced with capacitance type loads. The load capacitance causes the rise in output voltage to lag even after the load has been turned OFF. The normal voltage ...

Page 14

The factors that determine the value of load resistance that will cause the onset of current limit are: I DS(limit load , and R DS(on shown below. R load(limit load / I DS(limit) ] ...

Page 15

Conditions of Outputs Non-Faulted Operation open-load Fault On Output 1 Over-Current Fault On Output 1 *NOTE: All inputs must be a logic low state for an Output-Off open-load Fault to be reported. Motorola reserves the right to make changes without ...

Page 16

Q –L– B –P– PIN 1 PIN 15X 0.010 (0.254 –Q– U –P– PIN 15 PIN 15X Q 0.010 (0.254) M ...

Related keywords