参数资料
型号: APEK4954ELP-01-T-DK
厂商: Allegro Microsystems Inc
文件页数: 2/9页
文件大小: 0K
描述: BOARD EVAL MOTOR CONTROL A4954
标准包装: 1
主要目的: 电源管理,电机控制
嵌入式:
已用 IC / 零件: A4954
已供物品:
相关产品: 620-1384-1-ND - IC PWM MOTOR DVR DUAL 16-ETSSOP
620-1384-6-ND - IC PWM MOTOR DVR DUAL 16-ETSSOP
620-1384-2-ND - IC PWM MOTOR DVR DUAL 16-ETSSOP
其它名称: 620-1427
A4954
Selection Guide
Part Number
A4954ELPTR-T
A4954ELP-T
Packing
4000 pieces per 13-in. reel
96 pieces per tube
Dual Full-Bridge DMOS
PWM Motor Driver
Absolute Maximum Ratings
Characteristic
Load Supply Voltage
Logic Input Voltage Range
V REF Input Voltage Range
Sense Voltage (LSSx pin)
Motor Outputs Voltage
Output Current
Transient Output Current
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Symbol
V BB
V IN
V REF
V S
V OUT
I OUT
i OUT
T A
T J (max)
T stg
Notes
Duty cycle = 100%
T W < 500 ns
Temperature Range E
Rating
40
–0.3 to 6
–0.3 to 6
–0.5 to 0.5
–2 to 42
2
5
–40 to 85
150
–55 to 150
Unit
V
V
V
V
V
A
A
°C
°C
°C
Thermal Characteristics may require derating at maximum conditions, see application information
Characteristic
Package Thermal Resistance
Symbol
R θ JA
Test Conditions*
.
On 2-layer PCB with 3.8 in 2 exposed 2-oz. copper each side
On 4-layer PCB based on JEDEC standard
Value
43
34
Unit
oC/W
oC/W
*Additional thermal information available on the Allegro website.
Terminal List Table
Number
1
2
Name
GND
VREF34
Ground
Analog input for bridge 3-4
Function
Pin-out Diagram
3
4
IN3
IN4
Logic input 3
Logic input 4
GND 1
VREF34 2
16 VBB
15 OUT4
5
6
IN2
IN1
Logic input 2
Logic input 1
IN3 3
IN4 4
IN2 5
IN1 6
VREF12 7
GND 8
PAD
14 LSS34
13 OUT3
12 OUT2
11 LSS12
10 OUT1
9 VBB
7
8
9
10
11
VREF12
GND
VBB
OUT1
LSS12
Analog input for bridge 1-2
Ground
Load supply voltage
DMOS full bridge output 1
Power return – sense resistor connection for bridge 1-2
12
13
14
15
16
OUT2
OUT3
LSS34
OUT4
VBB
PAD
DMOS full bridge output 2
DMOS full bridge output 3
Power return – sense resistor connection for bridge 3-4
DMOS full bridge output 4
Load supply voltage
Exposed pad for enhanced thermal dissipation
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
2
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