参数资料
型号: A4941GLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 2/9页
文件大小: 0K
描述: IC MOTOR DRIVER 3PH 16-TSSOP
标准包装: 1
系列: *
应用: *
输出数: *
电流 - 输出: *
电压 - 负载: *
电源电压: *
工作温度: *
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 标准包装
其它名称: 620-1357-6
A4941
Selection Guide
Three-Phase Sensorless Fan Driver
Part Number
A4941GLPTR-T
A4941GLPTR-A-T
Application
Commerical/Industrial
Automotive
Packing
4000 pieces per 13-in. reel
4000 pieces per 13-in. reel
Absolute Maximum Ratings
Characteristic
Supply Voltage
Logic Input Voltage Range
Logic Output Voltage
Output Current
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Symbol
V BB
V IN
V OUT
I OUT
T A
T J (max)
T stg
Notes
PWM, SLEW
FC
FG
Peak (startup and lock rotor)
r m s , duty cycle = 100%
G temperature range
Rating
20
–0.3 to 5.5
–0.3 to V BB
V BB
1.25
900
–40 to 105
150
–55 to 150
Unit
V
V
V
V
A
mA
oC
oC
oC
Recommended Operating Conditions
Characteristic
Supply Voltage
Output Current
Symbol
V BB
I OUT
Conditions
Peak (startup and lock rotor)
Run current
Min.
5
Typ.
<500
Max.
16
1
Unit
V
A
mA
Thermal Characteristics may require derating at maximum conditions
Characteristic
Package Thermal Resistance
Symbol
R θ JA
Test Conditions*
On 4-layer PCB based on JEDEC standard
On 2-layer PCB with 1 in. 2 of copper area each side
Value
34
52
Unit
oC/W
oC/W
*Additional thermal information available on the Allegro website
Terminal List Table
Name
CP1
Number
2
Charge pump
Function
Pin-out Diagram
CP2
CTAP
FC
3
12
10
Charge pump
Motor terminal center tap
Logic input
OUTC 1
CP1 2
CP2 3
16 OUTB
15 OUTA
14 SENSE
FG
GND
8
5, 11
Speed output signal
Ground
VCP 4
GND 5
SLEW 6
PWM 7
FG 8
PAD
13 VBB
12 CTAP
11 GND
10 FC
9 TEST
OUTA
OUTB
OUTC
PWM
15
16
1
7
Motor terminal A
Motor terminal B
Motor terminal C
Logic input
SENSE
SLEW
TEST
VBB
VCP
14
6
9
13
4
Sense resistor connection
Logic input
Test use only, leave open circuit
Input supply
Charge pump
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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