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参数资料
| 型号： | MAX6664AEE+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/24页 |
| 文件大小： | 297K |
| 描述： | IC TEMP MON FAN CNTRL 16-QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 风扇控制，温度监控器 |
| 传感器类型： | 内部和外部 |
| 感应温度： | -40°C ~ 125°C，外部传感器 |
| 精确度： | ±2°C 本地（最大），±3°C 远程（最大） |
| 拓扑： | ADC，多路复用器，寄存器库，测速计 |
| 输出类型： | I²C?/SMBus? |
| 输出警报： | 是 |
| 输出风扇： | 是 |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 带卷 (TR) |
Temperature Monitors and
PWM Fan Controllers
_______________________________________________________________________________________ 3
Note 1: Tested at +85
o
C. Values through the temperature range are guaranteed by design.
Note 2: Not production tested, guaranteed by design.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, T
A
= 0癈 to +125癈, unless otherwise noted. Typical values are at V
CC
= +3.3V, T
A
= +25癈.) (Note1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Temperature Conversion Time
250
ms
Conversion Rate Timing Error
(Note 2)
25
25
%
High level
80
100
120
Remote-Diode Sourcing Current
Low level
8
10
12
礎
DXN Source Voltage
0.7
V
TACHOMETER Input Hysteresis
100
mV
Output Low Voltage (Sink Current)
V
OL
SDL, SDR, THERM, FAN_FAULT, SMBDATA,
PWM_OUT, V
CC
= +3V, I
OUT
= 6mA,
INT, V
CC
= +3V, I
OUT
= 4mA
0.4
V
Output High Leakage Current
I
OH
INT, SDL, SDR, THERM, FAN_FAULT,
SMBDATA, PWM_OUT
1
礎
Logic Low Input Voltage
V
IL
SMBDATA, SMBCLK, INT, THERM, TACH/AIN
0.8
V
3.0V
2.2
Logic High Input Voltage
V
IH
SMBDATA, SMBCLK, INT,
THERM, TACH/AIN
5.5V
2.6
V
Input Leakage Current
I
LEAK
SMBDATA, SMBCLK, INT, THERM;
V
IN
= V
CC
or GND
?
礎
Input Capacitance
C
IN
5
pF
SMBus TIMING
Serial Clock Frequency
f
SCLK
(Note 2)
10
100
kHz
Clock Low Period
t
LOW
10% to 10% (Note 2)
4
祍
Clock High Period
t
HIGH
90% to 90% (Note 2)
4.7
祍
Bus Free Time Between Stop and
Start Condition
t
BUF
(Note 2)
4.7
祍
SMBus Start Condition Setup
Time
t
SU:STA
90% of SMBCLK to 90% of SMBDATA (Note 2)
4.7
祍
Start Condition Hold Time
t
HD:STO
10% of SMBDATA to 10% of SMBCLK (Note 2)
4
祍
Stop Condition Setup Time
t
SU:STO
90% of SMBCLK to 10% of SMBDATA (Note 2)
4
祍
Data Setup Time
t
SU:DAT
10% of SMBDATA to 10% of SMBCLK (Note 2)
250
ns
Data Hold Time
t
HD:DAT
10% of SMBCLK to 10% of SMBDATA (Note 2)
300
ns
SMBus Fall Time
t
F
(Note 2)
300
ns
SMBus Rise Time
t
R
(Note 2)
1000
ns
SMBus Timeout
29
37
45
ms
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| MAX6665ASA40+ | 功能描述:马达/运动/点火控制器和驱动器 Fan Controller Driver RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| MAX6665ASA40+T | 功能描述:马达/运动/点火控制器和驱动器 Fan Controller Driver RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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