参数资料
型号: ADM1033ARQZ-RL7
厂商: ON Semiconductor
文件页数: 2/35页
文件大小: 424K
描述: IC THERM/FAN SPEED CTLR 16-QSOP
产品变化通告: MFG CHG Notification ADI to ON Semi
Product Discontinuation 30/Sept/2011
标准包装: 1,000
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: ±1°C
拓扑: ADC,比较器,多路复用器,寄存器库
输出类型: SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 3.6 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)
ADM1033
http://onsemi.com
2
Figure 1. Functional Block Diagram
RPM FAN
SPEED
CONTROLLER
SIGNAL
CONDITIONING
FAN
SPEED
COUNTER
ENHANCE
ACOUSTICS
TEMPERATURE
TO FAN SPEED
LOOK-UP TABLE
MANUAL FAN
SPEED CONTROL
REGISTERS
ADC
BAND GAP
REFERENCE
ANALOG
MULTIPLEXER
SRC
BLOCK
BAND GAP
TEMPERATURE
SENSOR
SMBUS
ADDRESS
SERIAL BUS
INTERFACE
ADDRESS
POINTER
REGISTER
STATUS
REGISTER
LIMIT
COMPARATOR
VALUE AND
LIMIT
REGISTERS
FAULT
QUEUE
HYSTERESIS
REGISTERS
OFFSET
REGISTERS
CONVERSION
RATE
REGISTER
CONFIGURATION
REGISTERS
MASK
REGISTERS
FAULT
QUEUE
THERM
 PERCENT
TIMER
ALERT
THERM
ADM1033
GND
5
NC = NO CONNECT
12
11
10
9
8
13
2
1
DRIVE
TACH
LOCATION
REF
D
D+
NC
NC
V
CC
6
16
15
8
3
14
7
SCL
SDA
FAN_FAULT
ALERT
 Comp
SMBusALERT
THERM
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Unit
Positive Supply Voltage (V
CC
)
0.3, +6.5
V
Voltage on Any Input or Output Pin except FAN_FAULT
 and LOCATION
0.3 to V
DD
 + 6.5
V
Voltage on FAN_FAULT
 (Note 1)
V
CC
Voltage on LOCATION
V
CC
 + 0.3
V
Input Current at Any Pin
?0
mA
Maximum Junction Temperature (T
J
 
MAX
)
150
Storage Temperature Range
65 to +150
Lead Temperature, Soldering (10 s)
300
IR Reflow Peak Temperature
220
ESD Rating  All Pins
1500
V
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1.  During powerup the voltage on FAN_FAULT
 should not be higher than V
CC
.
NOTE:   This device is ESD sensitive. Use standard ESD precautions when handling.
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