ADM1029 데이터 시트보기 (PDF) - ON Semiconductor

부품명

상세내역

제조사

ADM1029

Dual PWM Fan Controller and Temperature Monitor for High Availability Systems

ON Semiconductor 

ADM1029–SPECIFICATIONS1, 2

(TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.)

Parameter

POWER SUPPLY

Supply Voltage, VCC

Supply Current, ICC

Min Typ Max

3.0 3.30 5.5

1.7

3.0

1.5

10

60

Unit Test Conditions/Comments

V

mA Interface Inactive, ADC Active

mA ADC Inactive, DAC Active

µA

Shutdown Mode

TEMPERATURE-TO-DIGITAL CONVERTER

Internal Sensor Accuracy

Resolution

External Diode Sensor Accuracy

Resolution

Remote Sensor Source Current

±1

±3

1

±3

±5

1

90

5.5

°C

°C

°C

0°C ≤ TA ≤ 100°C

°C

µA

High Level

µA

Low Level

ANALOG-TO-DIGITAL CONVERTER

Total Unadjusted Error, TUE

Differential Nonlinearity, DNL

Power Supply Sensitivity

Conversion Time

Analog Input or Internal Temperature

External Temperature

±1

±1

±1

11.6

185.6

%

LSB

%/ V

ms

ms

Note 3

FAN RPM-TO-DIGITAL CONVERTER

Accuracy

Full-Scale Count

FAN 1 and FAN 2 Nominal Input RPM4

Internal Clock Frequency

±6

255

8800

4400

2200

1100

56.4 60.0 63.6

OPEN-DRAIN DIGITAL OUTPUTS (INT, CFAULT)

Output Low Voltage, VOL

High Level Output Current, IOH

0.4

0.1

1

OPEN-DRAIN SERIAL DATA BUS OUTPUT (SDA)

Output Low Voltage, VOL

High Level Output Leakage Current, IOH

0.4

0.1

1

SERIAL BUS DIGITAL INPUTS (SCL, SDA)

Input High Voltage, VIH

Input Low Voltage, VIL

Hysteresis

2.1

0.8

500

DIGITAL INPUT LOGIC LEVELS RESET,

GPIO1-6, FAULT1/2, TACH1/2, PRESENT1/2

Input High Voltage, VIH

Input Low Voltage, VIL

2.1

0.8

DIGITAL INPUT CURRENT

Input High Current, IIH

Input Low Current, IIL

Input Capacitance, CIN

SERIAL BUS TIMING5

Clock Frequency, fSCLK

Glitch Immunity, tSW

Bus Free Time, tBUF

Start Setup Time, tSU:STA

Start Hold Time, tHD:STA

Stop Condition Setup Time, tSU:STO

–1

+1

20

10

100

50

4.7

4.7

4

4

%

60°C ≤ TA ≤ 100°C: VCC = 3.3 V

rpm Divisor = 1, Fan Count = 153

rpm Divisor = 2, Fan Count = 153

rpm Divisor = 4, Fan Count = 153

rpm Divisor = 8, Fan Count = 153

kHz

V

IOUT = –6.0 mA, VCC = 3 V

µA

VOUT = VCC

V

IOUT = –6.0 mA, VCC = 3 V

µA

VOUT = VCC

V

V

mV

V

V

µA

VIN = VCC

µA

VIN = 0

pF

kHz See Figure 1

ns

See Figure 1

µs

See Figure 1

µs

See Figure 1

µs

See Figure 1

µs

See Figure 1

Rev. 1 | Page 2 of 50 | www.onsemi.com

Share Link: