AM9468

Document number: DS38663 Rev. 1 - 2

5 of 16

www.diodes.com

May 2016

© Diodes Incorporated

AM9468

Symbol

Characteristics

Conditions

Min

Typ

Max

Unit

Output On Voltage, Source + Sink

–

0.45

0.68

V

Current Limit Voltage

230

250

270

mV

5VREG Output Voltage

4.8

5

5.2

V

REGH Output Voltage

V

Hall Bias Output Voltage

1.20

1.25

1.30

V

Hall Input Bias Current

–

–

–

0.5

µA

Hall Amplifier Output Offset Voltage

–

-5

–

5

mV

Hall Amplifier Voltage Gain

–

48

52

–

dB

PWM Pin Input Low

–

0

–

1.2

V

PWM Pin Input High

–

1.8

–

5VREG

V

PWM Pin Bias Current

PWM=GND

-17

-10

-6

µA

Input PWM Smallest Width

–

2

–

–

µs

External Input PWM Frequency Range

–

8

–

100

kHz

CPWM Charge Current

16.4

–

19.6

CPWM Discharge Current

16.4

–

19.6

CPWM Charge/Discharge Current Ratio

0.9

1

1.11

–

CPWM Oscillation High Level

3.35

3.5

3.65

V

CPWM Oscillation Low Level

0.95

1.0

1.05

V

CPWM Oscillation Amplitude

2.3

2.5

2.7

V

CPWM Oscillation frequency

CPWM = 100pF

–

36

–

kHz

VCONT Pin Input Bias Current

–

–

–

0.3

µA

RMI Pin Input Bias Current

–

–

–

0.3

µA

RD Output Low Voltage

–

–

0.3

V

RD Output Leakage Current

–

–

1

FG Output Low Voltage

–

–

0.3

V

FG Output Leakage Current

–

–

1

ΔV

FG

FG Comparator Hysteresis

–

–

±5

–

mV

Output ON Time in Lock Detection

–

0.5

–

s

Output OFF Time in Lock Mode

–

4.5

–

s

Output OFF/ON Ratio in Lock Detection

–

9

–

s

IC Junction Temperature Thermal

Shutdown Threshold

–

–

+175

–

IC Junction Temperature Thermal

Shutdown Hysteresis

–

–

+25

–

in production, they are guaranteed by design, characterization and process control.