ML4632

3

ABSOLUTE MAXIMUM RATINGS

Absolute maximum ratings are those values beyond which

the device could be permanently damaged. Absolute

maximum ratings are stress ratings only and functional

device operation is not implied.

LED Output Current ............................................. 120mA

PEAK DC Output Current ..................................... 120mA

Storage Temperature .............................. –65

°C to +150°C

Lead Temperature (Soldering 10 sec.) ..................... 260

°C

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Current

LED off

25

35

mA

VREF

VREF Voltage

No Load

1.14

1.20

1.26

V

PTAT Voltage

0.9

1.0

1.1

V

1.08

1.2

1.32

V

Driver Offset

VDRV = 1.2V, RTSET = 20

Ω

50

mV

LED Current Accuracy

VDRV = VREF, RTSET = 20

Ω

High

54

60

66

mA

Low

0.5

0.7

1.0

mA

Rise Time

VDRV = VREF, RTSET = 20

Ω

4.5

ns

Fall Time

VDRV = VREF, RTSET = 20

Ω

4.5

ns

Propagation Delay

VDRV = VREF, RTSET = 20

Ω

Low to High

TTL and ECL

10.0

ns

High to Low

10.0

ns

Pulse Width Distortion

VDRV = VREF, RTSET = 20

Ω

1.0

2.0

ns

Peaking Voltage

1.08

1.2

1.32

V

Peaking Rise Time

4.5

ns

Peaking Fall Time

4.5

ns

ECL Input Current

20

µA

TTL Input Current

100

µA

Dropout Voltage between

pin 5 and 3

1.5

V

Additional LED Off Current

0.8

1.0

1.2

mA

VBIAS

ECL BIAS Voltage

3.8

V

Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst-case test conditions.