ML4632
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.
V
CC ...............................................................................
–0.3V to 6V
Input Pin Voltages ............................. –0.3V to V
CC
+0.3V
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
I
CC
VREF
V
PTAT
V
OS
I
LEDH
I
LEDL
t
R
t
F
t
PLH
t
PHL
t
PWD
V
PK
V
PKTR
V
PKTF
I
ECL
I
TTL
V
DO
I
OFF
VBIAS
Note 1:
Note 2:
Over the recommended operating conditions of T
A
= 0°C to 70°C, V
CC
= 5V
±5%,
unless otherwise specified. (Note 1)
PARAMETER
Supply Current
VREF Voltage
PTAT Voltage
Driver Offset
LED Current Accuracy
High
Low
Rise Time
Fall Time
Propagation Delay
Low to High
High to Low
Pulse Width Distortion
Peaking Voltage
Peaking Rise Time
Peaking Fall Time
ECL Input Current
TTL Input Current
Dropout Voltage between
pin 5 and 3
Additional LED Off Current
ECL BIAS Voltage
V
CC
= 5V, R
IOFF
= 4.3KΩ
V
CC
= 5V, T
A
= 25°C
1.5
0.8
1.0
3.8
1.2
LED off
No Load
No Load, T
A
= 25°C
T
A
= 85°C
VDRV = 1.2V, RTSET = 20Ω
VDRV = VREF, RTSET = 20Ω
I
OFF
= open
VDRV = VREF, RTSET = 20Ω
VDRV = VREF, RTSET = 20Ω
VDRV = VREF, RTSET = 20Ω
TTL and ECL
VDRV = VREF, RTSET = 20Ω
R
RPK
= 20Ω, C
PK
= 100pF, R
PEAK
= 20Ω
R
RPK
= 20Ω, C
PK
= 100pF, R
PEAK
= 20Ω
R
RPK
= 20Ω, C
PK
= 100pF, R
PEAK
= 20Ω
1.08
54
0.5
60
0.7
4.5
4.5
10.0
10.0
1.0
1.2
4.5
4.5
20
100
2.0
1.32
1.14
0.9
1.08
CONDITIONS
MIN
TYP
25
1.20
1.0
1.2
MAX
35
1.26
1.1
1.32
50
66
1.0
UNITS
mA
V
V
V
mV
mA
mA
ns
ns
ns
ns
ns
V
ns
ns
µA
µA
V
mA
V
Limits are guaranteed by 100% testing, sampling or correlation with worst-case test conditions.
Low Duty cycle pulse testing is performed at T
A
.
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
