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T0820 Fiches technique(PDF) 5 Page - ATMEL Corporation

No de pièce T0820
Description  4 CHANNEL LASER DRIVER WITH RF OSCILLATOR
Download  11 Pages
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Fabricant  ATMEL [ATMEL Corporation]
Site Internet  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

T0820 Fiches technique(HTML) 5 Page - ATMEL Corporation

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T0820
4506F–DVD–09/04
Electrical Characteristics: Laser Amplifier
V
CC = 5 V, Tamb = 25°C, ENABLE = High, unless otherwise specified
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
4
Laser Amplifier
4.1
Best fit current gain
Any channel(1)
14
GAIN
90
105
130
mA/mA
A
4.2
Best fit current offset
Any channel(1)
14
IOS
-8
+4
mA
A
4.3
Output current linearity
Any channel(1)
14
ILIN
-3
+3
%
A
4.4
Input current range
Input is sinking
1, 2,
4, 5
IDAC
0
3
mA
C
4.5
Output current read
channel
Output is sourcing
14
IOUTR
150
mA
A
4.6
Output current channel 2
Output is sourcing
14
IOUT2
150
mA
A
4.7
Output current channel 3
Output is sourcing
14
IOUT3
200
mA
A
4.8
Output current channel 4
Output is sourcing
14
IOUT4
200
mA
A
4.9
Output current read
channel + channel 2
Output is sourcing
14
I
OUTR,2
150
mA
A
4.10
Output current channel 3
+ channel 4
Output is sourcing
14
IOUT3,4
200
mA
A
4.11
Total output current
Output is sourcing
14
I
OUT
300
mA
A
4.12
IOUT series resistor
I
OUT = 250 mA total
ROUT to VCC-Rail
14
ROUT
8
C
4.13
IIN input impedance
RIN is to GND
1, 2,
4, 5
R
IN
150
200
250
A
4.14
NE threshold
Temperature
stabilized
6, 7, 8
VTH
1.68
V
B
4.15
Output off current 1
ENABLE = Low
IOFF
1
1mA
A
4.16
Output off current 2
NE2=NE3=NE4=High
IIR=0 µA,
I
I2=II3=II4= 500 µA
14
IOFF2
1mA
A
4.17
Output off current 3
NE2=NE3=NE4=Low,
I
IR=II2=II3=II4= 0 µA
14
IOFF3
5mA
A
4.18
I
OUT supply sensitivity,
read mode
I
OUT =40mA,
VCC =5V ± 10%,
read only
14
VSER
-4
-1
%/V
A
4.19
I
OUT supply sensitivity,
write mode
I
OUT =80mA, 40 mA
read + 40 mA write,
VCC=5V±10%
14
VSE
W
-4
0.2
%/V
A
4.20
IOUT current output noise
IOUT =40mA,
ENOSC = Low
14
INO
O
3
nA/
rt-Hz
C
4.21
I
OUT temperature
sensitivity, read mode
I
OUT = 40 mA, read
only
14
TSER
-500
ppm/
° C
C
4.22
IOUT temperature
sensitivity, write mode
IOUT =80mA, 40 mA
read + 40 mA Write
14
TSE
W
-600
ppm/
° C
C
*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
1. Linearity of the amplifier is calculated using a best fit method at three operating points of
IOUT at 20 mA, 40 mA, and 60 mA. IOUT = (IIN × GAIN) + IOS


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