T0800
7. Electrical Characteristics: Laser Amplifier
VCC = 5 V, Tamb = 25°C, ENABLE = High, unless otherwise specified
No.
4
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
Outputs IOUTA and IOUTB
15, 16,
20, 21
4.1
4.2
4.3
4.5
4.6
4.7
4.8
4.9
Best fit current gain
Best fit current offset
Any channel(1)
GAIN
IOS
90
-8
100
130
+4
mA/mA
mA
%
A
A
A
A
A
A
C
A
A
15, 16,
20, 21
Any channel(1)
Any channel(1)
Output is sourcing
Output current
linearity
15, 16,
20, 21
ILIN
-3
+3
Output current per
channel
15, 16,
20, 21
IOUTR
IOUT
200
250
170
mA
mA
Ω
15, 16,
20, 21
Total output current
1, 2, 26,
27, 28
I
IN input impedance
RIN is to GND
RIN
220
270
Temperature
stabilized
6, 7, 8,
9
NE threshold
VTH
IOFF1
IOFF2
1.68
V
15, 16,
20, 21
Output off current 1
ENABLE = Low
1
1
mA
mA
NE2 = NE3 = NE4 =
NE5 = High
15, 16,
20, 21
4.10 Output off current 2
4.11 Output off current 3
NE2 = NE3 = NE4 =
NE5 = Low,
IIR = II2 = II3 = II4 = II5 =
0 µA
15, 16,
20, 21
IOFF3
5
mA
A
IOUT = 40 mA,
IOUT supply sensitivity,
read mode
15, 16,
20, 21
4.12
VCC = 5 V ±10%,
VSER
VSEW
-5
-6
1
0
%V
%V
A
A
read-only
I
OUT = 80 mA, 40 mA
IOUT supply sensitivity,
write mode
15, 16,
20, 21
4.13
read + 40 mA write,
VCC = 5 V ±10%
IOUT current output
noise
IOUT = 40 mA,
ENOSC = Low
15, 16,
20, 21
nA/
rt-Hz
4.14
INOO
TSER
TSEW
3
C
C
C
IOUT temperature
4.15
IOUT = 40 mA, read
15, 16,
20, 21
-100
-300
ppm/°C
ppm/°C
sensitivity, read mode only
IOUT temperature
sensitivity, write mode read + 40 mA write
IOUT = 80 mA, 40 mA
15, 16,
20, 21
4.16
*) 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
7
4503D–DVD–02/05