6

T0816

4505G–DVD–09/03

Electrical Characteristics: Laser Amplifier

V

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

4

Output IOUT

4.1

Total output current

Output is sourcing

14

I

OUT

300

350

mA

A

4.2

Output current per

channel

Output is sourcing

14

I

OUTR

250

mA

A

4.5

I

Total R

14

R

OUT

6

W

C

4.6

Best fit current gain

IR

Channel R

(1)

14

GAINR

90

100

130

mA/mA

A

4.7

Best fit current gain I2

Channel 2

(1)

14

GAIN2

225

250

325

mA/mA

A

4.8

Best fit current gain I3

Channel 3

(1)

14

GAIN3

135

150

195

mA/mA

A

4.9

Best fit current offset

Any channel

(1)

14

IOS

-8

+4

mA

A

4.10

Output current

linearity

Any channel

(1)

14

ILIN

-3

+3

%

A

4.11

I

R

1

R

IN,IR

400

500

600

W

A

4.12

I

R

2

R

IN,I2

1000

1250

1500

W

A

4.13

I

R

5

R

IN,I3

600

750

900

W

A

4.14

NE threshold

Temperature

stabilized

6, 7, 8

VTH

1.68

V

B

4.15

Output off current 1

ENABLE = Low

14

IOFF

1

1

mA

A

4.16

Output off current 2

NE2 = NE3 = High,

I

I

I

14

IOFF

2

1

mA

A

4.17

Output off current 3

NE2 = NE3 = Low,

14

5

mA

A

4.18

I

read mode

V

read only

14

VSE

R

-4

1

%/V

A

4.19

write mode

I

read + 40 mA write,

V

14

-6

0

%/V

A

4.20

I

noise

I

ENOSC = Low

14

INO

O

3

nA/

rt-Hz

C

4.21

I

sensitivity,

read mode

only

14

-400

ppm/

°C

C

4.22

IOUT temperature

sensitivity, write mode

I

read + 40 mA write

14

TSE

W

-400

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 I

and 60 mA. I