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參數(shù)資料
| 型號： | GD19903-68BA |
| 英文描述： | Laser Diode/LED Driver |
| 中文描述： | 激光二極管/ LED驅(qū)動器 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大小： | 121K |
| 代理商： | GD19903-68BA |
Maximum Ratings
These are the limits beyond which the component may be damaged.
All voltages in the table are referred to GND.
All currents in the table are defined positive out of the pin.
Symbol:
Characteristic:
Conditions:
MIN.:
TYP.:
MAX.:
UNIT:
V
CC
Positive Supply
GND
5.5
V
V
EE
Negative Supply
-8.5
GND
V
V
I
VIN,VINN
CML Input Voltage
-3.5
0.5
V
V
VSET
VSET Voltage Level
V
EE
GND
V
V
ISET
Voltage @ ISET pin
Note 1
V
EE
V
EE
+4
V
I
ISET
Amplitude Control Current Level
0
-45
mA
T
0
Operating Temperature, T
CASE
Note 2
0
70
°
C
°
C
T
S
Storage Temperature
-65
125
Note 1:
I
SET
pins are intended for current drive only. Voltage forcing into I
SET
pins that exceeds maximum ratings will cause
permanent damage to the device. ISET = ISET1 + ISET2
Hot-spot temperature 150
°
C @ 70
°
C T
CASE
.
Note 2:
DC Characteristics
T
CASE
= 0
°
C to 70
°
C, VCC = +5.0 V
±
5 %, VEE = -8.0 V
±
5 %.
All voltages in the table are referenced to GND.
All input signal and power currents in the table are defined positive into the pin.
All output signal currents are defined positive out of the pin.
Symbol:
Characteristic:
Conditions:
MIN.:
TYP.
:
MAX.:
UNIT:
V
CC
Positive Supply
4.75
5
5.25
V
V
EE
Negative Supply
-8.4
-8.0
-7.6
V
I
CC
Positive Supply Current
240
mA
I
EE
Negative Supply Current
-1020
mA
P
diss
Power Dissipation
8.6
9.7
W
Data Sheet Rev. 04
GD19903
Page 4 of 7
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