HIP9022 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
HIP9022 Datasheet PDF : 10 Pages
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HIP9022
ESD
LASERPS-1
76
ESD
SHUNT
DRAIN-1
54 3
ESD
LASER
GND GND
21
ESD X
SHUNT
ESD
DRAIN-2 LASERPS-2
68 67 66 65 64
A6
PD
+12V
8
1µF
VDD VDD
NC 9
VUP1 10
SG_1 11
VLOW1 12
-5V
13
1µF VEE
GNDA1 14
GNDD1 15
CC1 16
XTEN1+ 17
ESDD1
9V REG.
V/I REF.
LD1
V9P
LD2
ESDD2
A4
+-
LASER
GATE
DRIVE
A5
A3
+-
11kΩ
OTA GATE 11kΩ
DRIVE AMP.
VCC
+- A2
CURRENT
MONITOR
1kΩ AMP.
+-
A1
X10
63
RLY_IN
VCC
62
RLY_OUT
V9P
61
+9V
1µF
60
VUP2 1µF
59 SG_2
58 VLOW2
1µF
57 GNDA2
56 GNDD2
55 CC2
0.1µF
54 XTEN2+
53 XTEN2-
LASER P.S.
3 TO 5V
RELAY1
LASER
Q3
X
IDL
Q2
RS
0.25Ω
XTEN1- 18
CTC2-10K 19
THERM.
COMP
ON/OFF
52
CTC2-10K
51
CTC2-27K
0.02µF
0.1µF
CTC1-27K 20
21
LASER_ON1B
PU
OC1 22
TECFB1 23
O. C.
COMP.
+-
50
LASER_ON2B
PU
49
OC2
TEC DRIVER
(THERMO
ELECTRIC
COOLER
CIRCUIT)
48
TECFB2
47
TECREF2
TEC P.S.
3V
TECREF1 24
TECGDR1 25
AND
OVER/UNDER
TEMPERATURE
COMPARATOR
46
TECGDR2
45
TRES2
Q1
RFD3055
OR
EQUIV. TEC
TRES1 26
OT1 27
NC 28
PD PD
LASER DRIVER-1
PU PU PU
SAMPLE/HOLD
SYSTEM
1.9V
LASER DRIVER-2
VTEST
OUT
PU PU PU PU
44
OT2
NOTE:
(THERMO-RESISTOR
SENSES LASER TEMP.,
NEG. TEMP. COEF.,
TEC COOLS LASER.)
PU = 60kΩ PULLUP RESISTOR
TO VCC
PD = 60kΩ PULLDOWN RESISTOR
TO GND
= SCHMITT TRIGGER HYSTERESIS
29
30
31 32 33 34 35 36 37 38 39 40
41 42 43
INVERT RESETB
NULLB
NC VIN
A3 A2 A1 A0 DIAG
NC
TECREFR
(TEMP. REF.
DIAGINB
SB_H
VCC
+5V
RESISTOR)
5 - 10kΩ
FIGURE 1. HIGH SPEED LASER DRIVER FUNCTIONAL BLOCK DIAGRAM SHOWN IN QUIESCENT P.S. CURRENT TEST MODE
4-2
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