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NJW4710 is a laser diode driver for the operation of a grounded blue laser diode. It is suited to drive a blue laser diode, because it is operated by split power supply. It includes 4 channels current amplifiers for 4 different optical power levels. An on-chip RF oscillator is provided to reduce laser mode noise during read mode. Oscillation frequency and os.
BLOCK DIAGRAM OUTEN4 GND Vcc2 OUTEN2 OUTEN3 CH-R OSCEN I INR CH-2 Ramp I IN2 OSC Rfreq CH-3 I IN3 Iout CH-4 Vcc1 I IN4 BIAS ENABLE -1Ver.2 NJW4710 www.DataSheet4U.com s ABSOLUTE MAXIMUM RATINGS(Ta=25°C) PARAMETER SYMBOL Supply Voltage 1 Vcc1 Supply Voltage 2 Vcc2 Input Voltage Vin Power Dissipation PD Operating Temperature Range Topr Storage Temperature Range Tstg s RECOMMENDED OPEARATING CONDITION(Ta=25°C) PARAMETER Operating Voltage1 Operating Voltage2 SYMBOL Vopr1 Vopr2 TEST CONDITION MIN. 4.5 8.0 TYP. 5.0 9.0 MAX. 5.5 10.0 UNIT V V RATINGS 6.0 11.0 6.0 700 -40 to +85 -40 t.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NJW4702 |
New Japan Radio |
3ch Laser Diode Driver |
|
| 2 | NJW4100 |
New Japan Radio |
Lithium-ion Battery Charger Controller IC |
|
| 3 | NJW4107 |
New Japan Radio |
LDO |
|
| 4 | NJW4108 |
JRC |
Lithium-ion Battery Charger Controller with Timer / SSOP20 |
|
| 5 | NJW4111 |
New Japan Radio |
5.5V/3A Low Dropout Voltage Regulator |
|
| 6 | NJW4113-T1 |
New Japan Radio |
LDO |
|
| 7 | NJW4116-T1 |
New Japan Radio |
LDO |
|
| 8 | NJW4120 |
JRC |
Lithium-Battery Charger Controller IC with Timer / DMP20 / SSOP20 |
|
| 9 | NJW4124 |
JRC |
Lithium-Battery Charger Controller IC with Timer / DMP20 |
|
| 10 | NJW4128 |
New Japan Radio |
Switching Regulator IC |
|
| 11 | NJW4131 |
New Japan Radio |
Switching Regulator IC |
|
| 12 | NJW4132 |
New Japan Radio |
Switching Regulator |
|