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參數資料
| 型號： | AD9661A |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Laser Diode Driver with Light Power Control(帶光功率控制的激光二極管驅動器) |
| 中文描述： | 激光二極管驅動器，帶有光功率控制（帶光功率控制的激光二極管驅動器） |
| 文件頁數： | 9/12頁 |
| 文件大?。?/td> | 184K |
| 代理商： | AD9661A |
AD9661A
REV. 0
–9–
Choosing a hold caps based on this:
C
HOLD
=
18
×
10
±9
×
0.5
ms
266.6
μ
A
=
0.034
μ
F
T he initial calibration time for < 0.1% error:
7
τ =
7
×
RC
=
7
×
550
×
0.034
μ
F
=
130.9
μ
s
Recalibration for a 0.1% error after 2% droop (need to
correct within 5%):
3
τ
= 3 RC = 3
×
140
×
0.034
μ
F = 14.28
μ
s
From the monitor current specification and the max power
specified:
I
MONITOR MAX
=
4
mW
0.2
mA
mW
=
800
μ
A
and
R
GAIN
=
1.6
V
I
MONITOR MAX
±50
=
2.0
k
C
GAIN
would be chosen from the table as 3 pF for safe
compensation.
1ns/DIV
20ns/DIV
PULSE INPUT (TTL)
LASER POWER
20mV/DIV
LASER POWER
20mV/DIV
Figure 7. Driving 78N20 Laser Diode @ 5 mW
Typical Performance Characteristics
相關PDF資料 |
PDF描述 |
|---|---|
| AD9664 | 4-Channel LVDS Dual-Output Laser Diode Driver with Oscillator |
| AD96685 | Ultrafast Comparators |
| AD96685BH | Ultrafast Comparators |
| AD96685BP | Ultrafast Comparators |
| AD96685BQ | Ultrafast Comparators |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD9661AKR | 制造商:Rochester Electronics LLC 功能描述:DUAL POWER LDD - Bulk 制造商:Analog Devices 功能描述: |
| AD9661AKR-REEL | 制造商:AD 制造商全稱:Analog Devices 功能描述:Laser Diode Driver with Light Power Control |
| AD9662 | 制造商:Analog Devices 功能描述:- Bulk |
| AD9662ARQZ | 制造商:Analog Devices 功能描述:LASER DRVR 3-CH 16QSOP - Rail/Tube |
| AD9662ARQZ-REEL7 | 功能描述:IC LASER DIODE DRIVER 3CH 16QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 激光驅動器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:60 系列:- 類型:激光二極管驅動器 數據速率:- 通道數:4 電源電壓:3.3V 電流 - 電源:- 電流 - 調制:- 電流 - 偏置:- 工作溫度:0°C ~ 70°C 封裝/外殼:40-TQFN 裸露焊盤 供應商設備封裝:40-TQFN EP 包裝:托盤 安裝類型:表面貼裝 |
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