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參數(shù)資料
| 型號： | MAX1932 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply |
| 中文描述： | 數(shù)控、0.5%精度、更安全的APD偏置電源 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 399K |
| 代理商： | MAX1932 |
M
Digitally Controlled, 0.5% Accurate, Safest APD
Bias Supply
_______________________________________________________________________________________
5
SWITCHING WAVEFORMS
MAX1932 toc01
1
μ
s/div
0.05A/div
50V/div
0.002V/div
V
LX
I
L
V
OUT
RIPPLE (AC-COUPLED)
V
OUT
= 90V
SWITCHING WAVEFORM WITH LC FILTER
MAX1932 toc02
1
μ
s/div
0.05A/div
50V/div
0.002V/div
V
LX
I
L
V
OUT
RIPPLE (AC-COUPLED)
V
OUT
= 90V, L = 300
μ
H, C = 1
μ
F, FIGURE 7
STARTUP AND SHUTDOWN WAVEFORMS
MAX1932 toc03
20ms/div
50mA/div
50V/div
INPUT
CURRENT
OUTPUT
VOLTAGE
OUTPUT VOLTAGE vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
4.5
3.5
89
90
91
92
88
2.5
5.5
VFB vs. TEMPERATURE
M
TEMPERATURE (
°
C)
V
80
60
-40
-20
0
20
40
1.2485
1.2490
1.2495
1.2500
1.2505
1.2510
1.2515
1.2520
1.2480
-60
100
OUTPUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
O
2.5
2.0
1.5
1.0
0.5
55
60
65
70
75
80
85
90
95
50
0
3.0
CURRENT LIMIT
ACTIVATED
V
= 5V, INDUCTOR = 100
μ
H,
R1 = 806
FEEDBACK DIVIDER CURRENT AND CS-
CURRENT INCLUDED
OUTPUT VOLTAGE STEP-DOWN
DUE TO DAC CHANGE
MAX1932 toc07
10ms/div
1V/div
V
AT
64.233V
OFFSET = 62.962V = 88 hex
STEP DOWN FROM 80 hex TO 88 hex
OUTPUT VOLTAGE STEP-UP
DUE TO DAC CHANGE
MAX1932 toc08
10ms/div
1V/div
V
AT
62.692V
OFFSET
OFFSET = 62.962V = 88 hex
STEP VALUE = 64.233 = 80 hex
OUTPUT VOLTAGE STEP
DUE TO DACOUT CHANGE
MAX1932 toc09
20ms/div
20V/div
0.5V/div
DACOUT EXTERNAL SOURCE
Typical Operating Characteristics
(V
IN
= 5V, Circuit of Figure 2, T
A
=+25
°
C, unless otherwise noted)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1932ETC | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1932ETC/GG8 | 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
| MAX1932ETC+ | 功能描述:其他電源管理 0.5% Accurate APD Bias Supply RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel |
| MAX1932ETC+ | 制造商:Maxim Integrated Products 功能描述:SUPPLY BIAS APD SMD 1932 TQFN12 制造商:Maxim Integrated Products 功能描述:SUPPLY BIAS, APD, SMD, 1932, TQFN12 |
| MAX1932ETC+T | 功能描述:其他電源管理 0.5% Accurate APD Bias Supply RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel |
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