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参数资料
| 型号： | DS3920T-001+T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO6 |
| 封装： | ROHS COMPLIANT, SOT-23, 6 PIN |
| 文件页数： | 5/7页 |
| 文件大小： | 1658K |
| 代理商： | DS3920T-001+T |
Maxim Integrated Products 5
DS3920
Fast Current Mirror
Pin Configuration
Pin Description
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
PIN
NAME
FUNCTION
1
DIODE
Protection Diode. External potential used
for voltage clamping of VMIR. If unused,
this pin can be left unconnected.
2
GND
Ground
3
MIR
Mirror Current Monitor Output, 5:1 Ratio
4
MIROUT
Current Mirror Voltage Output. Connect to
photodiode bias pin. Photodiode
provides reference current for the mirror.
5
N.C.
No Connection. Not internally
connected.
6
MIRIN
Current Voltage Bias
SOT23
TOP VIEW
GND
MIR
1
DIODE
2
3
MIROUT
6 MIRIN
5 N.C.
+
4
DS3920
SHORT-CIRCUIT RESPONSE
(VMIRIN = 40V)
DS3920 toc12
20ms/div
CH1
0A
CH1: IMIROUT, 5mA/div
A: MIROUT SHORTS TO GND THROUGH 10
B: CURRENT LIMIT ACTIVE
C: THERMAL SHUTDOWN
D: POST COOL-DOWN REENTRY
E: THERMAL SHUTDOWN
F: POST COOL-DOWN REENTRY
TA = +40°C
A B
C D E F
SHORT-CIRCUIT RESPONSE
(VMIRIN = 76V)
DS3920 toc13
20ms/div
CH1
0A
CH1: IMIROUT, 5mA/div
A: MIROUT SHORTS TO GND THROUGH 10
B: CURRENT LIMIT ACTIVE
C: THERMAL SHUTDOWN
D: POST COOL-DOWN REENTRY
E: THERMAL SHUTDOWN
F: POST COOL-DOWN REENTRY
TA = +40°C
A
B
C D E
F
VOLTAGE DROP vs. MIROUT CURRENT
DS3920
toc14
IMIROUT (mA)
V MIRIN
-
V MIROUT
(V)
10
1
0.1
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
0.001
100
VMIRIN = 2.97V
TA = -40°C
TA = +25°C
TA = +100°C
TA = +85°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3920T-002+ | 功能描述:电流和电力监控器、调节器 Fast Current Mirror RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| DS3920T-002+T | 功能描述:电流和电力监控器、调节器 Fast APD Bias w/20mA limit RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| DS3922T+ | 制造商:Maxim Integrated Products 功能描述:ADV APD MIRROR W/INT FET & STAT OUT - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC CURRENT MIRROR TQFN |
| DS3923T+ | 制造商:Maxim Integrated Products 功能描述:RSSI SAMPLE/HOLD AND CURRENT MIRROR - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC CURRENT MIRROR TQFN |
| DS3930 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Hex Nonvolatile Potentiometer with I/O and Memory |
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