參數(shù)資料
型號(hào)： OPA548T
元件分類： DC/DC變換器
英文描述： RxxP2xx Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 3.3V; Power: 2W; EN 60950 certified, rated for 250VAC; UL-60950-1 / CSA C22.2 certified; 5.2kVDC Isolation for 1 Minute; Optional Continuous Short Circuit Protected; Wide Operating Temperature Range atfull 2 Watts Load, ?40??C to +85??C; Twin Chamber Transformer System; UL94V-0 Package Material; Efficiency to 80%
中文描述： 高電壓，大電流運(yùn)算放大器
文件頁(yè)數(shù)： 14/16頁(yè)
文件大?。?/td> 284K
代理商： OPA548T
14
OPA548
G = 1 + 9k
9k
1k
OPA548
+30V
+5V
+5V
0.12V to 2.5V
0V to 4.75V
Output
Adjust
V+
5
6
Thermal
Shutdown Status
NOTES: (1) For V
≤
0V, V–
≤
–1V.
(2) Optional: Improves noise
immunity.
(LED)
74HCT04
R
≥
250
E/S
V
O
= 1.2V to 25V
(1)
I
O
= 0 to 5A
7
4
3
1
2
V–
I
LIM
10.5k
499
10k
Current
Limit
Adjust
1k
20k
0.01μF
(2)
V–
13750
R
CL
I
LIM
0.01μF
(Optional, for noisy
environments)
4.75V
I
O
=13750
+ R
CL
V
O
= V
CL
(1 + R
2
/R
1
)
V–
V+
V
CL
V
CL
= (10k
+ 13750
)
Desired V
O
= 20V,
R
1
= 1k
and R
2
= 9k
G = 2
20
For Example:
10k
4.75V
If I
LIM
= 3A, R
CL
=
10k
R
2
R
1
Uses voltage developed at I
pin
as a moderately accurate reference
voltage.
FIGURE 16. Resistor-Controlled Programmable Power Supply.
FIGURE 15. Voltage Source.
相關(guān)PDF資料
PDF描述
OPA549T RxxPxx Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 15V; Output Voltage (Vdc): 05V; Power: 1W; EN 60950 certified, rated for 250VAC; UL-60950-1 / CSA C22.2 certified; 5.2kVDC Isolation for 1 Minute; Optional Continuous Short Circuit Protected; 2 Chamber Transformer System; UL94V-0 Package Material; Efficiency to 80%
OPA551UA High-Voltage, High-Current OPERATIONAL AMPLIFIERS
OPA552 High-Voltage, High-Current OPERATIONAL AMPLIFIERS
OPA552FA High-Voltage, High-Current OPERATIONAL AMPLIFIERS
OPA552PA High-Voltage, High-Current OPERATIONAL AMPLIFIERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA548T 制造商:Texas Instruments 功能描述:OP AMP HIGH VOLT 3A TO-220-7 548
OPA548T 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
OPA548T-1 功能描述:運(yùn)算放大器 - 運(yùn)放 High V & A RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA548T-1 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
OPA548T-1G3 功能描述:運(yùn)算放大器 - 運(yùn)放 Hi-Vltg Hi-Current Exc Output Swing RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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