參數資料
型號： OPA547T
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): 15V; 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，大電流運算放大器
文件頁數： 13/13頁
文件大?。?/td> 175K
代理商： OPA547T
13
OPA547
DAC B
1/2 DAC7800/1/2
(3)
1/2 DAC7800/1/2
(3)
10pF
I
OUT B
R
FB B
AGND B
0.01μF
(2)
I
LIM
Thermal
Shutdown Status
(LED)
74HCT04
R
≥
250
9k
1k
V
O
= 0.8 to 25V
(1)
I
O
= 0 to 750mA
G = 10
V–
E/S
DAC A
+5V
+5V
V
REF B
DGND
10pF
I
OUT A
R
FB A
OUTPUT ADJUST
OPA547
CURRENT LIMIT ADJUST
AGND A
+30V
V
REF A
NOTES: (1) For V
= 0V, V– = –1V. (2) Optional, improves noise immunity. (3) Chose DAC780X based on
digital interface: DAC7800 - 12-bit interface, DAC7801 - 8-bit interface + 4 bits, DAC7802 - serial interface.
(4) Can use OPA2237, I
O
= 100mA to 750mA.
1/2
OPA2336
1/2
OPA2336
V
REF
+10V
FIGURE 14. Digitally-Controlled Programmable Power Supply.
FIGURE 16. Multiple Current Limit Values.
OPA547
R
C2
R
C1
Close for high current
(Could be open drain
output of a logic gate).
I
LIM
V–
( )
E/S
R
2
R
1
V
IN1
AMP1
V
O
E/S
R
4
R
3
V
E/S
> (V–) +2.4V: Amp 1 is on, Amp 2 if off
V
O
= –V
IN1
R
2
V
E/S
V
IN2
AMP2
( )
R
V
E/S
< (V–) +2.4V: Amp 2 is on, Amp 1 if off
V
O
= –V
IN2
R
4
FIGURE 15. Swap Amplifier.
相關PDF資料
PDF描述
OPA548F 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%
OPA548T 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%
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
相關代理商/技術參數
參數描述
OPA547T 制造商:BURR-BROWN 功能描述:OP AMP HIGH VOLT TO-220-7 547 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
OPA547T1 制造商: 功能描述: 制造商:undefined 功能描述:
OPA547T-1 功能描述:運算放大器 - 運放 Hi-Vltg Hi-Current Exc Output Swing RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA547T-1 制造商:Texas Instruments 功能描述:IC, OP-AMP, 1MHZ, 6V/ us, TO-220-7
OPA547T-1G3 功能描述:運算放大器 - 運放 Hi-Vltg Hi-Current Exc Output Swing RoHS:否 制造商:STMicroelectronics 通道數量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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