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參數(shù)資料
| 型號： | IP2845 |
| 廠商： | TT electronics Semelab Limited |
| 英文描述： | CURRENT MODE REGULATING PULSE WIDTH MODULATORS |
| 中文描述： | 電流模式脈寬調(diào)制器調(diào)控 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 58K |
| 代理商： | IP2845 |
LAB
SEME
IP1844 SERIES
IP1845 SERIES
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 2/95
4.90
5.00
6
6
5.10
20
25
0.2
0.4
4.82
5.18
50
5
25
30
80
160
47
52
0.2
5
1.7
8.3
8
57
1
2.42
2.50
–0.3
2.58
–2
65
90
0.7
1
60
70
2
6
–0.5
5.0
–0.8
6.0
0.7
1.1
4.95
5.00
6
6
5.05
20
25
0.2
0.4
4.90
5.10
50
5
25
30
80
160
47
52
0.2
5
1.7
8.3
8
57
1
2.45
2.50
–0.3
2.55
–1
65
90
0.7
1
60
70
2
6
–0.5
5.0
–0.8
6.0
0.7
1.1
IP1844/IP1845
IP2844/IP2845
Min.
Typ.
IP3844
IP3845
Typ.
Parameter
Test Conditions
REFERENCE SECTION
Max.
Min.
Max.
Units
Output Voltage
Input Regulation
Output Regulation
Temperature Stability
Total Output Variation
Output Noise Voltage
Long Term Stability
Output Short Circuit
Current
Frequency
Voltage stability
Temperature Stability
Amplitude
Discharge Current
Input Voltage
Input Bias Current
Open Loop Voltage
Gain
Unity Gain Bandwidth
Supply Voltage
Rejection
Output Sink Current
Output Source Current
V
OUT
High
V
OUT
Low
I
O
= 1mA
V
CC
= 12V to 25V
I
O
= 1mA to 20mA
T
J
= 25°C
Line, Load, Temp
f = 10Hz to 10kHz
T
J
= 25°C
T
J
= 125°C @ 1000Hrs
V
REF
= 0
T
J
= 25°C
V
CC
= 12V to 25V
T
A
= Min to Max
V
PIN4
Peak to Peak
T
J
= 25°C
T
A
= Min to Max
ERROR AMP SECTION
V
PIN1
= 2.5V
V
O
= 2V to 4V
V
CC
= 12V to 25V
V
PIN2
= 2.7V
V
PIN2
= 2.3V
V
PIN2
= 2.3V
V
PIN2
= 2.7V
V
PIN1
= 1.1V
V
PIN1
= 5.0V
R
L
= 15k
R
L
= 15k
V
mV
mV
°C
V
μ
V
mV
mA
kHz
%
%
V
mA
%
V
μ
A
dB
MHz
dB
mA
V
ELECTRICAL CHARACTERISTICS
(Over Full Operating Temperature Range unless otherwise stated)
OSCILLATOR SECTION
NOTES
1. Test Conditions unless otherwise stated:
V
CC
= 15V* , R
T
= 10k
, C
T
= 3.3nF , f = 52kHz.
*Adjust V
CC
above start threshold before setting at required level.
All specifications apply over the full operating temperature range
unless otherwise stated. (See Ordering Information for further details).
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IP2845A | 制造商:SEME-LAB 制造商全稱:Seme LAB 功能描述:CURRENT MODE REGULATING PULSE WIDTH MODULATORS |
| IP2845AD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| IP2845AD14 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| IP2845AD-14 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| IP2845AD-8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
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