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參數(shù)資料
| 型號(hào)： | BBF2805S |
| 英文描述： | 1-Mbit (256K x 4) Static RAM |
| 中文描述： | 模擬IC |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大小： | 163K |
| 代理商： | BBF2805S |
BBF2803S
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM
RATINGS
INPUT VOLTAGE RANGE (Pin 12 to 1, 2, 3, 10 or 11)
INPUT TRANSIENT (Pin 12 to 1)
OUTPUT WITHSTAND (Pin 5 and 8 to 7, 6 or 4)
OUTPUT CURRENT (Continuous)
0 - 50 Vdc
80 V @ 50 ms
35 Vdc
5.5 Adc
4.0 Adc
1.9 Adc
1.5 Adc
–65
o
C, 150
o
C
BBF2803S
BBF2805S
BBF2812S
BBF2815S
TEMPERATURE, Storage
TEMPERATURE, Pin Soldering 10s
300
o
C
NOTES:
1.
2.
3.
4.
Unless otherwise stated:
Derate power linearly to zero from 125°C to 135°C.
Regulation measured between pin 8 and pin 7.
Recovery spec assumes that converter has been OFF for at least 500ms.
T
= 25°, V
= 28V, I
= I
MAX AMPS
CAUTION
The internal substrate contains beryllia (BeO). Do not break the seal. If accidentally broken, do not crush, machine, or
subject to temperatures in excess of 850°C to avoid generating toxic fumes.
SPECIFICATIONS
BBF2803S
PARAMETER
TEST CONDITIONS
1
MIN
TYP
MAX
UNITS
STEADY STATE CHARACTERISTICS
INPUT VOLTAGE RANGE
OUTPUT VOLTAGE
OUTPUT CURRENT
16
3.2
500
28
3.3
40
3.4
5500
Vdc
Vdc
mAdc
V
IN
; min to max Vdc @ I
MIN
V
IN
; min to max Vdc
EFFICIENCY
OUTPUT RIPPLE VOLTAGE
INPUT RIPPLE CURRENT
66
20
20
%
Bandwidth 10 kHz to 1MHz
Bandwidth 10 kHz to 1MHz
50
50
mVrms
mArms
OUTPUT POWER
2
LINE REGULATION
3
LOAD REGULATION
3
1.6
18.0
20
15
W
V
IN
; min to max
3
I
OUT
; min to max
3
2
1
mVdc
mVdc
TEMPERATURE COEFFICIENT
TEMPERATURE RANGE, case
2
QUIESCENT CURRENT
INHIBITED
.01
%/°C
°C
mAdc
mAdc
–55
125
40
2.5
I
OUT
= 0 A
V
PIN5
; < 8 Vdc
35
1.25
.09
ISOLATION CHARACTERISTICS
(INPUT/OUTPUT/CASE)
LEAKAGE RESISTANCE
LEAKAGE CAPACITANCE
(V
= 500Vdc)
(f = 10kHz)
100
M
pF
50
DYNAMIC CHARACTERISTICS
LINE STEP RESPONSE
VOLTAGE CHANGE
RECOVERY TIME (95%)
WITH 100μF OUTPUT CAP
VOLTAGE CHANGE
RECOVERY TIME (95%)
V
IN;
T
, T
= 10μs
V
IN
; 16 to 40 Vdc
300
30
mV
μs
V
IN
; 16 to 40 Vdc
100
100
mV
μs
LOAD STEP RESPONSE
VOLTAGE CHANGE
RECOVERY TIME (95%)
WITH 100μF OUTPUT CAP
VOLTAGE CHANGE
RECOVERY TIME (95%)
I
OUT;
T
, T
= 10μs
I
OUT
; 50% to max Adc
1400
40
mV
μs
I
OUT
; 50% to max Adc
300
60
mV
μs
START-UP OVERSHOOT
SHUTDOWN DELAY
SHUTDOWN RECOVERY
4
V
IN
; 0 to 40 Vdc
V
PIN5
; > 10 Vdc to < 8 Vdc
V
PIN5
; < 8 Vdc to > 10 Vdc
0
mV
μs
mS
220
30
500
60
Rev. - 3/01
2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| BBREF0412 | 1.2V and 2.5V Micropower VOLTAGE REFERENCE |
| BBREF0425 | 1.2V and 2.5V Micropower VOLTAGE REFERENCE |
| BBY31 | UHF variable capacitance double diode(UHF 可變電容二極管) |
| BBY39 | UHF variable capacitance diode(UHF 可變電容雙二極管) |
| BBY42 | VHF variable capacitance diode(VHF 可變電容二極管) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BBF2805SE | 制造商:MSK 制造商全稱:M.S. Kennedy Corporation 功能描述:20W DC-DC CONVERTERS |
| BBF2805SH | 制造商:MSK 制造商全稱:M.S. Kennedy Corporation 功能描述:20W DC-DC CONVERTERS |
| BBF2805SK | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| BBF2812 | 制造商:MSK 制造商全稱:M.S. Kennedy Corporation 功能描述:20W DC-DC CONVERTERS |
| BBF2812E | 制造商:MSK 制造商全稱:M.S. Kennedy Corporation 功能描述:20W DC-DC CONVERTERS |
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