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參數(shù)資料
| 型號(hào)： | HA16121FPJ |
| 廠商： | Hitachi,Ltd. |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 抗輻射高效，5安培開(kāi)關(guān)穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 22/34頁(yè) |
| 文件大?。?/td> | 250K |
| 代理商： | HA16121FPJ |
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HA16116FP/FPJ, HA16121FP/FPJ
22
Electrical Characteristics
(Ta = 25°C, V
IN
= 12 V, f
OSC
= 300 kHz)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Reference
Output voltage
Vref
2.45
2.50
2.55
V
I
O
= 1 mA
4.5 V
≤
V
IN
≤
40 V
0
≤
I
O
≤
10 mA
Vref = 0 V
voltage
Line regulation
Line
—
30
60
mV
block
Load regulation
Load
—
30
60
mV
Output shorting
current
I
OS
10
25
—
mA
Vref OVP voltage
Vrovp
6.2
6.8
7.0
V
Output voltage
temperature
dependence
Vref/
Ta —
100
—
ppm/
°
C
Triangle
wave
Maximum oscillator
frequency
f
OSCmax
600
—
—
kHz
oscillator
block
Minimum oscillator
frequency
f
OSCmin
—
—
1
Hz
Oscillator frequency
input voltage stability
f
OSC
/
V
IN
—
±
1
±
3
%
4.5 V
≤
V
IN
≤
40 V
Oscillator frequency
temperature stability
f
OSC
/
Ta
—
±
5
—
%
–20
°
C
≤
Ta
≤
85
°
C
Oscillator frequency
f
OSC
V
TLDB
270
300
330
kHz
C
T
= 220 pF, R
T
= 10 k
)
Output on duty 0%
Dead band
adjust block
Low-level threshold
voltage
0.87
0.97
1.07
V
High-level threshold
voltage
V
THDB
1.48
1.65
1.82
V
Output on duty 100%
Threshold differential
voltage
V
TDB
0.55
0.65
0.75
V
V
TH
= V
TH
– V
TL
Output source current
I
Osource (DB)
V
TLCMP
100
150
200
μ
A
DB pin = 0 V
PWM
comparator
Low-level threshold
voltage
0.87
0.97
1.07
V
Output on duty = 0%
block
High-level threshold
oltage
V
THCMP
1.48
1.65
1.82
V
Output on duty = 100%
Threshold differential
voltage
V
TCMP
0.55
0.65
0.75
V
V
TH
= V
TH
– V
TL
Dead band precision
DBdev
–5
0
+5
%
Deviation when
V
= (V
+ V
TH
)/2,
duty = 50 %
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