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參數資料
| 型號： | KIA494AP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, DIP16 |
| 封裝： | DIP-16 |
| 文件頁數： | 3/6頁 |
| 文件大?。?/td> | 110K |
| 代理商： | KIA494AP |
1999. 2. 20
3/6
KIA494AP/AF
Revision No : 0
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Collector off-state Current
I
C(off)
V
CE
=40V, V
CC
=40V, Emitter grounded
-
-
100
A
Emitter off-state Current
I
E(OFF)
V
CC
=V
C
=40V, V
E
=0V
Emitter follower
-
-
-100
Emitter Saturation Voltage
(Emitter grounded)
V
SAT(C)
I
C
=200mA, V
E
=0V
-
1.1
1.3
V
Collector Saturation Voltage
(Emitter follower)
V
SAT(E)
I
E
=-200mA, V
C
=15V
-
1.5
2.5
Output Voltage Rise Time
(Emitter grounded)
t
r1
-
100
200
ns
Output Voltage Fall Time
(Emitter follower)
t
f1
-
25
100
Output Voltage Rise Time
(Emitter follower)
t
r2
-
100
200
Output Voltage Fall Time
(Emitter grounded)
t
f2
-
40
100
Output Control Input
Operating Current
L State
I
OCL
V
OC
0.4V
-
10
-
A
H State
I
OCH
V
OC
=V
ref
-
0.2
3.5
mA
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Standby Current
I
CC(S
B)
V
CC
=15V, Other terminal opened
-
6
10
mA
Average Supply Current
I
CC
total
V
(PIN4)
=2V, C
T
=0.01 F
R
T
=12k
, V
CC
=15V
-
7.5
-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Input Offset Voltage
V
IO
V
O
PIN 3=2.5V
-
2
10
mV
Input Offset Current
I
IO
V
O
PIN 3=2.5V
-
5.0
250
nA
Input Bias Current
I
IB
V
O
PIN 3=2.5V
-
0.1
1
A
In-phase Input Voltage Range
CMR
IN
7V
V
CC
40V
0.3
-
V
CC
-2
V
Open Load Gain
G
V
V
O
PIN 3=0.5
3.5V, R
L
=2k
70
95
-
dB
Unity Gain Frequency
f
O
V
O
PIN 3=0.5
3.5V, R
L
=2k
-
350
-
kHz
Common-mode rejection Ratio
CMRR
V
CC
=40V
65
90
-
dB
Output Sink Current (Feedback)
I
O
+
V
O
PIN 3=0.7V
0.3
0.7
-
mA
Output Source Current (Feedback)
I
O
+
V
O
PIN 3=3.5V
-2
-10
-
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Input Threshold Voltage (Feedback)
V
TH
Zero duty cycle
-
4
4.5
V
Input Sink Current (Feedback)
I
I
V
O
PIN 3=0.7V
0.3
0.7
-
mA
ERROR AMPLIFIER
PWM COMPARATOR
OUTPUT UNIT
CURRENT CONSUMPTION (TOTAL)
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