參數(shù)資料
型號： MC33060ADR2
廠商： ON SEMICONDUCTOR
元件分類： 穩(wěn)壓器
英文描述： Fixed Frequency, PWM, Voltage Mode Single Ended Controllers
中文描述： 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO14
封裝： SOIC-14
文件頁數(shù)： 3/16頁
文件大小： 197K
代理商： MC33060ADR2
MC34060A, MC33060A
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(V
CC
= 15 V, C
T
= 0.01 F, R
T
= 12 k , unless otherwise noted. For typical values T
A
= 25
°
C,
for min/max values T
A
is the operating ambient temperature range that applies, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
REFERENCE SECTION
Reference Voltage (I
O
= 1.0 mA, T
A
25
°
C)
T
A
= T
low
to T
high
MC34060A
T
A
= T
low
to T
high
MC33060A
V
ref
4.925
4.9
4.85
5.0
5.075
5.1
5.1
V
Line Regulation (V
CC
= 7.0 V to 40 V, I
O
= 10 mA)
Reg
line
2.0
25
mV
Load Regulation (I
O
= 1.0 mA to 10 mA)
Reg
load
2.0
15
mV
Short Circuit Output Current (V
ref
= 0 V)
I
SC
15
35
75
mA
OUTPUT SECTION
Collector Off
State Current (V
CC
= 40 V, V
CE
= 40 V)
I
C(off)
2.0
100
A
Emitter Off
State Current (V
CC
= 40 V, V
CE
= 40 V, V
E
= 0 V)
I
E(off
)
100
A
Collector
Emitter Saturation Voltage (Note 2)
Common
Emitter
(V
E
= 0 V, I
C
= 200 mA)
Emitter
Follower
(V
C
= 15 V, I
E
=
200 mA)
V
sat(C)
V
sat(E)
1.1
1.5
1.5
2.5
V
Output Voltage Rise Time (T
A
= 25
°
C)
Common
Emitter (See Figure 12)
Emitter
Follower (See Figure 13)
t
r
100
100
200
200
ns
Output Voltage Fall Time (T
A
= 25
°
C)
Common
Emitter (See Figure 12)
Emitter
Follower (See Figure 13)
t
r
40
40
100
100
ns
ERROR AMPLIFIER SECTION
Input Offset Voltage (V
O[Pin 3]
= 2.5 V)
V
IO
2.0
10
mV
Input Offset Current (V
C[Pin 3]
= 2.5 V)
I
IO
5.0
250
nA
Input Bias Current (V
O[Pin 3]
= 2.5 V)
I
IB
0.1
2.0
A
Input Common Mode Voltage Range
(V
CC
= 40 V)
V
ICR
0 to
V
CC
2.0
V
Inverting Input Voltage Range
V
IR(INV)
0.3 to
V
CC
2.0
V
Open
Loop Voltage Gain
( V
O
= 3.0 V, V
O
= 0.5 V to 3.5 V, R
L
= 2.0 k )
A
VOL
70
95
dB
Unity
Gain Crossover Frequency
(V
O
= 0.5 V to 3.5 V, R
L
= 2.0 k )
f
c
600
kHz
Phase Margin at Unity
Gain
(V
O
= 0.5 V to 3.5 V, R
L
= 2.0 k )
φ
m
65
deg.
Common Mode Rejection Ratio
(V
CC
= 40 V, V
in
= 0 V to 38 V))
CMRR
65
90
dB
Power Supply Rejection Ratio
( V
CC
= 33 V, V
O
= 2.5 V, R
L
= 2.0 k )
PSRR
100
dB
Output Sink Current (V
O[Pin 3]
= 0.7 V)
I
O
0.3
0.7
mA
Output Source Current (V
O[Pin 3]
= 3.5 V)
2. Low duty cycle techniques are used during test to maintain junction temperature as close to ambient temperatures as possible.
T
low
=
40
°
C for MC33060A
T
high
= +85
°
C for MC33060A
= 0
°
C for MC34060A
= +70
°
C for MC34060A
I
O
+
2.0
4.0
mA
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