广东肇庆风华新谷微电子有限公司
广东省肇庆市风华路
18
号风华电子工业城三号楼一楼
TEL:0758-2865088 2865091
FAX:0758-2849749
THREE TERMINAL POSITIVE VOLTAGE REGULATORS 12V
+12V
三端稳压器
SOT-89
FEATURES
■
■
■
■
■
FH78L012
Best Suited to Power Supply for TTL, C
2
-MOS
No External Part Needed
Built-in Thermal Protective Circuit
Max. Output Current 100mA (T
j
=25℃)
SOT-89 Packaged in Power Mini
.
1.Vout 2.Gnd 3.Vin
ABSOLUTE MAXIMUM RATINGS
最大额定值
CHARACTERISTIC
特性参数
Input Voltage
输入电压
Power Dissipation
耗散功率
Operating Junction
Temperature
结
温
Symbol
符号
V
IN
P
D
Rating
额定值
35
500
Unit
单½
V
mW
T
j
-
20~120
℃
Operating Temperature
工½温度
Storage temperature
储存温度
T
opr
-20
~
75
℃
℃
T
stg
-40
~
150
DEVICE MARKING
打标
FH78L12 = 8G
EQUIVALENT CIRCUIT
等效电路
Page 0 of
4
*2005
年第
1
版*
All Rights Reserved
广东肇庆风华新谷微电子有限公司
广东省肇庆市风华路
18
号风华电子工业城三号楼一楼
TEL:0758-2865088 2865091
FAX:0758-2849749
ELECTRICAL CHARACTERISTICS
电特性
( Unless otherwise noted, V
IN
=19V,I
OUT
=40mA,C
IN
=0.33µF, C
OUT
=0.1µF,0℃≤T
j
≤125℃)
Characteristic
特性参
数
Symbol
符号
Test Condition
测试条件
T
j
=25℃
Output Voltage输出
电压
V
OUT
14.5V≤V
IN
≤27V
1.0mA≤I
OUT
≤40mA
V
IN
=19V, 1.0mA≤I
OUT
≤70mA
Line Regulation线性
调整率
Load Regulation负½½
调整率
Quiescent Current静
态电流
Quiescent Current
Change静态变化电流
Output Noise Voltage
输出噪声电压
Ripple Rejection
Ratio纹波抑制比
Dropout Voltage压降
Reg line
T
j
=25℃
T
j
=25℃
14.5V≤V
IN
≤27V
16V≤V
IN
≤27V
1.0mA≤I
OUT
≤100mA
1.0mA≤I
OUT
≤40mA
T
j
=25℃
I
Q
T
j
=125℃
ΔI
Q
V
ON
RR
∣V
IN
-V
OUT
∣
12V≤V
IN
≤23V
1.0mA≤I
OUT
≤40mA
Ta=25℃,10Hz≤f≤100KHz
f=120Hz 12V≤V
IN
≤23V
T
j
=25
℃
T
j
=25℃
-
-
-
-
36
-
-
-
-
80
41
1.7
6.0
1.5
mA
0.1
-
-
-
µV
rms
dB
V
Min
最小值
11.4
11.4
11.4
-
-
-
-
-
Type
典型值
12
-
-
120
100
20
10
3.2
Max
最大值
12.6
12.6
V
12.6
250
200
100
50
6.5
mA
mV
mV
Unit
单½
V
Reg load
FH78L12
Page 1 of
4
*2005
年第
1
版*
All Rights Reserved