欢迎访问ic37.com |
会员登录 免费注册
发布采购

G910T73B 参数 Datasheet PDF下载

G910T73B图片预览
型号: G910T73B
PDF下载: 下载PDF文件 查看货源
内容描述: 3.3V 400毫安/ 250毫安低压差稳压器 [3.3V 400mA/250mA Low Dropout Regulator]
分类和应用: 稳压器
文件页数/大小: 9 页 / 229 K
品牌: GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
 浏览型号G910T73B的Datasheet PDF文件第1页浏览型号G910T73B的Datasheet PDF文件第3页浏览型号G910T73B的Datasheet PDF文件第4页浏览型号G910T73B的Datasheet PDF文件第5页浏览型号G910T73B的Datasheet PDF文件第6页浏览型号G910T73B的Datasheet PDF文件第7页浏览型号G910T73B的Datasheet PDF文件第8页浏览型号G910T73B的Datasheet PDF文件第9页  
Global Mixed-mode Technology Inc.
(Note 1)
Input Voltage………………………………………….10V
Power Dissipation Internally Limited
(Note2)
Maximum Junction Temperature…………………150°C
Storage Temperature Range..……-65°C
T
J
≤+150°C
Lead Temperature, Time for Wave Soldering
SOT89, SOT223, µTO92 Package……..…...260°C, 4s
Continuous Power Dissipation (T
A
= + 25°C)
SOT 89
(1)
………………………….…………………..0.5W
SOT 223
(1)
……………………….……………………0.8W
µTO 92 & TO 92
(1)
…………….……………………..0.5W
Note
(1)
: See Recommended Minimum Footprint.
G910/G911
Absolute Maximum Ratings
Operating Conditions
(Note 1)
Input Voltage…………………………..…..………4V ~ 7V
Temperature Range………………….….0°C
T
J
≤125°C
Electrical Characteristics
V
IN
=5V, I
O
= 400mA/250mA+, C
IN
=10µF, C
OUT
=10µF. All specifications apply for T
A
= T
J
= 25°C.[Note 3]
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Output Impedance
Quiescent Current
Ripple Rejection
Dropout Voltage
5mA < I
O
<400mA
5mA < I
O
<250mA
+
4V < V
IN
< 7V, I
O
= 10mA
10mA < I
O
< 400mA
10mA < I
O
<250mA
+
100mA DC and 100mA AC, f
O
= 120Hz
V
IN
= 5V
f
i
= 120 Hz, 1V
P-P
, Io = 100mA
I
O
= 400mA
I
O
=250mA
+
I
O
= 50mA
V
IN
= 4.5V, mounted on SOT 89 rec-
Continuous Test
ommended minimum footprint
T
A
= 25°C, T
J
< 125°C,
V
OUT
within ±2% (Note 2) V
IN
= 5.2V, µTO 92 & TO 92 package
0.53 inch leads soldered to PC Board
CONDITIONS
MIN
3.234
TYP
3.3
10
42
28
102
0.6
42
0.65
0.35
50
400
250
+
MAX
3.366
30
60
45
UNITS
V
mV
mV
mΩ
mA
dB
V
100
mV
mA
A
°C
Output Current
Short Circuit Current
Over Temperature
0.77
125
[
for µTO-92
& TO-92
Package]
+
Note 1:
Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Conditions are
conditions under which the device functions but the specifications might not be guaranteed. For guaranteed speci-
fications and test conditions see the Electrical Characteristics.
Note2:
The maximum power dissipation is a function of the maximum junction temperature, T
Jmax
; total thermal resis-
tance,
θ
JA
, and ambient temperature T
A
. The maximum allowable power dissipation at any ambient temperature is
T
jmax
-T
A
/
θ
JA
. If this dissipation is exceeded, the die temperature will rise above 150°C and IC will go into thermal
shutdown. For the G910 in SOT 89 package & µTO 92,TO 92,
θ
JA
is 250°C/W and in the SOT-223 package is
156°C/W (See Recommended Minimum Footprint). The safe operation in SOT 89,µTO 92,TO 92 & SOT 223
package, it can see “Typical Performance Characteristics” (Safe Operating Area).
Note3:
Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Note4:
The type of output capacitor should be tantalum or aluminum.
Definitions
Dropout Voltage
The input/output Voltage differential at which the regu-
lator output no longer maintains regulation against
further reductions in input voltage. Measured when the
output drops 100mV below its nominal value, dropout
voltage is affected by junction temperature, load cur-
rent and minimum input supply requirements.
Line Regulation
The change in output voltage for a change in input volt-
age. The measurement is made under conditions of low
dissipation or by using pulse techniques such that av-
erage chip temperature is not significantly affected.
Ver: 6.6
Sep 25, 2002
Load Regulation
The change in output voltage for a change in load
current at constant chip temperature. The measure-
ment is made under conditions of low dissipation or by
using pulse techniques such that average chip tem-
perature is not significantly affected.
Maximum Power Dissipation
The maximum total device dissipation for which the
regulator will operate within specifications.
Quiescent Bias Current
Current which is used to operate the regulator chip
and is not delivered to the load.
TEL: 886-3-5788833
http://www.gmt.com.tw
2