參數(shù)資料
型號(hào): LT1123
廠商: Linear Technology Corporation
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: 無(wú)電容,NMOS管,150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁(yè)數(shù): 2/12頁(yè)
文件大小: 206K
代理商: LT1123
2
LT1123
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Feedback Voltage
I
DRIVE
= 10mA, T
J
= 25
°
C
5mA
I
DRIVE
100mA
3V
V
DRIVE
20V
V
FB
= 5.00V, 2V
V
DRIVE
15V
V
FB
= 5.20V, 2V
V
DRIVE
15V
V
FB
= 4.80V, V
DRIVE
= 3V
V
FB
= 0.5V, V
DRIVE
= 3V,
T
J
100
°
C
I
DRIVE
= 10mA, V
FB
= 4.5V
I
DRIVE
= 125mA, V
FB
= 4.5V
5V < V
DRIVE
< 20V
I
DRIVE
= 10 to 100mA
4.90
5.00
5.10
V
G
4.80
5.00
5.20
V
Feedback Pin Bias Current
G
300
500
μ
A
Drive Current
G
G
0.45
170
100
1.0
mA
125
25
150
Drive Pin Saturation Voltage
1.4
2.0
V
Line Regulation
G
1.0
±
20
mV
Load Regulation
G
–5
–50
mV
Temperature Coefficient of V
OUT
0.2
mV/
°
C
Drive Pin Voltage (V
DRIVE
to Ground) ..................... 30V
Feedback Pin Voltage (V
FB
to Ground).................... 30V
Operating Junction Temperature Range ... 0
°
C to 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec.)................ 300
°
C
A
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
U
PACKAGE/ORDER U
ORDER PART
NUMBER
1
2
3
BOTTOM VIEW
DRIVE FB
GND
Z PACKAGE
3-LEAD TO-92 PLASTIC
LT1123CZ
ELECTRICAL C
HARA TERISTICS
The
G
indicates specifications which apply over the full operating temperature range.
W
I
D AGRA
W
PLI IED BLOCK
+
5V
CURRENT
LIMIT
THERMAL
LIMIT
GROUND
DRIVE
FB
LT1123 SBD01
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