参数资料
型号: PT7M8206B18TA5EX
厂商: Pericom
文件页数: 2/12页
文件大小: 0K
描述: IC REG LDO 1.8V .3A SOT23-5
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 最高 5.5V
电压 - 压降(标准): 0.59V @ 300mA
稳压器数量: 1
电流 - 输出: 300mA(最小)
电流 - 限制(最小): 400mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
其它名称: PT7M8206B18TA5EXDKR
PT7M8206
LDO Regulator
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Maximum Ratings
Storage Temperature………………………………….. -55 ℃ to +125 ℃
Ambient Temperature with Power Applied......................-40 ℃ to +85 ℃
Input Voltage………………………………………….…… .. ……+6.0V
Output Voltage …………………………………… .....-0.3 to V CC +0.3V
EN pin Voltage…………………………………………………… +6.0V
DC Input/Output Current …………………………………………700mA
Power Dissipatio n……………………………………… ...SOT23/400mW
SC70/300mW
SOT89/550mW
TDFN/600mW
Recommended Operating Conditions
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at these or any other condi-
tions above those indicated in the operational sec-
tions of this specification is not implied. Exposure
to absolute maximum rating conditions for extended
periods may affect reliability.
Symbol
V CC
T A
Parameter
Operating Voltage
Operating temperature
Min.
1.8
-40
Typ.
-
25
Max.
5.5
85
Unit
V
°C
Electrical Characteristics (T A =25 ℃ , Bypass capacitor=22nF)
Parameter
Output Voltage
Maximum Output
Current
Symbol
V OUT(E) *2
I OUTMAX
Conditions
V IN =V OUT(S) *1 +1.0V, I OUT =30mA
V IN =V OUT(S) +1.0V
Min.
V OUT(S)
*0.98
300
Typ.
V OUT(S)
-
Max.
V OUT(S)
*1.02
-
Unit
V
mA
Vdif
Dropout Voltage
*3
I OUT = 300mA
1.7V≤V OUT(S) ≤1.8V
1.9V≤V OUT(S) ≤2.3V
2.4V≤V OUT(S) ≤2.7V
2.8V≤V OUT(S) ≤ 3.3V
-
-
-
-
0.39
0.33
0.30
0.27
0.51
0.43
0.39
0.35
V
Supply Current
Standby Current
Line Regulation
Load Regulation
Input Voltage
Output Voltage
Temperature
Characteristic
Ripple Rejection
Current Limit
I SS
I SB
ΔV OUT /
ΔV IN *V OUT
ΔV OUT2
V IN
Δ V OUT /
ΔTopr*V OUT
PSRR
I LIM
V IN = V OUT(S) +1.0V, no load
V IN = V OUT(S) ??+1 .0V
EN=OFF
V OUT(S) +1.0V≤V IN ≤ 5.5V
I OUT =30 mA
V IN = V OUT(S) ??+1.0V,
1.0mA≤I OUT ≤ 300mA
-
I OUT =30 mA
-40 ℃ ≤Topr≤85 ℃
V IN =[V OUT(S) +1.0]V DC +1Vp-p AC
V OUT =1.5V, I OUT =30mA, f=1kHz
V OUT = V OUT(S) *0.9
-
-
-
-
1.8
-
-
400
65
0.1
0.05
-
+/-100
75
450
100
1
0.2
0.6
5.5
-
-
600
μA
? A
%/V
%
V
ppm/ ℃
dB
mA
Thermal Shutdown
Thermal Shutdown
Hysteresis
T SD
Δ T SD
170
40
EN” High ”Voltage
EN”Low”Voltage
EN”High”Current
EN”Low” Current
Output Discharge
Resistance
V ENH
V ENL
I ENH
I ENL
Rdis
-
-
V IN =V OUT(S) +1.0V
V IN = V OUT(S) +1.0V, EN=OFF
V IN = V OUT(S) +1.0V
EN=OFF
1.5
-
-0.10
-0.10
-
-
-
-
-
200
-
0.3
0.10
0.10
-
V
μA
?
Note:
*1: V OUT(S) =Specified output voltage.
*2: V OUT(E) =Effective output voltage.
(I.e. the output voltage when "V OUT(S) +1.0V" is provided at the VIN pin while maintaining a certain I OUT value).
*3: Vdif={V IN1(*5) -V OUT1(*4) }.
*4: V OUT1 =A voltage equal to 98% of the output voltage whenever an amply stabilized I OUT {V OUT(S) + 1.0V} is input.
*5: V IN1 =The input voltage when V OUT1 appears as input voltage is gradually decreased.
*6: Unless otherwise stated, V IN =V OUT(S) +1.0V
12-07-0004
2
PT0359-2
07/10/12
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