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| 型号： | LT3008MPTS8#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/20页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 20MA TSOT23-8 |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.6 V ~ 44.5 V |
| 输入电压： | 2 V ~ 45 V |
| 电压 - 压降（标准）： | 0.3V @ 20mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 20mA |
| 电流 - 限制（最小）： | 22mA |
| 工作温度： | -55°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-8 薄型，TSOT-23-8 |
| 供应商设备封装： | TSOT-23-8 |
| 包装： | 标准包装 |
| 其它名称： | LT3008MPTS8#TRMPBFDKR |
LT3008 Series
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T J = 25°C. (Note 2)
PARAMETER
Load Regulation (Note 3)
CONDITIONS
LT3008-1.2: V IN = 2V, I LOAD = 1μA to 10mA
V IN = 2V, I LOAD = 1μA to 20mA
LT3008-1.5: V IN = 2.05V, I LOAD = 1μA to 10mA
V IN = 2.05V, I LOAD = 1μA to 20mA
LT3008-1.8: V IN = 2.35V, I LOAD = 1μA to 10mA
V IN = 2.35V, I LOAD = 1μA to 20mA
LT3008-2.5: V IN = 3.05V, I LOAD = 1μA to 10mA
V IN = 3.05V, I LOAD = 1μA to 20mA
LT3008-3.3: V IN = 3.85V, I LOAD = 1μA to 10mA
V IN = 3.85V, I LOAD = 1μA to 20mA
l
l
l
l
l
l
l
l
l
l
MIN
TYP
0.8
1
1
1.3
1.2
1.5
1.7
2.1
2.2
2.8
MAX
4
10
5
13
6
15
8.3
21
11
28
UNITS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
LT3008-5:
LT3008:
V IN = 5.55V, I LOAD = 1μA to 10mA
V IN = 5.55V, I LOAD = 1μA to 20mA
V IN = 2V, I LOAD = 1μA to 10mA
V IN = 2V, I LOAD = 1μA to 20mA
l
l
l
l
3.4
4.2
0.4
0.5
17
42
2
5
mV
mV
mV
mV
Dropout Voltage
V IN = V OUT(NOMINAL) (Notes 5, 6)
Quiescent Current (Notes 6, 7)
GND Pin Current
V IN = V OUT(NOMINAL) + 0.5V (Notes 6, 7)
Output Voltage Noise (Note 9)
ADJ Pin Bias Current
I LOAD = 100μA
I LOAD = 100μA
I LOAD = 1mA
I LOAD = 1mA
I LOAD = 10mA
I LOAD = 10mA
I LOAD = 20mA
I LOAD = 20mA
I LOAD = 0μA
I LOAD = 0μA
I LOAD = 0μA
I LOAD = 100μA
I LOAD = 1mA
I LOAD = 10mA
I LOAD = 20mA
C OUT = 2.2μF, I LOAD = 20mA, BW = 10Hz to 100kHz
l
l
l
l
l
l
l
l
l
l
–10
115
170
270
300
3
3
6
21
160
350
92
0.4
180
250
250
350
340
470
365
500
6
6
12
50
500
1200
10
mV
mV
mV
mV
mV
mV
mV
mV
μA
μA
μA
μA
μA
μA
μA
μV RMS
nA
Shutdown Threshold
SHDN Pin Current
Quiescent Current in Shutdown
V OUT = Off to On
V OUT = On to Off
V SHDN = 0V, V IN = 45V
V SHDN = 45V, V IN = 45V
V IN = 6V, V SHDN = 0V
l
l
l
l
l
0.25
0.67
0.61
0.65
1.5
± 1
2
<1
V
V
μA
μA
μA
Ripple Rejection (Note 3)
V IN – V OUT = 2V, V RIPPLE = 0.5V P-P ,
f RIPPLE = 120Hz, I LOAD = 20mA
LT3008
LT3008-1.2
LT3008-1.5
LT3008-1.8
LT3008-2.5
LT3008-3.3
LT3008-5
58
54
53
52
49
47
42
70
66
65
64
61
59
54
dB
dB
dB
dB
dB
dB
dB
3008fc
5
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