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参数资料
| 型号： | LT1573I |
| 厂商： | Linear Technology Corporation |
| 英文描述： | Low Dropout PNP Regulator Driver |
| 中文描述： | 低压差稳压器驱动进步党 |
| 文件页数： | 2/16页 |
| 文件大小： | 200K |
| 代理商： | LT1573I |
2
LT1573
ORDER PART
NUMBER
LT1573CS8
LT1573CS8-2.5
LT1573CS8-2.8
LT1573CS8-3.3
LT1573IS8
S8 PART MARKING
1573
157325
157328
157333
1573I
Consult factory for Military grade parts.
The
G
denotes specifications that apply over the full operating temperature
range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 5V, V
DRIVE
= 3V, unless otherwise noted.
(Note 1)
Input Pin Voltage (V
IN
to GND)............................... 10V
Drive Pin Voltage (V
DRIVE
to GND).......................... 10V
Output Pin Voltage (V
OUT
to GND).......................... 10V
Shutdown Pin Voltage (V
SHDN
to GND) .................. 10V
Operating Junction Temperature Range
LT1573C............................................... 0
°
C to 125
°
C
LT1573I............................................ –40
°
C to 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec.)................ 300
°
C
TOP VIEW
COMP
V
OUT
V
IN
DRIVE
FB
LATCH
SHDN
GND
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
T
JMAX
= 125
°
C,
θ
JA
= 85
°
C/W
PARAMETER
DC Characteristics
LT1573 Reference Voltage (Adjustable)(Note 2)
CONDITIONS
MIN
TYP
MAX
UNITS
I
DRIVE
= 20mA, T
J
= 25
°
C
5mA < I
DRIVE
< 250mA, 3V < V
IN
< 7V,
1.5V < V
DRIVE
< 7V
I
DRIVE
= 20mA. T
J
= 25
°
C
5mA < I
DRIVE
< 250mA, 3.5V < V
IN
< 7V,
1.5V < V
DRIVE
< 7V
I
DRIVE
= 20mA, T
J
= 25
°
C
5mA < I
DRIVE
< 250mA, 3V < V
IN
< 7V,
1.5V < V
DRIVE
< 7V
I
DRIVE
= 20mA, T
J
= 25
°
C
5mA < I
DRIVE
< 250mA, 3V < V
IN
< 7V,
1.5V < V
DRIVE
< 7V
1.252
1.225
1.265
1.265
1.278
1.305
V
V
G
LT1573-3.3 Output Voltage (Note 2)
3.267
3.234
3.3
3.3
3.333
3.366
V
V
G
LT1573-2.8 Output Voltage (Note 2)
2.772
2.744
2.8
2.8
2.828
2.856
V
V
G
LT1573-2.5 Output Voltage (Note 2)
2.475
2.450
2.5
2.5
2.525
2.550
V
V
G
Line Regulation
LT1573 (V
FB
)
LT1573-3.3 (V
OUT
)
LT1573-2.8 (V
OUT
)
LT1573-2.5 (V
OUT
)
Load Regulation
LT1573 (V
FB
)
LT1573-3.3 (V
OUT
)
LT1573-2.8 (V
OUT
)
LT1573-2.5 (V
OUT
)
FB
Pin Bias Current (Adjustable Only)
DRIVE Pin Current
I
DRIVE
= 20mA, 3V < V
IN
< 7V
I
DRIVE
= 20mA, 3.5V < V
IN
< 7V
I
DRIVE
= 20mA, 3V < V
IN
< 7V
I
DRIVE
= 20mA, 3V < V
IN
< 7V
G
G
G
G
0.17
0.34
0.34
0.25
2
5
4
4
mV
mV
mV
mV
I
DRIVE
= 20mA to 250mA
I
DRIVE
= 20mA to 250mA
I
DRIVE
= 20mA to 250mA
I
DRIVE
= 20mA to 250mA
V
FB
= 1.265V
V
FB
= 1.35V, V
DRIVE
= 7V
V
FB
= 1.15V, V
DRIVE
= 1.5V
I
DRIVE
= 20mA, V
FB
= 1.15V
I
DRIVE
= 250mA, V
FB
= 1.15V
G
G
G
G
7
30
40
34
30
5
2
mV
mV
mV
mV
μ
A
mA
mA
18
15
13
0.8
G
G
G
250
440
0.12
0.73
1.33
200
DRIVE Pin Saturation Voltage
G
G
0.3
1.4
1.6
V
V
V
SHDN Pin Threshold Voltage
SHDN Pin Current
G
1.0
V
SHDN
= 5V
μ
A
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
ELECTRICAL CHARACTERISTICS
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|---|---|
| LT1573IS8 | Low Dropout PNP Regulator Driver |
| LT1573 | Low Dropout PNP Regulator Driver(低压差PNP稳压驱动器) |
| LT1575CN8 | CAP ELECT 330UF 25V HC SMD |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1573IS8 | 功能描述:IC REG CTRLR SGL POS ADJ 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性晶体管驱动器 系列:- 产品培训模块:More Information on LDOs 标准包装:2,500 系列:- 类型:正，固定式 输出数:2 输出电压:2.8V，3.3V 电流 - 电源:12mA 输入电压:5 V ~ 22 V 工作温度:0°C ~ 70°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
| LT1573IS8#PBF | 功能描述:IC REG CTRLR SGL POS ADJ 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性晶体管驱动器 系列:- 产品培训模块:More Information on LDOs 标准包装:2,500 系列:- 类型:正，固定式 输出数:2 输出电压:2.8V，3.3V 电流 - 电源:12mA 输入电压:5 V ~ 22 V 工作温度:0°C ~ 70°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
| LT1573IS8#TR | 功能描述:IC REG CTRLR SGL POS ADJ 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性晶体管驱动器 系列:- 产品培训模块:More Information on LDOs 标准包装:2,500 系列:- 类型:正，固定式 输出数:2 输出电压:2.8V，3.3V 电流 - 电源:12mA 输入电压:5 V ~ 22 V 工作温度:0°C ~ 70°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
| LT1573IS8#TRPBF | 功能描述:IC REG CTRLR SGL POS ADJ 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性晶体管驱动器 系列:- 产品培训模块:More Information on LDOs 标准包装:2,500 系列:- 类型:正，固定式 输出数:2 输出电压:2.8V，3.3V 电流 - 电源:12mA 输入电压:5 V ~ 22 V 工作温度:0°C ~ 70°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
| LT1575 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Ultrafast Transient Response, Low Dropout Regulators Adjustable and Fixed |
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