参数资料
| 型号： | CS8391YDPR5 |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/6页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V .25A/.1A D2PAK-5 |
| 产品变化通告： | Product Obsolescence 30/Dec/2003 |
| 标准包装： | 750 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 5V |
| 输入电压： | 6 V ~ 26 V |
| 电压 - 压降（标准）： | 0.4V @ 250mA，0.4V @ 100mA |
| 稳压器数量： | 2 |
| 电流 - 输出： | 250mA，100mA |
| 电流 - 限制（最小）： | 260mA，105mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-263-6，D²Pak（5 引线+接片），TO-263BA |
| 供应商设备封装： | D2PAK-5 |
| 包装： | 带卷 (TR) |
| 其它名称： | CS8391YDPR5OS |
CS8391
ELECTRICAL CHARACTERISTICS: (6.0 V ≤ V IN ≤ 26 V, I OUT1 = I OUT2 = 100 m A, ?40 ° C ≤ T C ≤ 125 ° C,
?40 ° C ≤ T J ≤ 150 ° C; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Primary Output Stage (V OUT1 )
Output Voltage, V OUT1
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Current Limit
Short Circuit Current Limit
Reverse Current
100 m A ≤ I OUT1 ≤ 250 mA
I OUT1 = 250 mA
I OUT1 = 100 m A
6.0 V ≤ V IN ≤ 26 V
1.0 mA ≤ I OUT1 ≤ 250 mA, V IN = 14 V
ENABLE = HIGH, V IN = 16V, I OUT1 = 250 mA
f = 120 Hz, I OUT1 = 125 mA, 7.0 V ≤ V IN ≤ 17 V
?
V OUT1 = 0 V, V IN = 16 V
V OUT1 = 5.0 V, V IN = 0 V
4.85
?
?
?
?
?
60
260
25
?
5.00
400
100
5.0
5.0
22
70
400
?
100
5.15
600
150
50
50
50
?
?
?
1500
V
mV
mV
mV
mV
mA
dB
mA
mA
m A
Secondary Output (V OUT2 )
Output Voltage, (V OUT2 )
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Current Limit
Short Circuit Current Limit
Reverse Current
100 m A ≤ I OUT1 ≤ 100 mA
I OUT2 = 100 mA
I OUT2 = 100 m A
6.0 V ≤ V IN ≤ 26 V
100 m A ≤ I OUT2 ≤ 100 mA, V IN = 14 V
ENABLE = LOW, V IN = 12.8 V
ENABLE = HIGH, V IN = 16 V, I OUT2 = 100 mA
f = 120 Hz; I OUT2 = 50 mA, 7.0 V ≤ V IN ≤ 17 V
?
V OUT2 = 0 V, V IN = 16 V, I OUT1 = 0 A
V OUT2 = 5.0 V, V IN = 0 V
4.85
?
?
?
?
?
60
105
25
?
5.00
400
100
5.0
5.0
100
8.0
70
200
?
100
5.15
600
150
50
50
150
25
?
?
?
250
V
mV
mV
mV
mV
m A
mA
dB
mA
mA
m A
ENABLE Function (ENABLE)
Input Threshold
Input Bias Current
ENABLE = LOW, 7.0 V ≤ V IN ≤ 26 V
ENABLE = HIGH, 7.0 V ≤ V IN ≤ 26 V
0 V ≤ V ENABLE ≤ 5.0 V
?
2.0
?2.0
1.2
1.2
0
0.8
?
2.0
V
V
m A
Protection Circuits
Overtemperature Threshold
Note 3
150
180
?
° C
3. Guaranteed by design.
PACKAGE PIN DESCRIPTION
PACKAGE LEAD #
D 2 PAK?5
1
2
3
4
5
LEAD SYMBOL
V IN
V OUT1
GND
V OUT2
ENABLE
FUNCTION
Supply voltage to IC, usually direct from battery.
5.0 V regulated output which is activated by ENABLE input.
Ground connection.
Standby output 5.0 V, 100 mA capability; always on.
CMOS compatible input lead; switches V OUT1 . When ENABLE
is high, V OUT1 is active.
http://onsemi.com
3
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