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参数资料
| 型号： | L9704 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 电源管理 |
| 英文描述： | 8-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP20 |
| 封装： | DIP-20 |
| 文件页数： | 3/8页 |
| 文件大小： | 351K |
| 代理商： | L9704 |
ELECTRICAL CHARACTERISTICS (5V
≤ VS ≤ 25V; -40°C ≤ Tj ≤ 125°C; 4.75V ≤ VCC ≤ 5.25V unless
otherwise specified; the currents flowing in the arrow direction are assumed positive as marked in the
application circuit diagram, fig. 1).
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VENL
Enable Input Voltage LOW
(device activated)
0.8
V
VENH
Enable Input Voltage HIGH
2.4
V
VEN hyst Enable Input Hysteresis
200
300
800
mV
IEN
Enable Input Current
2.4V < VEN < VCC
5
A
0V < VEN < 0.8V
-5
-1
A
VOUTH
Output Voltage HIGH
0 < IOUT < 100
A4.0
VCC -0.1
VCC
V
VOUTL
Output Voltage LOW
IOUT = -1mA
0.05
0.2
0.4
V
IOUT TS
Output TRISTATE Current
0 < VOUT < VCC
0.5
A
VIN
Input Voltage (device active)
EN = LOW
RIN = 1k
0.4
1.5
2
V
VIN
Input Voltage During Clamping
(device disabled)
EN = HIGH
IIN = 30mA
IIN = -30mA
VS + 0.3
-2
VS + 1
-1
VS + 2
-0.3
V
IOUT
Output Current
OUT = HIGH
VOUT = 0
2mA
IOUT
Output Current
OUT = LOW
VOUT = 5.5V
-20
mA
RIL
Input Resistor (note 1)
LOW Threshold
5V < VS < 16V
VGND ≤ 0.1VS
1.1
4.8
K
RIH
Input Resistor (note 1)
HIGH Threshold
6.5
29
K
Input Resistor
Threshold Ratio (note1)
0.65
0.75
0.85
IQC
Quiescent Current
EN = HIGH (tENH
≥ 80s)
5V < VS < 16V
-40
°C ≤ Tj ≤ 100°C
All Inputs Open
0.12
0.16
mA
IQS
0.04
mA
SIIN 2)
Input Leakage Current
All Inputs Closed VBAT
≤ VD1
0.24
mA
IQC
IQS
Quiescent Current
EN = LOW
13
2
mA
tdo
Delay Time/Output
(EN LOW to output data ready)
COUT
≤ 50pF
15
+3RIN CIN
s
tdTS
Delay Time/Tristate
(EN HIGH to output TRISTATE)
COUT
≤ 50pF
10
s
Notes :
1. The input resistor threshold value is a resistor value from the IN–pin to battery at which the corresponding output changes
its status (see fig. 3)
2: SIIN is the sum of the input currents SIIN =
∑
i
= 1
8
IIN1.
RIL
RIH
L9704
3/8
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