L9637D(1998) Просмотр технического описания (PDF) - STMicroelectronics
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L9637D Datasheet PDF : 11 Pages
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L9637
ELECTRICAL CHARACTERISTICS (The electrical characteristics are valid within the below defined op-
erating conditions, unless otherwise specified. The function is guaranteed by design until TJSDon tem-
perature shutdown switch-on-threshold.)
Symbol
VS
VCC
Tj
ICC
Parameter
Supply Voltage
Stabilized Voltage
Junction temperature
Supply VCC Current
ISON
ISOFF
ISSB
VKlow
Supply VS Current
Input Voltage Low state
VKhigh Input Voltage High state
VKhys
IKoff
Input Threshold Hysteresis
Input Current
RKON
Output ON Impedance
IKSC
VTXlow
VTXhigh
RRXON
RLOON
IRXSC
ILOSC
VRXH
VLOH
RLO
RRX
RTX
VLIlow
Short Circuit Current
Input voltage LOW state
Input voltage HIGH state
Output ON Impedance
Output Short Circuit Current
Output Voltage HIGH state
Output pull-up resistance
Input pull up resistance
Input voltage LOW state
VLhigh
Input voltage HIGH state
VLIhys Input threshold hysteresis
Test Condition
VCC ≤ 5.5V; VLI,VTX = 0V
VK ≥ VKhigh; VLI ≥ VLIhigh
VTX = VCC @ VCC ≤ 5.5V
VS ≤ 16V; VLI, VTX = 0V
VK ≥ VKhigh; VLI ≥ VLIhigh
VTX ≥ VTXhigh @ VS ≤ 12V
VCC ≤ 0.5V @ VS ≤ 12V
RX output status LOW
4.5V ≤ VS ≤ 18V
RX output status LOW
18V < VS
RX output status HIGH
4.5V ≤ VS ≤ 18V
RX output status HIGH
18V < VS
VKhigh - VKlow
@ VTX ≥ VTXhigh
VK ≤ VS VS, VCC ≥ 0
or
VS, VCC = open
@ VS ≥ 6.5V
VTX ≤ VTXlow
IK ≥ 7mA
1)
VK ≤ VKlow; VLI ≤ VLIlow
VS ≥ 6.5V IRX, LO ≥ 1mA 1)
Min.
4.5
3
-40
-5
Typ.
1.4
<1
Max.
36
7
150
2.3
5
1.2
3
120 220
<1
-24
0.45VS
-24
8
0.55VS
VS
12
VS
0.025 0.8
VS
-5
4
25
10
30
30
60
100
-24
1
2.5
VCC
40
90
9
20
35
Unit
V
V
°C
mA
µA
mA
µA
µA
V
V
V
V
V
µA
Ω
mA
V
V
Ω
mA
10MΩ ≤ RLRX
10MΩ ≤ RLLO
VCC - VCC -
VCC
V
0.25 0.1
Output status = (HIGH)
-0.15V ≤ VLO ≤ VCC + 0.15V
5
-0.15V ≤ VRX ≤ VCC + 0.15V
-0.15V ≤ VTX ≤ VCC + 0.15V
10
LO output status LOW
-24
4.5V ≤ VS ≤ 18V
LO output status LOW 18V < VS -24
10
20
KΩ
20
40
KΩ
0.45VS V
8
V
LO output status HIGH
4.5V ≤ VS ≤ 18V
0.55VS
VS
V
LO output status HIGH 18V < VS 12
VS
V
VLIhigh - VLIlow
0.025VS 0.8
V
ILI
Input current
VLI ≤ VS VS, VCC ≥ 0
or
-5
4
25
µA
VS, VCC = open
3/11
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