L4989MD013TR Просмотр технического описания (PDF) - STMicroelectronics
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L4989MD013TR Datasheet PDF : 19 Pages
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Electrical specifications
L4989
2.3
Electrical characteristics
Vs =5.6V to 31V, Tj= -40°C to +150°C unless otherwise specified.
Table 5. General
Pin Symbol
Parameter
Test condition Min. Typ. Max. Unit
Vo
Vo
Vo
Vs, Vo
Vo_ref Output voltage
Ishort_13
Ilim
Short circuit current
Output current limitation
Vline Line regulation voltage
Vs = 5.6 to 31V
Io = 1 to 150 mA
Vs = 13.5V(1)
Vs = 13.5V(1)
Vs = 5.6 to 31V
Io = 1 to 150mA
4.85 5.0 5.15 V
160 210 250 mA
170 250 290 mA
25 mV
Vo
Vload Load regulation voltage
Io = 1 to 150mA
25 mV
Vs, Vo
Vdp
Drop voltage
Io = 150mA
180 400 mV
Vs, Vo
t(s) Vs, Vo
roduc Vs, Vo
lete P Vs, Vo
Obso Vs, Vo
t(s) - Vs, Vo
roduc Vs, Vo
lete P Vs, Vo
Obso Vs, Vo
SVR
Iqs_1
Iqs_10
Iqs_50
Iqs_150
Iqn_1
Iqn_10
Iqn_50
Iqn_150
Ripple rejection
Current consumption with
watchdog not active
Iqs_1= IVS-IO
Current consumption with
watchdog not active
Iqs_10= IVS-IO
Current consumption with
watchdog not active
Iqs_50= IVS-IO
Current consumption with
watchdog not active
Iqs_150= IVS-IO
Current consumption with
watchdog active
Iqn_1= IVS-IO
Current consumption with
watchdog active
Iqn_10= IVS-IO
Current consumption with
watchdog active
Iqn_50= IVS-IO
Current consumption with
watchdog active
fr = 100 Hz
55
Vs=13.5V, Io<1mA,
WEn = low
Vs=13.5V,
Io= 10mA,
WEn = low
Vs=13.5V,
Io= 50mA,
WEn = low
Vs=13.5V,
Io= 150mA,
WEn = low
Vs=13.5V, Io<1mA,
WEn = high
Vs=13.5V,
Io= 10mA,
WEn = high
Vs=13.5V,
Io= 50mA,
WEn = high
Vs=13.5V,
Io= 150mA,
dB
69 115 µA
127 300 µA
498 900 µA
1.40 2 mA
110 170 µA
168 350 µA
538 1000 µA
1.45 2 mA
Iqn_150= IVS-IO
WEn = high
Tw
Thermal protection
temperature
150
190 °C
Tw_hy
Thermal protection
temperature hysteresis
10
°C
1. See Figure 3.
8/19
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