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L4989MD Datasheet(PDF) 8 Page - STMicroelectronics

Part # L4989MD
Description  Low power voltage regulator
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4989MD Datasheet(HTML) 8 Page - STMicroelectronics

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Obsolete
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Product(s)
Electrical specifications
L4989
8/19
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_ref
Output voltage
Vs = 5.6 to 31V
Io = 1 to 150 mA
4.85
5.0
5.15
V
Vo
Ishort_13
Short circuit current
Vs = 13.5V(1)
1.
See Figure 3.
160
210
250
mA
Vo
Ilim
Output current limitation
Vs = 13.5V
(1)
170
250
290
mA
Vs, Vo
Vline
Line regulation voltage
Vs = 5.6 to 31V
Io = 1 to 150mA
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
SVR
Ripple rejection
fr = 100 Hz
55
dB
Vs, Vo
Iqs_1
Current consumption with
watchdog not active
Iqs_1= IVS-IO
Vs=13.5V, Io<1mA,
WEn = low
69
115
µA
Vs, Vo
Iqs_10
Current consumption with
watchdog not active
Iqs_10= IVS-IO
Vs=13.5V,
Io= 10mA,
WEn = low
127
300
µA
Vs, Vo
Iqs_50
Current consumption with
watchdog not active
Iqs_50= IVS-IO
Vs=13.5V,
Io= 50mA,
WEn = low
498
900
µA
Vs, Vo
Iqs_150
Current consumption with
watchdog not active
Iqs_150= IVS-IO
Vs=13.5V,
Io= 150mA,
WEn = low
1.40
2
mA
Vs, Vo
Iqn_1
Current consumption with
watchdog active
Iqn_1= IVS-IO
Vs=13.5V, Io<1mA,
WEn = high
110
170
µA
Vs, Vo
Iqn_10
Current consumption with
watchdog active
Iqn_10= IVS-IO
Vs=13.5V,
Io= 10mA,
WEn = high
168
350
µA
Vs, Vo
Iqn_50
Current consumption with
watchdog active
Iqn_50= IVS-IO
Vs=13.5V,
Io= 50mA,
WEn = high
538
1000
µA
Vs, Vo
Iqn_150
Current consumption with
watchdog active
Iqn_150= IVS-IO
Vs=13.5V,
Io= 150mA,
WEn = high
1.45
2
mA
Tw
Thermal protection
temperature
150
190
°C
Tw_hy
Thermal protection
temperature hysteresis
10
°C


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