L4988MDTR STMicroelectronics, L4988MDTR Datasheet - Page 12

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L4988MDTR

Manufacturer Part Number
L4988MDTR
Description
IC REG LDO 5V 200MA 20SOIC
Manufacturer
STMicroelectronics
Series
-r
Datasheet

Specifications of L4988MDTR

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
5.6 ~ 31 V
Voltage - Dropout (typical)
0.27V @ 200mA
Number Of Regulators
1
Current - Output
200mA
Current - Limit (min)
200mA
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
20-SOIC
Number Of Outputs
1
Polarity
Negative, Positive
Output Voltage
- 0.3 V to + 6 V
Output Type
Adjustable
Dropout Voltage (max)
0.5 V at 200 mA
Output Current
200 mA
Line Regulation
25 mV
Load Regulation
25 mV
Voltage Regulation Accuracy
2 %
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Reference Voltage
5.1 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Electrical specifications
12/30
Figure 9.
Figure 11. Short Circuit Current vs. Input
Figure 13. V
Ilim (mA)
400
375
350
325
300
275
250
Ishort (mA )
360
330
300
270
240
210
Vwen_low (V)
1,9
1,8
1,7
1,6
1,5
1,4
2
-50
0
0
Current limitation vs. Input Voltage
-25
Voltage
5
5
WEN_LOW
0
10
10
Vs= 5.6V to 31V
25
Tj = 25 °C
Tj = 125 °C
15
15
vs. Tj
Tj(°C )
Vs (V )
Vs (V )
50
Tj = 150 °C
Tj = 25 °C
20
20
75
100
25
25
125
30
30
150
35
35
Figure 10. Short Circuit Current vs. Tj
Figure 12. V
Figure 14. Vrhth vs. Tj
Ishort (mA)
600
500
400
300
200
100
Vwen_high (V)
3,5
2,5
1,5
Vrhth (% Vo_ref )
60
50
40
30
55
45
35
4
3
2
1
0
-50
-50
-50
-25
-25
-25
WEn_high
0
0
0
25
25
25
vs. Tj
Tj(°C )
Tj(°C )
Tj(°C )
50
50
50
Vs= 5.6V to 31V
Vs= 5.6V to 31V
Vs= 13.5V
75
75
75
100
100
100
125
125
125
150
150
150
L4988

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