L4988MD STMicroelectronics, L4988MD Datasheet - Page 11

• Manufacturer Part Number: L4988MD
• Description: IC REG LDO 5V 200MA 20SOIC
• Manufacturer: STMicroelectronics

Specifications of L4988MD

• 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

L4988
2.4
Figure 3.
Figure 5.
Figure 7.
Vo_ref (V)
5,5
5,4
5,3
5,2
4,9
4,8
4,7
4,6
4,5
Vdp (V)
0,35
0,25
0,15
0,05
Iqn(µA )
2400
2000
1600
1200
5,1
0,3
0,2
800
400
0,1
5
0
-50
0
0
0
Electrical characteristics curves
-25
Output voltage vs. Tj
Drop Voltage vs. Output Current
Current consumption vs. Input
Voltage
5
50
0
Tj= 125 °C
10
25
100
Io= 100mA
Io= 200mA
Io = 50mA
Io = 1mA
15
Tj(°C )
Io (mA)
50
Vs (V )
Tj= 25 °C
Vs= 13.5V
I0 = 75mA
20
75
150
100
25
200
Tj = 25 °C
WEn = High
125
30
150
250
35
Figure 4.
Figure 6.
Figure 8.
Vo_ref (V)
10
Iqn (µA)
1800
1500
1200
Ilim (mA)
600
500
400
300
200
100
9
8
7
6
5
4
3
2
0
900
600
300
1
0
0
0
-50
0
Output voltage vs. Vs
-25
Current consumption vs. Output
Current
Current limitation vs. Tj
5
40
I
Tj = 25 °C
0
0
= 75 mA
Tj= 25 °C
WEn= High
Vs= 13.5 V
10
80
25
15
Vs (V )
Tj(°C )
Io (mA)
50
Electrical specifications
120
20
Vs= 13.5V
75
160
100
25
125
200
30
150
240
35
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