L4988D STMicroelectronics, L4988D Datasheet - Page 13

• Manufacturer Part Number: L4988D
• Description: IC REG LDO 5V 200MA 8SOIC
• Manufacturer: STMicroelectronics

Specifications of L4988D

• 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: 8-SOIC (3.9mm Width)
• 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
Figure 15. Vrlth vs. Tj
Figure 17. Vwlth vs. Tj
Figure 19. Idr & Icwd vs. Tj
Vrlth (% Vo_ref)
50
40
30
20
10
Vwlth (% Vo_ref)
50
40
30
20
10
Idr & Icwd (µA)
30
25
20
15
10
0
0
5
0
-50
-50
-50
-25
-25
-25
0
0
0
25
25
25
Idr
Tj(°C )
Tj(°C )
Tj(°C )
50
50
50
Icwd
Vs= 5.6V to 31V
Vs= 5.6V to 31V
75
75
75
Vs= 5.6V to 31V
100
100
100
125
125
125
150
150
150
Figure 16. Vwhth vs. Tj
Figure 18. Icr & Icwc vs. Tj
Figure 20. Twop vs. Tj
Vwhth (% Vo_ref )
60
50
40
30
Icr & Icwc (µA)
30
20
10
Twop (ms)
80
70
60
50
40
30
20
55
45
35
25
15
5
0
-50
-50
-50
-25
-25
-25
0
0
0
25
25
25
Tj(°C )
Tj(°C )
Tj(°C )
50
50
50
Electrical specifications
Icwc
Icr
Vs= 5.6V to 31V
Vs= 5.6V to 31V
Ctw= 47nF
75
75
75
Vs= 5.6V to 31V
100
100
100
125
125
125
150
150
150
13/30