L4988DTR STMicroelectronics, L4988DTR Datasheet - Page 29

• Manufacturer Part Number: L4988DTR
• Description: IC REG LDO 5V 200MA 8SOIC
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L4988DTR

• 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
6
Revision history
Table 13.
30-Aug-2007
13-Feb-2008
01-Jun-2007
04-Jun-2008
Date
Document revision history
Revision
1
2
3
4
Initial release
Added features table.
Added list of tables and figures.
Updated
Added
Added
Update
Document restructured.
Changed
Updated features table on cover page: changed quiescent current
value from 80 to 75 µA.
Updated
– changed I
– changed I
– changed I
– changed I
Updated
– changed Vwlth values in V
– changed Vwhth values in V
Added
Added
Added
Section 4: Package and PCB thermal
SO-8 packing information
Figure 24: L4988 application
Section 2.4: Electrical characteristics
Section 2.5: Test circuit and waveforms
Section 2.3: Electrical
Section 2.3: Electrical
Table 5:
Table 7:
Figure 1: Block
short
qn_50
q_1_we
q_1_wd
typical value from 250 to 280 mA
typical value from 550 to 500 µA
General:
Watchdog:
typical value from 130 to 93 µA
typical value from 80 to 75 µA.
diagram.
o_ref
o_ref
Changes
characteristics.
characteristics.
percentages
and
percentages.
schematic.
SO-20 packing
curves.
data.
plot.
Revision history
information.
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