L4988DTR STMicroelectronics, L4988DTR Datasheet - Page 8

• 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

Electrical specifications
2.3
8/30
Electrical characteristics
V
Table 5.
1. See
2. Measured output current when the output voltage has dropped 100mV from its nominal value obtained at
3. Vs-Vo measured when the output voltage has dropped 100mV from its nominal value obtained at
4. Guaranteed by design.
s
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
=5.6V to 31V, T
Pin
Vs=13.5V and Io= 75mA
Vs=13.5V and Io= 75mA
Vo
Vo
Vo
Vo
Figure
Symbol
I
I
I
Tw_hy
V
V
I
q_1_we
q_1_wd
V
qn_200
3.
I
V
General
I
SVR
V
qn_50
lim
short
o_ref
Tw
dp
dp
load
line
(2)
(3)
(3)
j
= -40°C to +150°C unless otherwise specified.
Ripple rejection
Output voltage
Short circuit current
Output current limitation
Line regulation voltage
Load regulation voltage
Drop voltage
Drop voltage
Quiescent current
Quiescent current
Quiescent current
Quiescent current
Thermal protection
temperature
Thermal protection
temperature hysteresis
.
.
Parameter
Vs = 6 to 31V
Io = 1 to 200mA
Vs = 13.5V
Vs = 13.5V
Vs = 6 to 31V
Io = 1 to 200mA
Io = 1 to 200mA
Io = 200mA
Io = 150mA
fr = 100 Hz
Vs=13.5V,
Io=200mA,
WEn = high
Vs=13.5V,
Io= 50mA,
WEn = high
Vs=13.5V,
Io< 1mA,
WEn = high
Vs=13.5V,
Io< 1mA,
WEn = low
Test condition
(1)
(1)
(4)
Min.
200
200
150
4.9
Typ.
280
350
270
200
500
5.0
1.9
60
93
75
10
Max. Unit
500
600
500
400
700
200
150
190
5.1
2.5
25
25
L4988
mA
mA
mV
mV
mV
mV
mA
dB
µA
µA
µA
°C
°C
V