MIC5203-4.5BM5 TR Micrel Inc, MIC5203-4.5BM5 TR Datasheet - Page 4

• Manufacturer Part Number: MIC5203-4.5BM5 TR
• Description: IC REG LDO 80MA 3% 4.5V SOT23-5
• Manufacturer: Micrel Inc

Specifications of MIC5203-4.5BM5 TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 4.5V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.3V @ 80mA
• Number Of Regulators: 1
• Current - Output: 80mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Other names: MIC5203-4.5BM5TR; MIC5203-4.5BM5TR

Absolute Maximum Ratings
Supply Voltage (V
Enable Input Voltage (V
Power Dissipation (P
Storage Temperature (Ts).........................–60°C to +150°C
Lead Temperature (soldering, #sec.)......................... 260°C
Electrical Characteristics
V
Micrel, Inc.
Symbol
V
∆V
∆V
∆V
∆V
I
I
I
I
∆V
November 2009
IN
Q
GND
GNDDO
LIMIT
O
= V
O
O
O
O
O/
/∆T
/V
/V
∆P
– V
OUT
O
O
D
O
+ 1V; I
Parameter
Output voltage accuracy
Output voltage temperature
coefficient
Line regulation
Load regulation
Dropout voltage
Quiescent current
Ground pin current
Ground pin current at dropout
Current limit
Thermal regulation
L
= 1mA; C
IN
) ....................................... –20V to +20V
D
) ..............................Internally Limited
EN
L
)............................. –20V to +20V
(6)
= 0.47μF; V
(7)
EN
(1)
≥ 2.0V; T
Condition
Note 4
V
I
I
I
I
I
V
I
I
I
I
V
V
Note 8
L
L
L
L
L
L
L
L
L
IN
EN
IN
OUT
= 0.1mA to 80mA
= 100 μA
= 20mA
= 50mA
= 80mA
= 100 μA, V
= 20mA, V
= 50mA, V
= 80mA, V
= V
= V
≤ 0.4V (shutdown)
J
= 0V
= 25°C, bold values indicate –40°C≤ T
OUT
OUT(nominal)
+ 1V to 16V
EN
EN
EN
EN
≥ 2.0V (active)
≥ 2.0V (active)
≥ 2.0V (active)
≥ 2.0V (active)
– 0.5V
(5)
4
Operating Ratings
Input Voltage (V
Enable Input Voltage (V
Junction Temperature Range ................... –40°C to +125°C
Thermal Resistance (θ
(7)
IN
)............................................. 2.5V to 16V
J
≤ +125°C, unless noted.
JA
EN
) ...........................................Note 3
(2)
)..................................... 0V to V
Min
–3
–4
0.008
1800
0.08
0.01
0.05
Typ
200
250
300
180
225
850
200
180
50
20
3000
Max
200
350
600
750
300
250
0.3
0.5
0.3
0.5
M9999-111909
10
3
4
MIC5203
pm/°C
Units
%/W
mV
mA
μA
μA
μA
%
%
%
IN