MIC5280 Datasheet, PDF (3/14 Pages) Micrel Semiconductor – 25mA, 120V, Low IQ, High PSRR LDO

Micrel, Inc.
MIC5280
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_IN) ..................................... –24V to +120V
Enable Voltage (V_EN)...................................... –1V to +120V
Power Dissipation (P_D) ........................... Internally Limited⁽³⁾
Max Reflow Temperature (per IPC/JEDEC 20°C) ..... 260°C
Junction Temperature (T_J) ........................ –40°C to +150°C
Storage Temperature (T_S)......................... –65°C to +150°C
ESD Rating⁽⁴⁾.................................................................. 2kV
Operating Ratings⁽²⁾
Supply Voltage (V_IN) ...................................... 4.5V to +120V
Enable Voltage (V_EN)........................................ 0V to +120V
Junction Temperature (T_J) ........................ –40°C to +125°C
Junction Thermal Resistance
EPAD SOIC-8 (θ_JA) ............................................41°C/W
Electrical Characteristics⁽⁵⁾
V_IN = 12V; V_EN = 2V; C_OUT = 2.2µF; C_BYP = 10µF; I_OUT = 100µA; T_J = 25°C, bold values indicate –40°C to +125°C, unless
noted.
Parameter
Output Voltage Accuracy
ADJ Pin Voltage
Line Regulation⁽⁶⁾
Load Regulation⁽⁷⁾
Dropout Voltage
Ground Pin Current
Ground Pin Current in Shutdown
Ripple Rejection
Current Limit
IDD Reverse Battery
IOUT Reverse Current
ADJ Pin Current
Output Voltage Noise
Enable Input
Enable Input Voltage
Enable Input Current
Turn-on Time
Condition
Variation from nominal VOUT
Variation from nominal VOUT, –40°C to +125°C
ΔVIN = 6.5V to 120V
IOUT = 100µA to 25mA
IOUT = 100µA; VIN = 4.5V; Adjust Pin = 0V
IOUT = 10mA; VIN = 4.5V; Adjust Pin = 0V
IOUT = 25mA; VIN = 4.5V; Adjust Pin = 0V
IOUT = 100µA
IOUT = 25mA
VEN ≤ 0.3V
VEN ≤ 0.3V, –40°C to +125°C
f = up to 1kHz
VOUT = 0V; VIN = 4.5V
VOUT = 0V; VIN = 14.4V
VIN = –24V; VEN = 0.3V
VIN = 0V; VOUT = 5V; VEN = 0.3V
Logic Low
Logic High
VEN ≤ 0.3V; VIN = 12V
VEN ≥ 2.0V; VIN = 12V
VIN = 4.5V; VEN = 120V
COUT = 2.2µF; IOUT = 25mA
Min Typ
–2
–3
1.219
–0.5 0.04
–0.5 0.2
0
430
0
800
0
1100
0
31
0
260
0
0.02
0
80
40
70
70
0.4 0.03
3
3.3
120
Max
+2
+3
0.5
0.5
700
1000
1500
50
400
1
5
100
50
10
Units
%
%
V
%
%
mV
mV
mV
µA
µA
µA
µA
dB
mA
mA
µA
µA
nA
µVRMS
0.3
V
2.0
V
0
0.02
1
µA
0
0.12
1
µA
0
0.15
10
µA
0.1
1
ms
January 2009
3
M9999-012209-A