MIC5207_07 Datasheet, PDF (4/13 Pages) Micrel Semiconductor – 180mA Low-Noise LDO Regulator

Micrel, Inc.
Absolute Maximum Ratings⁽¹⁾
Supply Input Voltage (V_IN).............................. –20V to +20V
Enable Input Voltage (V_EN)............................. –20V to +20V
Power Dissipation (P_D) .......................... Internally Limited ⁽³⁾
Lead Temperature (soldering, 5 sec)......................... 260°C
Junction Temperature (T_J)
All except 1.8V....................................–40°C to +125°C
1.8V ONLY.............................................. 0°C to +125°C
Storage Temperature (T_S).........................–65°C to +150°C
MIC5207
Operating Ratings⁽²⁾
Supply Input Voltage (V_IN)............................. +2.5V to +16V
Enable Input Voltage (V_EN)..................................... 0V to V_IN
Junction Temperature (T_J)
All except 1.8V.................................... –40°C to +125°C
1.8V ONLY.............................................. 0°C to +125°C
Thermal Resistance (θ_JA).......................................... Note 3
MSOP-8 (θ_JA) ⁽³⁾
Electrical Characteristics
V_IN = V_OUT + 1V; I_L = 100µA; C_L = 1.0µF; V_EN ≥ 2.0V; T_J = 25°C, bold values indicate –40°C < T_J < +125°C except
0°C < T_J < +125°C for 1.8V, unless noted.
Symbol Parameter
Condition
Min Typ Max Units
V_O
Output Voltage Accuracy
Variation from nominal V_OUT
–3
3
%
–4
4
%
∆V_O/∆T
Output Voltage
Temperature Coefficient
Note 4
40
ppm/°C
∆V_O/V_O Line Regulation
V_IN = V_OUT + 1V to 16V
0.005 0.05
%/V
0.10
%/V
∆V_O/V_O Load Regulation
I_L = 0.1mA to 150mA, Note 5
0.05
0.5
%
0.7
%
V_IN – V_O Dropout Voltage, Note 6
I_L = 100µA
I_L = 50mA
I_L = 100mA
I_L = 150mA
17
60
mV
80
mV
115
175
mV
250
mV
140
280
mV
325
mV
165
300
mV
400
mV
I_GND
Quiescent Current
V_EN ≤ 0.4V (shutdown)
V_EN ≤ 0.18V (shutdown)
I_GND
Ground Pin Current, Note 7
V_EN ≥ 2.0V, I_L = 100µA
I_L = 50mA
I_L = 100mA
I_L = 150mA
0.01
1
µA
5
µA
80
130
µA
170
µA
350
650
µA
900
µA
720 1100
µA
2000
µA
1800 2500
µA
3000
µA
PSRR
I_LIMIT
∆V_O/∆P_D
e_no
Ripple Rejection
Current Limit
Thermal Regulation
Output Noise
V_OUT = 0V
Note 8
I_L = 50mA, C_L = 2.2µF,
470pF from BYP to GND
75
dB
320
500
mA
0.05
%/W
260
nV√Hz
December 2007
4
M9999-123107