MAX15008 Datasheet, PDF (3/23 Pages) Maxim Integrated Products – Automotive 300mA LDO Voltage Regulators with Tracker Output and Overvoltage Protector

Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
ELECTRICAL CHARACTERISTICS (continued)
(V_IN = V_TRACK = +14V, V_SGND = V_PGND = 0V, C_GATE = 6000pF, C_IN = 10µF (ESR ≤ 1.5Ω), C_{OUT_LDO} = 22µF (ceramic), C_TRACK =
3.3µF (ceramic) (ESR ≤ 1.5Ω), C_{OUT_TRK} = 10µF (ESR ≤ 1.5Ω), C_REF = 1000pF, V_{OUT_LDO} = 5V, T_A = T_J = -40°C to +125°C, unless
otherwise noted. Typical values are at T_A = +25°C.) (Note 1)
PARAMETER
IN Undervoltage Lockout
IN Undervoltage Lockout
Hysteresis
SYMBOL
V_UVLO
V_{UVLO_HYST}
CONDITIONS
V_IN falling, GATE disabled
MIN TYP MAX
4.10 4.27 4.45
260
UNITS
V
mV
Internal Voltage Reference
Internal Voltage Reference
Maximum Current
REF
I_REF = 0µA
I_REF
ΔV_REF = ±200mV
1.21 1.235 1.26
V
-6
+6
µA
Thermal-Shutdown
Temperature
T_SHDN
+160
°C
Thermal Hysteresis
LDO
Output Voltage
T_HYST
V_{OUT_LDO}
I_LOAD = 1mA, FB_LDO = SGND
I_LOAD = 300mA, V_IN = 8V,
FB_LDO = SGND
20
°C
4.92
5
5.09
V
4.80
5
5.11
FB_LDO Set-Point Voltage
Dual Mode™ FB_LDO
Threshold
FB_LDO Input Current
LDO Output Voltage Range
LDO Dropout Voltage
(Note 3)
LDO Output Current
LDO Output Current Limit
OUT_LDO Line Regulation
V_{FB_LDO}
V_{FB_LDO_TH}
I_{FB_LDO}
V_{LDO_ADJ}
V_DO
I_{OUT_LDO}
I_{LIM_LDO}
ΔV_OUT/
ΔV_IN
With respect to SGND, I_LOAD = 1mA,
V_{OUT_LDO} = 5V (adjustable output option)
FB_LDO rising
FB_LDO falling
V_{FB_LDO} = 1V
Adjustable output option (Note 2)
I_LOAD = 300mA
I_LOAD = 200mA
(Note 4)
OUT_LDO = GND, V_IN = 6V
6V ≤ V_IN ≤ 40V, I_LOAD = 1mA,
V_{OUT_LDO} = 5V
6V ≤ V_IN ≤ 40V, I_LOAD = 1mA,
V_{OUT_LDO} = 3.3V
6V ≤ V_IN ≤ 40V, I_LOAD = 20mA,
FB_LDO = SGND, V_{OUT_LDO} = 5V
6V ≤ V_IN ≤ 40V, I_LOAD = 20mA,
V_{OUT_LDO} = 3.3V
1.21
-100
1.8
300
330
1.235
0.125
0.064
775
520
500
0.03
1.26
+100
11.0
1500
1000
700
0.2
0.03
0.1
0.27
1
0.27
0.5
V
V
nA
V
mV
mA
mA
mV/V
OUT_LDO Load Regulation
ΔV_OUT/
ΔI_OUT
1mA to 300mA, V_IN = 8V,
FB_LDO = SGND, V_{OUT_LDO} = 5V
1mA to 300mA, V_IN = 6.3V,
V_{OUT_LDO} = 3.3V
0.054 0.15
0.038 0.1
mV/mA
OUT_LDO Power-Supply
Rejection Ratio
PSRR
I_LOAD = 10mA, f = 100Hz, 500mV_P-P,
C_{OUT_LDO} = 22µF, V_{OUT_LDO} = 5V
60
dB
Dual Mode is a trademark of Maxim Integrated Products, Inc.
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