Datasheet

MAX5005/MAX5006/MAX5007
150mA USB LDO Regulators with ±15kV TVS
and µP Reset
4 _______________________________________________________________________________________
22.0
23.5
23.0
22.5
24.0
24.5
25.0
25.5
26.0
26.5
27.0
3.5 4.0 4.5 5.0 5.5
GROUND-PIN CURRENT
vs. SUPPLY VOLTAGE
MAX5005-7 toc01
SUPPLY VOLTAGE (V)
GROUND-PIN CURRENT (µA)
I
OUT
= 150mA
I
OUT
= 0
250
0
110100
MAXIMUM PULSE DURATION vs.
RESET THRESHOLD OVERDRIVE
50
MAX5005-7 toc02
RESET THRESHOLD OVERDRIVE, V
TH
- V
OUT
(mV)
PULSE DURATION (µs)
100
150
200
RESET OCCURS ABOVE THIS LINE
0
50
25
75
100
125
150
175
200
225
250
275
300
0306090120 150
DROPOUT VOLTAGE
vs. LOAD CURRENT
MAX5005-7 toc03
LOAD CURRENT (mA)
DROPOUT VOLTAGE (mV)
4515 75 105 135
110
-60
-50
-40
-20
-30
-10
0
0.01 0.1
POWER-SUPPLY REJECTION RATIO vs.
FREQUENCY
MAX5005-07 toc04
FREQUENCY (kHz)
PSRR (dB)
-5
-15
-25
-35
-45
-55
C
OUT
= 1µF
3.25
3.28
3.27
3.26
3.29
3.30
3.31
3.32
3.33
3.34
3.35
3.5 4.0 4.5 5.0 5.5
OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX5005-7 toc05
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE (V)
I
OUT
= 150mA
I
OUT
= 0
0
75
50
25
100
125
150
0604515 30 75 90 105 120 135 150
REGION OF STABLE C
OUT
ESR vs. LOAD CURRENT
MAX5005-7 toc06
LOAD CURRENT (mA)
C
OUT
ESR (Ω)
C
OUT
= 4.7µF
C
OUT
= 1µF
STABLE REGION BELOW THE CURVE
200µs/div
OUTPUT NOISE
MAX5005-7 toc07
V
OUT
1mV/div
Typical Operating Characteristics
(V
IN
= +5V, I
OUT
= 0, C
OUT
= 2.2µF, unless otherwise noted.)