Datasheet

-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
-40 -15 10 35 60 85
CHANGE FROM NOMINAL OUTPUT
VOLTAGE vs. TEMPERATURE
MAX8880/1-10
TEMPERATURE (
°
C)
CHANGE FROM NOMINALOUTPUT
VOLTAGE (%)
100
0.1
0
100 200
REGION OF STABLE C
OUT
ESR
vs. OUTPUT CURRENT
1
10
MAX8880/1-11
OUTPUT CURRENT (mA)
C
OUT
ESR (Ω)
50
150
STABLE REGION
C
OUT
= 10µF
C
OUT
= 4.7µF
200µs/div
LINE-TRANSIENT RESPONSE
MAX8880/1-12
9.75V
9V
C
H1
= V
IN
, 500mV/div, AC COUPLED
C
H2
= V
OUT
, 20mV/div, AC COUPLED
V
OUT
= 5V, I
OUT
= 5mA
400µs/div
LOAD-TRANSIENT RESPONSE
MAX8880/1-13
32.5mA
1.25mA
C
H1
= I
OUT
, 12.5mA/div
C
H2
= V
OUT
, 100mV/div, AC COUPLED
V
OUT(NOMINAL)
= 5V, V
IN
= 9V
400µs/div
LOAD-TRANSIENT RESPONSE
NEAR DROPOUT
MAX8880/1-14
32.5mA
1.25mA
C
H1
= I
OUT
, 12.5mA/div
C
H2
= V
OUT
, 100mV/div, AC COUPLED
V
IN
= 5.2V, V
OUT(NOMINAL)
= 5V
100µs/div
TURN-ON RESPONSE
MAX8880/1-15
4V
1.8V
C
H1
= SHDN, 2V/div
C
H2
= V
OUT
, 1V/div
V
IN
= 4.0V
MAX8880/MAX8881
12V, Ultra-Low-I
Q
, Low-Dropout
Linear Regulators with POK
4 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= 5V, V
OUT
= 3.3V, I
OUT
= 30mA, C
OUT
= 4.7µF, T
A
= +25°C, unless otherwise noted. See Figure 1.)
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0 50 100 150 200
OUTPUT VOLTAGE ERROR
vs. LOAD CURRENT
MAX8880/1-07
LOAD CURRENT (mA)
OUTPUT VOLTAGE ERROR (%)
3.3
3.4
3.6
3.5
3.7
3.8
SUPPLY CURRENT
vs. LOAD CURRENT
MAX8880/1-08
LOAD CURRENT (mA)
SUPPLY CURRENT (μA)
0 10050 150 200
0
1.00
0.50
2.00
1.50
3.00
2.50
3.50
0462 8 10 12 14
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX8880/1-09
INPUT VOLTAGE (V)
OUTPUT VOTLAGE (V)