Datasheet

MAX6765–MAX6774
Automotive Micropower Linear Regulators
with Supervisor
7
Maxim Integrated
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
40
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
FREQUENCY (Hz)
0.1 1k 10k 100k101 100 1M
POWER-SUPPLY REJECTION RATIO (dB)
MAX6765 toc17
0.9980
0.9990
0.9985
1.0000
0.9995
1.0005
1.0010
1.0015
1.0020
4202812 36 44 52 60 68
NORMALIZED OUT VOLTAGE
vs. INPUT VOLTAGE
MAX6765 toc18
INPUT VOLTAGE (V)
NORMALIZED OUT VOLTAGE
V
OUT
= 3.3V
OUT
(AC-COUPLED)
200mV/div
I
OUT
100mA/div
LOAD-TRANSIENT RESPONSE
MAX6765 toc19
100ms/div
V
OUT
= 5V
OUT
(AC-COUPLED)
1V/div
V
IN
10V/div
LINE-TRANSIENT RESPONSE
MAX6765 toc20
400
μ
s/div
V
OUT
= 5V
OUT
(AC-COUPLED)
1V/div
V
IN
20V/div
LINE-TRANSIENT RESPONSE
MAX6765 toc21
400
μ
s/div
V
OUT
= 5V
0
2
1
3
4
5
6
7
8
9
10
11
40 80
OUTPUT CAPACITOR SERIES RESISTANCE
vs. LOAD CURRENT
MAX6765 toc22
LOAD CURRENT (mA)
OUTPUT CAPACITOR SERIES RESISTANCE (Ω)
06020 100
STABLE OPERATING
REGION
Typical Operating Characteristics (continued)
(V
IN
= 14V, C
OUT
= 10µF, C
IN
= 0.1µF, T
A
= +25°C, unless otherwise noted.)