RT9164A
Typical Operating Characteristics
Output Voltage vs. Temperature
3.4
1.27
Reference Voltage vs. Temperature
V
OUT
= 3.3V
3
Reference Voltage
(V)
Output Voltage (V)
1.26
2.6
V
OUT
= 2.5V
2.2
1.25
1.8
V
OUT
= 1.5V
1.4
-50
-25
0
25
V
IN
= 5V
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
R
L
=
∞
1.24
V
IN
= 5V
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
R1 = R2 = 100Ω
R
L
=
∞
-50
-25
0
25
50
75
100
125
1.23
50
75
100
125
Temperature
(
°
C)
Temperature
(
°
C)
ADJ Pin Current vs. Temperature
80
7
6
5
4
3
2
1
0
Quiescent Current vs. Temperature
70
Quiescent Current (mA)
ADJ Pin Current (uA)
V
OUT
= 2.5V
60
50
V
IN
= 5V
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
R1 = R2 = 100Ω
R
L
=
∞
-50
-25
0
25
50
75
100
125
40
V
IN
= 5V
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
R
L
=
∞
-50
-25
0
Temperature
(
°
C)
Temperature
(
°
C)
25
50
75
100
125
Current Limit vs. Input Voltage
3
2.5
2
Current Limit vs. Temperature
1.9
Current Limit (A)
2
1.5
1
0.5
0
2
4
6
8
Current Limit (A)1
V
OUT
= 2.5V, RL = 1Ω
1.8
V
OUT
= 2.5V, RL = 1Ω
1.7
1.6
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
10
12
14
1.5
-50
-25
0
25
V
IN
= 5V
C
IN
=
10uF Electrolytic
C
O
= 10uF Tantalum
50
75
100
125
Input Voltage (V)
DS9164A-13 August 2007
Temperature
(
°
C)
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