LTC6906 Linear Technology, LTC6906 Datasheet - Page 4

• Manufacturer Part Number: LTC6906
• Description: Micropower
• Manufacturer: Linear Technology

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LTC6906
4
TYPICAL PERFOR A CE CHARACTERISTICS
–0.50
–0.10
–0.20
–0.30
–0.40
0.10
0.50
0.40
0.30
0.20
60
50
40
20
90
80
70
30
10
0
0
2.25
0
Typical Frequency Error
vs Power Supply
Typical Supply Current
vs Frequency
C
T
L
A
= 5pF
= 25°C
200
3
SUPPLY VOLTAGE (V)
400
FREQUENCY (kHz)
V
90
85
75
65
55
80
70
60
+
–60
= 3.6V
600
Typical Supply Current
vs Temperature, 1MHz
C
L
4
–40
= 5pF
R
R
V
SET
SET
+
800
–20 0
= 2.25V
= 100k
= 1M
W
TEMPERATURE (°C)
1000
I
SUPPLY
I
SUPPLY
5
20
6906 G04
6906 G01
1200
40
U
AT V
AT V
60
+
+
= 2.25V
= 3.6V
80
120
100
200
180
160
140
100
–1
–3
–5
80
60
40
–2
–4
20
2
1
0
0
–50
120 140
Typical Frequency Error
vs Temperature
Typical Supply Current
vs Load Capacitance
0
T
6906 G07
A
–30
= 25°C
–10 10
10
LOAD CAPACITANCE (pF)
TEMPERATURE (°C)
100kHz, 3.6V
30
1MHz, 3.6V
R
50
20
SET
1MHz, 2.25V
R
70
100kHz, 2.25V
SET
= 100k
3.6V
= 1M
90
3.6V
18
17
16
15
14
13
12
11
10
30
9
8
110
–50
Typical Supply Current
vs Temperature, 100kHz
C
2.25V
2.25V
L
130 150
–30
6906 G05
6906 G02
= 5pF
–10
40
10
TEMPERATURE (°C)
I
SUPPLY
I
SUPPLY
30
–0.10
–0.20
–0.50
–0.30
–0.40
0.50
0.40
0.30
0.20
0.10
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
AT V
50
AT V
0
–60
0
+
Typical Frequency Error vs R
V
Voltage Measured at the R
70 90
+
= 3.6V
SET
= 2.25V
–40
200
vs Temperature (V
–20
110
V
+
V
130
0
TEMPERATURE (°C)
400
SET
6906 G08
= 3.6V
V
20
150
R
AT
+
SET
= 2.25V
600
40
(kΩ)
V
V
60 80
SET
+
V
+
= 2.25V
800
= 5V
AT
SET
R
SET
100
SET
1000
is the
SET
= 100k
120
6906 G03
6906 G06
Pin)
6906fa
1200
140