Typical operating characteristics (continued) – Rainbow Electronics MAX1697 User Manual
Page 5
MAX1697
60mA, SOT23 Inverting Charge Pump
with Shutdown
_______________________________________________________________________________________
5
0
0.5
1.0
2.0
1.5
2.5
1.5
2.5
3.0
2.0
3.5
4.0
4.5
5.0
5.5
SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX1697 TOC10
INPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX1697R
MAX1697S
MAX1697T
MAX1697U
0
5
15
10
25
20
30
35
-40
0
20
-20
40
60
80
MAX1697R/S/T/U
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1697 TOC11
TEMPERATURE (°C)
SUPPLY CURRENT (nA)
V
IN
= +2V
V
IN
= +3.3V
V
IN
= +5V
0
5
15
10
25
20
30
35
-40
0
20
-20
40
60
80
MAX1697R
OUTPUT RESISTANCE
vs. TEMPERATURE
MAX1697 TOC12
TEMPERATURE (°C)
OUTPUT RESISTANCE (
Ω
)
V
IN
= +2V
V
IN
= +1.5V
V
IN
= +5V
V
IN
= +3.3V
0
5
15
10
25
20
30
-40
0
20
-20
40
60
80
MAX1697S
OUTPUT RESISTANCE
vs. TEMPERATURE
MAX1697 TOC13
TEMPERATURE (°C)
OUTPUT RESISTANCE (
Ω
)
V
IN
= +2V
V
IN
= +1.5V
V
IN
= +5V
V
IN
= +3.3V
1
100
10
1000
-40
-20
0
20
40
60
80
PUMP FREQUENCY
vs. TEMPERATURE
MAX1697 TOC16
TEMPERATURE (°C)
PUMP FREQUENCY (kHz)
MAX1697U
MAX1697T
MAX1697S
MAX1697R
V
IN
= +1.5V TO +5V
0
5
15
10
25
20
30
35
-40
0
20
-20
40
60
80
MAX1697T
OUTPUT RESISTANCE
vs. TEMPERATURE
MAX1697 TOC14
TEMPERATURE (°C)
OUTPUT RESISTANCE (
Ω
)
V
IN
= +2V
V
IN
= +1.5V
V
IN
= +5V
V
IN
= +3.3V
0
5
15
10
25
20
30
40
35
45
-40
0
20
-20
40
60
80
MAX1697U
OUTPUT RESISTANCE
vs. TEMPERATURE
MAX1697 TOC15
TEMPERATURE (°C)
OUTPUT RESISTANCE (
Ω
)
V
IN
= +2V
V
IN
= +1.5V
V
IN
= +5V
V
IN
= +3.3V
V
OUT
MAX1697R
(12kHz)
V
OUT
MAX1697S
(35kHz)
MAX1697R/S
OUTPUT NOISE AND RIPPLE
MAX1697 TOC17
20
µs/div
V
IN
= +3.3V, I
OUT
= 5mA,
10mV/div, AC-COUPLED
V
OUT
MAX1697T
(125kHz)
V
OUT
MAX1697U
(250kHz)
MAX1697T/U
OUTPUT NOISE AND RIPPLE
MAX1697 TOC18
2
µs/div
V
IN
= +3.3V, I
OUT
= 5mA,
10mV/div, AC-COUPLED
Typical Operating Characteristics (continued)
(Circuit of Figure 1, capacitors from Table 2, V
IN
= +5V, SHDN = IN, T
A
= +25°C, unless otherwise noted.)