MAX768EEE Maxim Integrated Products, MAX768EEE Datasheet - Page 3

• Manufacturer Part Number: MAX768EEE
• Description: Charge Pumps Regulated Charge Pump
• Manufacturer: Maxim Integrated Products

Specifications of MAX768EEE

• Function: Inverting, Step Up
• Output Voltage: +/- 5 V, +/- 1.25 V to +/- 11 V
• Output Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: QSOP-16
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Case: ssop
• Dc: 98+

ELECTRICAL CHARACTERISTICS (continued)
(V
are at T
__________________________________________Typical Operating Characteristics
(SYNC = IN, T
Note 1: Parameters to -40°C are guaranteed by design, not production tested.
Note 2: Maximum output voltage range is from the positive reference voltage to 2 x V
Note 3: Maximum output voltage range is from the negative reference voltage to -2 x V
SYNC
SET INPUT
RDY
SYNC Frequency Range (external)
SYNC Duty Cycle (external)
Oscillator Frequency (internal)
SYNC Input Leakage Current
Positive Set-Reference Voltage
Negative Set-Reference Voltage
SETP, SETN Input Leakage Current
RDY Output Threshold
Output Low Voltage
Output Off Current
Maximum Sink Current
Low-Noise, Dual-Output, Regulated Charge Pump
IN
0.30
0.20
0.10
= +3V, SYNC = IN, SETN = SETP = GND, NSHDN = PSHDN = IN, T
0
OUTPUT
A
0
= +25°C. See Figure 2.) (Note 1)
IN = 3.0V
mV
A
5
vs. OUTPUT CURRENT
= +25°C, unless otherwise noted.)
RMS
PARAMETER
OUTPUT CURRENT (mA)
POUT = +5V
NOUT = -5V
OUTPUT VOLTAGE
10
_______________________________________________________________________________________
15
20
for GaAsFET, LCD, and VCO Supplies
25
5.2
5.0
4.8
4.6
4.4
4.2
4.0
SYNC = GND (divide by 4)
V
I
I
V
Percent of V
I
V
POUT
NOUT
SINK
SYNC
SETP
RDY
0
ONLY POUT LOADED
= 2mA
= 10V
= 0.1mA
= 0.1mA
= V
= 3V
5
POUT OUTPUT VOLTAGE
SETN
vs. OUTPUT CURRENT
OUTPUT CURRENT (mA)
NOUT
10
CONDITIONS
= 1.3V
, I
15
NOUT
T
T
T
T
A
A
A
A
A
20
= 5mA
IN = 4.0V
= -40°C to +85°C, unless otherwise noted. Typical values
= +25°C
= -40°C to + 85°C
= +25°C
= -40°C to + 85°C
IN = 3.0V
25
30
IN
IN
- dropout voltage.
+ dropout voltage.
-4.2
-4.3
-4.4
-4.5
-4.6
-4.7
-4.8
-4.9
-5.0
-1.270
-1.275
1.217
1.215
0
MIN
21.5
20
40
85
85
ONLY NOUT LOADED
NOUT OUTPUT VOLTAGE vs.
5
OUTPUT CURRENT (mA)
OUTPUT CURRENT
-1.25
-1.25
TYP
1.25
1.25
0.01
0.01
100
0.1
10
25
94
10
15
-1.230
-1.225
IN = 3.0V
1.283
1.285
MAX
28.5
0.25
240
115
0.1
60
98
2
2
20
IN = 4.0V
25
UNITS
kHz
kHz
mA
µA
µA
µA
%
%
V
V
V
30
3