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参数资料
| 型号： | MAX768EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC REG SWTCHD CAP DBL INV 16QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 切换式电容器（充电泵），倍增器，反相 |
| 输出类型： | 固定 |
| 输出数： | 2 |
| 输出电压： | ±11V |
| 输入电压： | 2.5 V ~ 5.5 V |
| 频率 - 开关： | 25kHz，100kHz |
| 电流 - 输出： | 5mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-QSOP |
Low-Noise, Dual-Output, Regulated Charge Pump
for GaAsFET, LCD, and VCO Supplies
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +3V, SYNC = IN, SETN = SETP = GND, NSHDN = PSHDN = IN, T A = -40°C to +85°C, unless otherwise noted. Typical values
are at T A = +25°C. See Figure 2.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SYNC
SYNC Frequency Range (external)
SYNC Duty Cycle (external)
20
40
240
60
kHz
%
Oscillator Frequency (internal)
SYNC Input Leakage Current
SYNC = GND (divide by 4)
V SYNC = 3V
21.5
85
25
100
0.1
28.5
115
2
kHz
μA
SET INPUT
Positive Set-Reference Voltage
Negative Set-Reference Voltage
SETP, SETN Input Leakage Current
I POUT = 0.1mA
I NOUT = 0.1mA
V SETP = V SETN = 1.3V
T A = +25°C
T A = -40°C to + 85°C
T A = +25°C
T A = -40°C to + 85°C
1.217
1.215
-1.270
-1.275
1.25
1.25
-1.25
-1.25
0.01
1.283
1.285
-1.230
-1.225
0.1
V
V
μA
RDY OUTPUT
RDY Output Threshold
Output Low Voltage
Output Off Current
Percent of V NOUT , I NOUT = 5mA
I SINK = 2mA
V RDY = 10V
85
94
0.01
98
0.25
2
%
V
μA
Maximum Sink Current
10
mA
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 IN - dropout voltage.
Note 3: Maximum output voltage range is from the negative reference voltage to -2 x V IN + dropout voltage.
__________________________________________Typical Operating Characteristics
(SYNC = IN, T A = +25°C, unless otherwise noted.)
0.30
mV RMS OUTPUT VOLTAGE
vs. OUTPUT CURRENT
5.2
POUT OUTPUT VOLTAGE
vs. OUTPUT CURRENT
-4.2
NOUT OUTPUT VOLTAGE vs.
OUTPUT CURRENT
IN = 3.0V
5.0
ONLY POUT LOADED
IN = 4.0V
-4.3
ONLY NOUT LOADED
-4.4
0.20
N OUT = -5 V
4.8
IN = 3.0V
-4.5
IN = 3.0V
P OUT = +5 V
4.6
-4.6
0.10
4.4
-4.7
-4.8
4.2
-4.9
IN = 4.0V
0
4.0
-5.0
0
5
10
15
20
25
0
5
10
15
20
25
30
0
5
10
15
20
25
30
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
_______________________________________________________________________________________
3
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