Product Summary
The ICL7660AIBA is a monolithic CMOS power supply circuit which offer unique performance advantages over previously available devices. The ICL7660 performs supply voltage conversions from positive to negative for an input range of +1.5V to +10.0V resulting in complementary output voltages of -1.5V to -10.0V and the ICL7660AIBA does the same conversions with an input range of +1.5V to +12.0V resulting in complementary output voltages of -1.5V to -12.0V. Only 2 noncritical external capacitors are needed for the charge pump and charge reservoir functions. The ICL7660AIBA can also be connected to function as voltage doublers and will generate output voltages up to +18.6V with a +10V input. The applications of the ICL7660AIBA include On Board Negative Supply for Dynamic RAMs, Localized μProcessor (8080 Type) Negative Supplies, Inexpensive Negative Supplies, Data Acquisition Systems.
Parametrics
ICL7660AIBA absolute maximum ratings: (1)Supply Voltage: +13.0V; (2)LV and OSC Input Voltage: -0.3V to (V+ +0.3V) for V+ < 5.5V (Note 2): (V+ -5.5V) to (V+ +0.3V) for V+ > 5.5V; (3)Current into LV (Note 2): 20mA for V+ > 3.5V; (4)Output Short Duration (VSUPPLY ≤ 5.5V): Continuous.
Features
ICL7660AIBA features: (1)Simple Conversion of +5V Logic Supply to ±5V Supplies; (2)Simple Voltage Multiplication (VOUT = (-) nVIN); (3)Typical Open Circuit Voltage Conversion Efficiency 99.9%; (4)Typical Power Efficiency 98%; (5)Wide Operating Voltage Range; (6)ICL7660: 1.5V to 10.0V, ICL7660A: 1.5V to 12.0V; (7)ICL7660A 100% Tested at 3V; (8)Easy to Use - Requires Only 2 External Non-Critical Passive Components; (9)No External Diode Over Full Temp. and Voltage Range.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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ICL7660AIBA |
Intersil |
Charge Pumps CMOS VAGE CNVRTR IND |
Data Sheet |
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ICL7660AIBA-T |
Intersil |
Charge Pumps CMOS VAGE CNVRTR IND TAPE |
Data Sheet |
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ICL7660AIBAZA |
Intersil |
DC/DC Switching Converters W/ANNEAL CMOS VAGE CNVRTR IND |
Data Sheet |
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ICL7660AIBAZA-T |
IC REG SWITCHD CAP DBL INV 8SOIC |
Data Sheet |
Negotiable |
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