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

ICL7660AIBA Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ICL7660AIBA
ICL7660AIBA

Intersil

Charge Pumps CMOS VAGE CNVRTR IND

Data Sheet

0-1540: $0.55
ICL7660AIBA-T
ICL7660AIBA-T

Intersil

Charge Pumps CMOS VAGE CNVRTR IND TAPE

Data Sheet

0-1240: $1.19
1240-2500: $0.73
ICL7660AIBAZA
ICL7660AIBAZA

Intersil

DC/DC Switching Converters W/ANNEAL CMOS VAGE CNVRTR IND

Data Sheet

0-1: $1.03
1-25: $0.87
25-100: $0.71
100-250: $0.67
ICL7660AIBAZA-T
ICL7660AIBAZA-T


IC REG SWITCHD CAP DBL INV 8SOIC

Data Sheet

Negotiable