ALD1123E Datasheet, PDF (1/8 Pages) Advanced Linear Devices – QUAD/DUAL EPAD PRECISION MATCHED PAIR N-CHANNEL MOSFET ARRAY

ADVANCED
LINEAR
DEVICES, INC.
ALD1123E/ALD1121E
QUAD/DUAL EPAD^® PRECISION MATCHED PAIR N-CHANNEL MOSFET ARRAY
FEATURES
• Electrically Programmable Analog Device
CMOS Technology
• Operates from 2V, 3V, 5V to 10V
• Flexible basic circuit building block and design element
• Very high resolution -- average e-trim voltage
resolution of 0.1mV
• Wide dynamic range -- current levels from 0.1µA
to 3000µA
• Voltage adjustment range from 1.000V to 3.000V
in 0.1mV steps
• Proven, non-volatile CMOS technology
• Typical 10 years drift of less than 2mV
• Usable in voltage mode or current mode
• High input impedance -- 10¹²â„¦
• Very high DC current gain -- greater than 10⁹
• Device operating current has positive temperature
coefficient range and negative temperature
coefficient range with cross-over zero temperature
coefficient current level at 68µA
• Tight matching and tracking of on-resistance
between different devices with e-trim
• Wide dynamic resistance matching range
• Very low input currents and leakage currents
• Low cost, monolithic technology
• Application-specific or in-system programming modes
• Optional user software-controlled automation
• Optional e-trim of any standard/custom configuration
• Micropower operation
• Available in standard PDIP, SOIC and hermetic CDIP packages
• Suitable for matched-pair balanced circuit configuration
• Suitable for both coarse and fine trimming as well as matched
MOSFET array applications
ORDERING INFORMATION
Operating Temperature Range*
0°C to +70°C
0°C to +70°C
16-Pin
Plastic Dip
Package
16-Pin
SOIC
Package
ALD1123E PC
ALD1123E SC
Operating Temperature Range*
0°C to +70°C
0°C to +70°C
8-Pin
Plastic Dip
Package
8-Pin
SOIC
Package
ALD1121E PA
* Contact factory for industrial temperature range
ALD1121E SA
BENEFITS
• Precision matched electrically after packaging
• Simple, elegant single-chip user option
to trimming voltage/current values
• Excellent device matching characteristics with
or without additional electrical trim
• Remotely and electrically trim parameters on
circuits that are physically inaccessible
• Usable in environmentally sealed circuits
• No mechanical moving parts -- high G-shock
tolerance
• Improved reliability, dependability, dust and
moisture resistance
• Cost and labor savings
• Small footprint for high board density
applications
PIN CONFIGURATION
ALD1123E
P_N1 1
M1
G_N1 2
D_N1 3
V-_1, S_N1 4
P_N4 ⁵
G_N4 6
D_N4 7
V-_2, S_N4 8
M4
M2
16 S_N2
15 D_N2
14 G_N2
13 P_N2
12 S_N3
11 D_N3
10 G_N3
M3
9 P_N3
DC, PC, SC PACKAGE
PIN CONFIGURATION
ALD1121E
P_{N1 1}
M1
G_N1 2
D_{N1 3}
S_N1,V- ₄
8 SN2
7 D_N2
6 ^GN2
M2
5 PN2
DA, PA, SA PACKAGE
© 2003 Advanced Linear Devices, Inc. 415 Tasman Drive, Sunnyvale, California 94089 -1706 Tel: [phone] Fax: [phone] www.aldinc.com