ALD1108E 데이터 시트보기 (PDF) - Advanced Linear Devices
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ALD1108E Datasheet PDF : 10 Pages
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ADVANCED
LINEAR
DEVICES, INC.
ALD1108E/ALD1110E
QUAD/DUAL ELECTRICALLY PROGRAMMABLE ANALOG DEVICE (EPAD™)
FEATURES
• Operates from 2V, 3V, 5V to 10V
• Flexible basic circuit building block and design element
• Very high resolution -- average programmable 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 -- 1012Ω
• 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 programming
• Very low input currents and leakage currents
• Low cost, monolithic technology
• Application-specific or in-system programming modes
• User programmable software-controlled automation
• User programmability 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 applications
ORDERING INFORMATION
Operating Temperature Range*
-55°C to +125°C
0°C to +70°C
0°C to +70°C
16-Pin
CERDIP
Package
16-Pin
Plastic Dip
Package
16-Pin
SOIC
Package
ALD1108E DC
ALD1108E PC
ALD1108E SC
Operating Temperature Range*
-55°C to +125°C
0°C to +70°C
0°C to +70°C
8-Pin
CERDIP
Package
8-Pin
Plastic Dip
Package
8-Pin
SOIC
Package
ALD1110E DA
ALD1110E PA
* Contact factory for industrial temperature range
ALD1110E SA
BENEFITS
• Simple, elegant single-chip solution
to trimming voltage/current values
• Direct in-circuit active element operation
and programming
• Remotely and electrically trim parameters on
circuits that are physically inaccessible
• Usable in environmentally sealed circuits
• No system overhead or active circuitry required
• 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
• Fully automated test and trimming environment
PIN CONFIGURATION
ALD1108E
PN1
GN1
DN1
S12
V-
DN4
GN4
PN4
1 EPAD 1
2
3
4
5 v-
6
7
8
EPAD 4
EPAD 2 16
15
14
v+ 13
PN2
GN2
DN2
V+
12
11
10
9
EPAD 3
S34
DN3
GN3
PN3
DC, PC, SC PACKAGE
PIN CONFIGURATION
ALD1110E
PN1
GN1
DN1
S12, V-
1 EPAD 1
2
3
4
EPAD 2 8
7
6
v+ 5
PN2
GN2
DN2
V+
DA, PA, SA PACKAGE
© 1998 Advanced Linear Devices, Inc. 415 Tasman Drive, Sunnyvale, California 94089 -1706 Tel: (408) 747-1155 Fax: (408) 747-1286 http://www.aldinc.com
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