A
DVANCED
L
INEAR
D
EVICES,
I
NC.
ALD1108E/ALD1110E
QUAD/DUAL ELECTRICALLY PROGRAMMABLE ANALOG DEVICE (EPAD™)
FEATURES
BENEFITS
•
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 -- 10
12
Ω
•
Very high DC current gain -- greater than 10
9
•
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
ALD1108E DC
16-Pin
Plastic Dip
Package
ALD1108E PC
16-Pin
SOIC
Package
ALD1108E SC
•
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
P
N1
G
N1
D
N1
S
12
V-
D
N4
G
N4
P
N4
1
2
3
4
5
6
7
8
EPAD 4
EPAD 3
EPAD 1
EPAD 2
16
15
14
P
N2
G
N2
D
N2
V+
S
34
D
N3
G
N3
P
N3
v+
v-
13
12
11
10
9
DC, PC, SC PACKAGE
PIN CONFIGURATION
ALD1110E
1
EPAD 1
2
3
4
v+
EPAD 2
Operating Temperature Range*
-55°C to +125°C
0°C to +70°C
0°C to +70°C
8-Pin
CERDIP
Package
ALD1110E DA
8-Pin
Plastic Dip
Package
ALD1110E PA
8-Pin
SOIC
Package
ALD1110E SA
P
N1
G
N1
D
N1
S
12
, V-
8
7
6
5
P
N2
G
N2
D
N2
V+
DA, PA, SA PACKAGE
* Contact factory for industrial temperature range
© 1998 Advanced Linear Devices, Inc. 415 Tasman Drive, Sunnyvale, California 94089 -1706 Tel: (408) 747-1155 Fax: (408) 747-1286 http://www.aldinc.com
ALD [ ADVANCED LINEAR DEVICES ]
