Datasheet
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DAC8820
V
DD
V
DD
U2
GND
R
OFS
R
FB
V
OUT
I
OUT
V
REF
V
REF
U1
C1
10 pF
OPA277
U3
OPA277
R2
′
15 k
Ω
R3
′
50 k
Ω
R1
′
150 k
Ω
R3
50
Ω
R2
15 k
Ω
R1
150 k
Ω
LOAD
I
L
C2
10pF
Cross-Reference
DAC8820
SBAS358D – AUGUST 2005 – REVISED FEBRUARY 2008
Figure 43. Programmable Bidirectional Current Source Circuit
The DAC8820 has an industry-standard pinout. Table 2 provides the cross-reference information.
Table 2. Cross-Reference
SPECIFIED CROSS-
TEMPERATURE PACKAGE PACKAGE REFERENCE
PRODUCT BIT INL (LSB) DNL (LSB) RANGE DESCRIPTION OPTION PART
DAC8820IBDB 16 ± 2 ± 1 – 40 ° C to +85 ° C SSOP-28 SSOP-28 LTC1597BIG
DAC8820ICDB 16 ± 1 ± 1 – 40 ° C to +85 ° C SSOP-28 SSOP-28 LTC1597AIG
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