REF200 Datasheet, PDF (21/34 Pages) Burr-Brown (TI) – DUAL CURRENT SOURCE/CURRENT SINK

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System Examples (continued)
R
(50 kΩ)
V_I
+15 V
100 µA
R
(50 kΩ)
1N4148
10 pF
1N4148
OPA602
V_O
REF200
SBVS020B – SEPTEMBER 2000 – REVISED JULY 2015
V_O
+10
–10
–5
+5
+5
+10
V_I
–5
For V_I > –5 V: V_O = 0
For V_I < –5 V: V_O = –V_I – 5 V
–10
(Dead to 100 µA • R)
R
(50 kΩ)
V_I
100 µA
–15 V
R
(50 kΩ)
V_O
+10
1N4148
10 pF
OPA602
1N4148
V_O
–10
–5
Figure 34. Dead-Band Circuit
+5
+5
–5
–10
+10
V_I
For V_I < 5 V: V_O = 0
For V_I > 5 V: V_O = 5 V – V_I
(Dead to –100 µA • R)
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