Datasheet


  
SCDS087G − APRIL 1999 − REVISED APRIL 2005
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
V
SPASS
− Low Reference Voltage − V
− Pass Current − mA
PASS
I− Pass Current − mA
PASS
I− Pass Current − mA
PASS
I
Weak
Nominal
Strong
V
REF
= 1 V
V
DDREF
= 3.3 V
R
DREF
= 200 kΩ
R
DPASS
= 150 Ω
V
DDPASS
= 3.3 V
Weak
Nominal
Strong
Weak
Nominal
Strong
V
SPASS
− Low Reference Voltage − V
V
SPASS
− Low Reference Voltage − V
V
REF
= 1.5 V
V
DDREF
= 3.3 V
R
DREF
= 200 kΩ
R
DPASS
= 150 Ω
V
DDPASS
= 3.3 V
V
REF
= 2 V
V
DDREF
= 3.3 V
R
DREF
= 200 kΩ
R
DPASS
= 150 Ω
V
DDPASS
= 3.3 V
−2
−4
−6
−8
−10
−12
−14
−16
−18
−20
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2
−2
−4
−6
−8
−10
−12
−14
−16
−18
−20
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2
−2
−4
−6
−8
−10
−12
−14
−16
−18
−20
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2
Figure 5. V-I Electrical Characteristics at Low V
REF
Voltages