Si9140
Vishay Siliconix
S-58034—Rev. G, 15-Mar-99
2
FaxBack 408-970-5600, request 70026
www.siliconix.com
ABS OLUT E MAX IMUM RAT INGS
Voltages Referenced to GND.
V
DD
, V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 V
P
GND
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
0.3 V
V
DD
to V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 V
Linear Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3 V to V
DD
+0.3 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3 V to V
DD
+0.3 V
Peak Output Drive Current . . . . . . . . . . . . . . . . . . . . . . . . . . .350 mA
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-65 to 150°C
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . .150°C
Power Dissipation (Package)
a
16-Pin SOIC (Y Suffix)
b
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900 mW
16-Pin TSSOP (Q Suffix)
c
. . . . . . . . . . . . . . . . . . . . . . . . . . . 925 mW
Thermal Impedance (
Θ
)
16-Pin SOIC (Y Suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140°C/W
16-Pin TSSOP (Q Suffix). . . . . . . . . . . . . . . . . . . . . . . . . . . . 135°C/W
Operating Temperature
C Suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to 70°C
D Suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to 85°C
Notes
a. Device mounted with all leads soldered or welded to PC board.
b. Derate 7.2 mW/°C above 25°C.
c. Derate 7.4 mW/°C above 25°C.
* Exposure to Absolute Maximum rating conditions for extended periods may affect device reliability. Stresses above Absolute Maximum rating may cause
permanent damage. Functional operation at conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be
applied at any one time.
RECOMMENDED OPERAT ING RANGE
Voltages Referenced to GND.
V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 V to 6.5 V
V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 V to 6.5 V
f
OSC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 kHz to 2 MHz
R
OSC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 k
to 250 k
C
OSC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 pF to 200 pF
Linear Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V
DD
Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V
DD
V
REF
Load Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >150 k
S PE CIFICAT IONS
Parameter
Symbol
Test Conditions
Unless Otherwise Specified
a
3 V
≤
V
DD
≤
6.5 V, V
DD
= V
S
GND
Limits
C Suffix 0 to 70°C
D Suffix -40 to 85°C
Unit
Min
b
Typ
Max
b
Reference
Output Voltage
V
REF
I
REF
= -10
μ
A
1.455
1.545
V
T
A
= 25°C
1.477
1.50
1.523
Oscillator
Maximum Frequency
c
f
MAX
V
DD
= 5 V, C
OSC
= 47 pF, R
OSC
= 5.0 k
V
DD
= 5 V
C
OSC
= 100 pF, R
OSC
= 7.50 k
, T
A
= 25°C
2.0
MHz
Accuracy
f
OSC
0.85
1.0
1.15
R
OSC
Voltage
Voltage Stability
c
Temperature Stability
c
Error Amplifier (C
OSC
= GND, OSC Disabled)
Input Bias Current
V
ROSC
1.0
V
f/f
4 V
≤
V
DD
≤
6 V, Ref to 5 V, T
A
= 25°C
Referenced to 25°C
-8
8
%
±5
I
FB
A
VOL
V
OS
BW
V
NI
= V
REF
, V
FB
= 1.0 V
-1.0
1.0
μA
Open Loop Voltage Gain
47
55
dB
Offset Voltage
Unity Gain Bandwidth
c
V
NI
= V
REF
-15
0
15
mV
10
MHz
Output Current
I
EA
Source (V
FB
= 1 V, NI = V
REF
)
Sink (V
FB
= 2 V, NI = V
REF
)
3 V < V
DD
< 6.5 V
-2.0
-1.0
mA
0.4
0.8
Power Supply Rejection
c
P
SRR
60
dB