SG1846
ELECTRICAL CHARACTERISTICS
(continued)
Parameter
Oscillator Section
(Note 9)
Initial Accuracy
Voltage Stability
Temperature Stability
(Note 4)
Sync Output High Level
Sync Output Low Level
Sync Input High Level
Sync Input Low Level
Sync Input Current
Error Amp Section
Input Offset Voltage
Input Bias Current
Input Offset Current
Common Mode Range
Open Loop Voltage Gain
Unity Gain Bandwidth
(Note 4)
CMRR
PSRR
Output Sink Current
Output Source Current
High Level Output Voltage
Low Level Output Voltage
Current Sense Amplifier Section
Amplifier Gain
(Notes 5 & 6)
Maximum Differential
(Note 6)
Input Signal (V
PIN 4
- V
PIN 3
)
(Note 5)
Input Offset Voltage
(Note 5)
CMRR
PSRR
Input Bias Current
(Note 5)
Input Offset Current
(Note 5)
Input Common Mode Range
Delay to Outputs
(Note 4)
Current Limit Adjust Section
Current Limit Offset Voltage
(Note 5)
Input Bias Current
Shutdown Terminal Section
Threshold Voltage
Input Voltage Range
Minimum Latching Current
(I
PIN 1
)
(Note 7)
Maximum Non-Latching Current
(I
PIN 1
)
(Note 8)
Delay to Outputs
(Note 4)
Output Section
Collector Emitter Voltage
Collector Leakage Current
Output Low Level
Output High Level
Rise Time
(Note 4)
Fall Time
(Note 4)
Test Conditions
SG1846
SG3846
Units
SG2846
Min. Typ. Max. Min. Typ. Max.
39
43
1
1
4.35
2.3
47
2
39
43
1
1
4.35
2.3
47
2
KHz
%
%
V
V
V
V
mA
T
J
= 25°C
V
IN
= 8V to 40V
Over Operating Range
3.9
Pin 8 = 0V
Pin 8 = 0V
Sync Voltage = 5.25V, Pin 8 = 0V
3.9
3.9
2.5
3.9
2.5
1.5
5
-1
250
0
80
0.7
75
80
2
-0.4
4.3
2.5
2.5
1.5
10
-2
250
1.2
0.5
-0.6
40
1.2
0.5
-0.6
40
105
1.0
100
105
6
-0.5
4.6
0.7
2.75
1.2
5
83
84
-2.5
0.08
200
V
IN
= 8V to 40V
V
O
= 1.2V to 3V, V
CM
= 2V
T
J
= 25°C
V
CM
= 0V to 38V, V
IN
= 40V
V
IN
= 8V to 40V
V
ID
= - 15mV to -5V, V
PIN 7
= 1.2V
V
ID
= 15mV to 5V, V
PIN 7
= 2.5V
R
L
= 15KΩ
(Pin 7)
R
L
= 15KΩ
(Pin 7)
V
PIN 3
= 0V, Pin 1 Open
Pin 1 Open R
L
= 15KΩ
(Pin 7)
V
PIN 1
= 0.5V, Pin 7 Open
V
CM
= 1V to 12V
V
IN
= 8V to 40V
V
PIN 1
= 0.5V, Pin 7 Open
V
PIN 1
= 0.5V, Pin 7 Open
T
J
= 25°C
V
PIN 3
= 0, V
PIN 4
= 0V, Pin 7 Open
V
PIN 5
= V
REF
, V
PIN 6
= 0V
0
V
IN
-2V
80 105
0.7 1.0
75 100
80 105
2
6
-0.4 -0.5
4.3 4.6
0.7
1
2.5
1.1
60
60
2.75
1.2
5
83
84
-2.5
0.08
200
0.45
0.5
-10
350
3.0
mV
µA
nA
V
V
IN
-2V
dB
MHz
dB
dB
mA
mA
V
V
1
3.0
V
V
mV
dB
dB
µA
µA
V
ns
V
µA
mV
V
mA
0.8
600
mA
ns
V
µA
V
V
V
V
ns
ns
2.5
1.1
25
60
60
-10
1
V
IN
-3
25
-10
1
V
IN
-3
0
0
500
0.55 0.45
-30
400
V
IN
250
0
3.0
0.8
600
40
500
0.5 0.55
-10 -30
350
400
V
IN
250
0
3.0
1.5
1.5
300
1.5
1.5
300
T
J
= 25°C
40
V
C
= 40V
I
SINK
= 20mA
I
SINK
= 100mA
I
SOURCE
= 20mA
I
SOURCE
= 100mA
C
L
= 1nF, T
J
= 25°C
C
L
= 1nF, T
J
= 25°C
13
12
0.1
0.4
13.5
13.5
50 300
50 300
200
0.4
2.1
13
12
0.1
0.4
13.5
13.5
50 300
50 300
200
0.4
2.1
4/90 Rev 1.1 2/94
Copyright
©
1994
3
11861 Western Avenue
∞
Garden Grove, CA 92841
(714) 898-8121
∞
FAX: (714) 893-2570
L
INFINITY
Microelectronics Inc.
MICROSEMI [ MICROSEMI CORPORATION ]
