Absolute Maximum Ratings
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150¡C
Lead Temperature Soldering:
Wave Solder (through hole styles only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Sec. max 260ûC Peak
Reflow (SMD styles only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 sec. max above 183¡C, 230¡ peak
Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65¡C to 150¡C
Pin Symbol
VFB
Pin Name
VMAX
VMIN
ISOURCE
ISINK
Error Amp Inverting Input
Error Amp Non-Inverting Input
Signal Reference Input
Power Supply Return
30V
30V
-0.3V
-0.3V
N/A
1mA
1ma
20mA
1mA
1ma
Filter
Signal Common
Gnd
V(+VS) + 1V
0V
V(+VS) - 1V
0V
1mA
1mA
1mA
1mA
10mA
10mA
1mA
1mA
1mA
10mA
SCR Trigger
+VS
SCR Driver Output
30V
-0.3V
Shunt Regulator Supply Input
Error Amp Output
30V
-0.3V
AmpOUT
Detect
30V
-0.3V
Ground Fault Detect Input
6V
-0.3V
T
A = 25¡C.
Electrical Characteristics:
For ease of testing and improved test accuracy, Signal Common is grounded and a negative voltage is applied to the Gnd pin.
PARAMETER
Supply Current
TEST CONDITIONS
MIN
TYP
MAX
UNIT
+VS
1.2
-9.7
14.1
mA
V
Negative Supply Voltage Clamp
Positive Supply Voltage Clamp
Output Offset Voltage
-14.1
9.7
-11.9
11.9
67
V
-400
2.89
+1100
6.78
mV
k½
V
Output Resistance
I(SCR Trigger) = 100µA
4.70
-10.95
11.5
6.5
Negative Amp Output Swing
Positive Amp Output Swing
Positive Detect Threshold
Negative Detect Threshold
Detect Leakage Current
-8.5
8.5
5.9
V
7.2
-5.9
5.0
V
-7.2
-6.5
0.5
V
V(SCR Trigger) = 0V
µA
V/V
¡C
Amplifier Open Loop Gain
Operating Temperature Range TA (Note 1)
V(VFB) = 1mV RMS @ 50kHz
20
0
90
70
Note 1: Guaranteed by design.
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
