Fairchild RC4194 Thermostat User Manual


 
RC4194 PRODUCT SPECIFICATION
3
Operating Conditions
Electrical Characteristics
(±5 £ V
OUT
£ V
MAX
; –V
IN
£ -8V; I
L
= ±1mA; RM4194: -55°C £ T
j
£ +125°C; RC4194: 0°C £ T
j
£ +70°C
unless otherwise specified)
Notes:
1. Measured as (mA)
2. Output voltage temperature drift guaranteed by design.
3. The current drain will increase by 50mA/V
OUT
on positive side and 100mA/V
OUT
on negative side.
4. The specifications above apply for the given junction temperatures since pulse test conditions are used.
Parameter Min Typ Max Units
q
JC
Thermal Resistance CerDIP 60 °C/W
TO-66 Metal Can 7 °C/W
q
JA
Thermal Resistance PDIP 160 °C/W
CerDIP 120 °C/W
TO-66 Metal Can 42 °C/W
Parameters Test Conditions Min Typ Max Units
Line Regulation DV
S
= 0.1 V
IN
0.04 0.1 %V
OUT
Load Regulation
1
4194K: I
L
< 200 mA
4194D: I
L
< 100 mA
±V
S
= ± (V
OUT
+ 5)V
0.002 0.004 %V
OUT
/I
L
(mA)
Output Voltage Drift With
Temperature
2
Positive Output V
OUT
= ±5V 0.002 0.015 %/°C
Negative Output V
OUT
= ±5V 0.003 0.015 %/°C
Supply Current
3
(Positive) V
S
= ±V
MAX
, V
OUT
= 0V,
I
L
= 0 mA
+0.8 +2.5 mA
Supply Current
4
(Negative) V
S
= ±V
MAX
, V
OUT
= 0V,
I
L
= 0 mA
-1.8 -4.0 mA
Supply Voltage RM4194 ±9.5 ±45 V
RC4194 ±9.5 ±35 V
Output Voltage Scale Factor R
SET
= 71.5 kW, T
j
= +25°C,
V
S
= ±V
MAX
2.38 2.5 2.62 kW/V
Output Voltage Range RM4194: R
SET
= 71.5 kW,
I
L
= 25 mA
0.05 ±42 V
RC4194: R
SET
= 71.5 kW,
I
L
= 25 mA
0.05 ±42 V
Output Voltage Tracking ±0.4 ±2.0 %
Ripple Rejection F = 120 Hz, T
j
= +25°C70dB
Input-Output Voltage Differential I
L
= 50 mA, T
j
= +25°C 3.0 V
Short Circuit Current V
S
= ±30V, T
j
= +25°C 300 mA
Output Noise Voltage C
L
= 4.7 mF, V
OUT
= ±15V,
F = 10 Hz to 100 kHz
250 mV
RMS
Internal Thermal Shutdown 175 °C
DV
OUT
V
OUT
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L
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