THAT2252 THAT, THAT2252 Datasheet - Page 2

• Manufacturer Part Number: THAT2252
• Description: IC RMS-Level Detector
• Manufacturer: THAT

Page 2
1. All specifications subject to change without notice.
2. Unless otherwise noted, T
minimum ripple at V
Parameter
Positive Supply Voltage
Negative Supply Voltage
Bias Set Current
Signal Current
Timing Current
Parameter
Supply Current
Equiv. Input Bias Current
Input Offset Voltage
Symmetry Voltage
Output Scale Factor
Input Current for 0V Output
Output Linearity
Crest Factor
Maximum Frequency for 1 dB additional error
Filtering Time Constant
Output TempCo
Positive Supply Voltage (VCC)
Negative Supply Voltage (VEE)
Supply Current (ICC)
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
out
Tel: [phone]; Fax: [phone]; Web: www.thatcorp.com
with V
Absolute -Maximum Ratings (TA = 25°C)
Recommended Operating Conditions
E
O
A
=25°C, V
/20log(I
in
E
=1 V
V
0
Symbol
Symbol
OFF(IN)
V
I
V
V
/
BIAS
I
I
SYM
I
CC
I
in0
I
CC
EE
in
T
B
Electrical Characteristics
RMS
T
in
CHIP
CC
/ I
, 100 Hz.
in0
= +15V, V
SPECIFICATIONS
1ms pulse repetition rate
T
)
A
100nA < I
10 mA
31.6nA < I
=25°C (T
1 A < I
+18 V
Re: T
31.6nA<I
-18 V
I
BIAS
0.2 dB error
0.5 dB error
1.0 dB error
I
I
Conditions
Conditions
f
in
I
in
No Signal
No Signal
No Signal
IN
in
I
in
CHIP
EE
= 1kHz
in
= 24 A
100 A
100nA
= -15V. Test circuit is as shown in Figure 4. SYM is adjusted for
in
10 A
CHIP
1 A
< 100 A
IN
in
< 316 A
= 27 C
<1mA
< 1mA
35°C)
Power Dissipation (PD)
Operating Temperature Range (TOP)
Storage Temperature Range (TST)
I
Min
Min
BIAS T
6.0
+4
15
—
—
—
3.5
—
—
—
—
—
—
—
—
-4
-2
1
0
I
1
.026
I
0.33
BIAS
+12
Typ
2
Typ
-12
7.5
6.1
0.1
0.5
1.0
3.5
24
+8
80
74
30
—
2.9
1
5
8
5
8
4
C
I
I
T
T
T
THAT 2252 RMS-Level Detector
I
BIAS
Max
Max
+15
+16
+18
-15
6.2
50
50
2.4
—
—
—
—
—
—
—
—
—
—
—
1
3
8
I
T
-40 to +125°C
-20 to +75°C
330 mW
mV/dB
Units
Units
kHz
kHz
kHz
kHz
mA
mA
mV
mV
/ C
nA
dB
dB
dB
V
V
A
A
s