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CA3094 Datasheet(PDF) 3 Page - Intersil Corporation

Part No. CA3094
Description  30MHz, High Output Current Operational Transconductance Amplifier (OTA)
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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3-14
OUTPUT PARAMETERS (Differential Input Voltage = 1V)
Peak Output Voltage
(Terminal 6)
With Q13 “ON”
VOM+
V+ = 30V, RL = 2kΩ to GND
26
27
-
V
With Q13 “OFF”
VOM-
-
0.01
0.05
V
Peak Output Voltage
(Terminal 6)
Positive
VOM+
V+ = 15V, V- = -15V, RL = 2kΩ to -15V
11
12
-
V
Negative
VOM-
-
-14.99
-14.95
V
Peak Output Voltage
(Terminal 8)
With Q13 “OFF”
VOM+
V+ = 30V, RL = 2kΩ to 30V
29.95
29.99
-
V
With Q13 “ON”
VOM-
-
0.040
-
V
Peak Output Voltage
(Terminal 8)
Positive
VOM+
V+ = 15V, V- = -15V,
RL = 2kΩ to 15V
14.95
14.99
-
V
Negative
VOM-
-
-14.96
-
V
Collector-to-Emitter Saturation Voltage
(Terminal 8)
VCE(SAT)
V+ = 30V, IC = 50mA, Terminal 6
Grounded
-
0.17
0.80
V
Output Leakage Current
(Terminal 6 to Terminal 4)
V+ = 30V
-
2
10
µA
Composite Small Signal Current Transfer
Ratio (Beta) (Q12 and Q13)
hFE
V+ = 30V, VCE = 5V, IC = 50mA
16,000
100,000
-
Output Capacitance
Terminal 6
CO
f = 1MHz, All Remaining Terminals Tied
to Terminal 4
-
5.5
-
pF
Terminal 8
-
17
-
pF
TRANSFER PARAMETERS
Voltage Gain
A
V+ = 30V, IABC = 100µA, ∆VOUT = 20V,
RL = 2kΩ
20,000
100,000
-
V/V
86
100
-
dB
Forward Transconductance to
Terminal 1
gM
1650
2200
2750
µS
Slew Rate (Open
Loop)
Positive Slope
SR
IABC = 500µA, RL = 2kΩ
-
500
-
V/
µs
Negative Slope
-
50
-
V/
µs
Unity Gain (Non-Inverting Compensated)
IABC = 500µA, RL = 2kΩ
-
0.70
-
V/
µs
Electrical Specifications
TA = 25
oC for Equipment Design. Single Supply V+ = 30V, Dual Supply V
SUPPLY = ±15V, IABC = 100µA Unless
Otherwise Specified (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Schematic Diagram
6
“SINK”
OUTPUT
“SOURCE”
(DRIVE)
Q13
Q12
R1
2k
OUTPUT
R2
47k
Q10
Q11
Q8
Q9
D4
Q7
Q6
D3
2
3
Q4
D2
Q5
Q2
Q1
5
Q3
D6
D5
DIFFERENTIAL
VOLTAGE
V+
EXTERNAL FREQUENCY
COMPENSATION OR INHIBIT INPUT
INPUT
AMPLIFIER
BIAS INPUT
IABC
D1
DIFFERENTIAL
VOLTAGE
INPUT
V-
4
7
1
8
OUTPUT
MODE
OUTPUT
TERM
INPUTS
INV
NON-
INV
“Source”
6
2
3
“Sink”
8
3
2
CA3094, CA3094A, CA3094B




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