
Philips Semiconductors Linear Products Product specification
µA733/733CDifferential video amplifier
262
April 15, 1992 853-1064 06456
DESCRIPTION
The 733 is a monolithic differential input, differential output,
wide-band video amplifier. It offers fixed gains of 10, 100, or 400
without external components, and adjustable gains from 10 to 400
by the use of an external resistor. No external frequency
compensation components are required for any gain option. Gain
stability, wide bandwidth, and low phase distortion are obtained
through use of the classic series-shunt feedback from the
emitter-follower outputs to the inputs of the second stage. The
emitter-follower outputs provide low output impedance, and enable
the device to drive capacitive loads. The 733 is intended for use as
a high-performance video and pulse amplifier in communications,
magnetic memories, display and video recorder systems.
FEATURES
•120MHz bandwidth
•250kΩ input resistance
•Selectable gains of 10, 100, and 400
•No frequency compensation required
•MIL-STD-883A, B, C available
PIN CONFIGURATION
1
2
3
4
5
6
7 8
14
13
12
11
10
9
INPUT 2
NC
V–
NC
OUTPUT 2
INPUT 1
NC
V+
NC
OUTPUT 1
TOP VIEW
N Package
G
2B
GAIN SELECT
G
1B
GAIN SELECT
G
2A
GAIN SELECT
G
1A
GAIN SELECT
APPLICATIONS
•Video amplifier
•Pulse amplifier in communications
•Magnetic memories
•Video recorder systems
ORDERING INFORMATION
DESCRIPTION TEMPERATURE ORDER CODE DWG #
14-Pin Plastic Dual In–Line Package (DIP) -55°C to +125°C µA733N 0405B
14-Pin Plastic Dual In–Line Package (DIP) 0 to +70°C µA733CN 0405B
CIRCUIT SCHEMATIC
+V
Q6
OUTPUT 1
OUTPUT 2
R1
R2 R8 R10 R9
Q5
Q4
Q3
R12
Q11
R14
Q9
G
1A
INPUT 1
INPUT 2
R3 R5
Q1
Q2
-V
2.4kΩ
2.4kΩ
G
2A
GAIN
SELECT
50Ω
590Ω
50Ω
R4
590Ω
R6
Q7
R7
300Ω
G
2B
G
1B
10kΩ
1.1kΩ
1.1kΩ
R11
7kΩ
7kΩ
1.4kΩ
Q8 Q10
300Ω
R12
400Ω
400Ω

Philips Semiconductors Linear Products Product specification
µA733/733CDifferential video amplifier
April 15, 1992
263
ABSOLUTE MAXIMUM RATINGS
SYMBOL PARAMETER RATING UNIT
V
DIFF
Differential input voltage ±5 V
V
CM
Common-mode input voltage ±6 V
V
CC
Supply voltage ±8 V
I
OUT
Output current 10 mA
T
J
Junction temperature +150 °C
T
STG
Storage temperature range -65 to +150 °C
T
A
Operating ambient temperature range
µA733C 0 to +70 °C
µA733 -55 to +125 °C
P
D MAX
Maximum power dissipation, 1420 mW
25°C ambient temperature (still-air)
1
NOTE:
1. The following derating factors should be applied above 25°C:
N package at 11.4mW/°C
DC ELECTRICAL CHARACTERISTICS
TA=+25°C, VS=±6V, VCM=0, unless otherwisespecified. Recommended operating supply voltages VS=±6.0V.
Differential voltage gain RI = 2kΩ, V
OUT
= 3V
P-P
Gain 1
2
250 400 600 300 400 500 V/V
Gain 2
2
80 100 120 90 100 110 V/V
Gain 3
3
8 10 12 9 10 11 V/V
Gain 3
3
120 120
t
R
V
OUT
= 1V
P-P
Gain 1
1
10.5 10.5 ns
Gain 2
2
4.5 12 4.5 10 ns
Gain 3
3
2.5 2.5 ns
t
PD
V
OUT
= 1V
P-P
Gain 1
1
7.5 7.5 ns
Gain 2
2
6.0 10 6.0 10 ns
Gain 3
3
3.6 3.6 ns
R
IN
Gain 1
2
4.0 4.0 kΩ
Gain 2
2
10 30 20 30 kΩ
Gain 3
3
250 250 kΩ
Input capacitance
2
Gain 2 2.0 2.0 pF
I
OS
Input offset current 0.4 5.0 0.4 3.0 µA
I
BIAS
Input bias current 9.0 30 9.0 20 µA
V
NOISE
Input noise voltage BW=1kHz to 10MHz 12 12 µV
RMS
V
IN
Input voltage range ±1.0 ±1.0 V
CMRR
Gain 2 VCM=±1V, f≤100kHz 60 86 60 86 dB
Gain 2 VCM=±1V, f=5MHz 60 60 dB
BW
MHz

Philips Semiconductors Linear Products Product specification
µA733/733CDifferential video amplifier
April 15, 1992
264
DC ELECTRICAL CHARACTERISTICS (Continued)
SVRR Supply voltage rejection ratio Gain 2 ∆V
S
= ±0.5V 50 70 50 70 dB
Output offset voltage R
L
= ∞
Gain 1
1
0.6 1.5 0.6 1.5 V
Gain 2 and 3
2, 3
0.35 1.5 0.35 1.0 V
V
CM
Output common-mode voltage R
L
= ∞ 2.4 2.9 3.4 2.4 2.9 3.4 V
Output voltage swing, differential RL=2kΩ 3.0 4.0 3.0 4.0 V
P-P
I
SINK
Output sink current 2.5 3.6 2.5 3.6 mA
R
OUT
Output resistance 20 20 Ω
I
CC
Power supply current R
L
= ∞ 18 24 18 24 mA
THE FOLLOWING SPECIFICATIONS APPLY OVER TEMPERATURE 0°C ≤ T
A
≤ 70°C -55°C ≤ T
A
≤ 125°C
Min Typ Max Min Typ Max UNIT
Differential voltage gain RI = 2kΩ, V
OUT
= 3V
P-P
Gain 1
1
250 600 200 600 V/V
Gain 2
2
80 120 80 120 V/V
Gain
3
8 12 8 12 V/V
R
IN
Input resistance
Gain 2
2
8 8 kΩ
I
OS
Input offset current 6 5 µA
I
BIAS
Input bias current 40 40 µA
V
IN
Input voltage range ±1.0 ±1.0 V
CMRR Common-mode rejection ratio
Gain 2 VCM=±V, F≤100kHz 50 50 dB
SVRR Supply voltage rejection ratio
Gain 2 ∆VS=±0.5V 50 50 dB
V
OS
Output offset voltage R
L
= ∞
Gain 1
1
1.5 1.5 V
Gain 2 and 3
2, 3
1.5 1.2 V
V
DIFF
Output voltage swing, differential R
L
= 2kΩ 2.8 2.5 V
P-P
I
SINK
Output sink current 2.5 2.2 mA
I
CC
Power supply current R
L
± ∞ 27 27 mA
NOTES:
1. Gain select pins G1A and G1B connected together.
2. Gain select pins G2A and G2B connected together.
3. All gain select pins open.

Philips Semiconductors Linear Products Product specification
µA733/733CDifferential video amplifier
April 15, 1992
265
TYPICAL PERFORMANCE CHARACTERISTICS
OVERDRIVE RECOVERY TIME – ns
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140 160 180 200
DIFFERENTIAL INPUT VOLTAGE – mV
VS = +6V
T
A
= 25oC
GAIN 2
PHASE SHIFT – DEGREES
Phase Shift as a
Function of Frequency
0
-5
-10
-15
-20
-25
0 1 2 3 4 5 6 7 8 9 10
FREQUENCY – MHz
GAIN 2
V
S
= +6V
T
A
= 25oC
COMMON-MODE REJECTION RATIO – dB
Common-Mode Rejection Ratio
as a Function of Frequency
100
90
80
70
60
50
40
30
20
10
0
10k 100k 1M 10M 100M
FREQUENCY – Hz
GAIN 2
V
S
= +6V
T
A
= 25oC
OUTPUT VOLTAGE SWING – Vpp
Output Voltage Swing as
a Function of Frequency
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
1 5 10 50 100 5001000
FREQUENCY – MHz
VS = +6V
T
A
= 25oC
R
L
= 1kΩ
OUTPUT VOLTAGE – V
Pulse Response as a
Function of Supply Voltage
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-15 -10 -5 0 5 10 15 20 25 30 35
TIME – ns
GAIN 2
T
A
= 25oC
R
L
= 1kΩ
VS = +8V
VS = +3V
VS = +6V
OUTPUT VOLTAGE – V
TA = 70oC
Pulse Response as a
Function of Temperature
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-15 -10 -5 0 5 10 15 20 25 30 35
TIME – ns
GAIN 2
V
S
= +
6V
RL = 1kΩ
TA = 25oC
TA = 0oC
0
–60
–100
–150
–200
–250
–300
–350
1 5 10 50 100 5001000
GAIN 3
GAIN 2
GAIN 1
VA = +6V
T
A
= 25oC
PHASE SHIFT — DEGREES
FREQUENCY — MHz
VS = +6V
T
A
= 25oC
R
L
= 1kKΩ
Phase Shift as a
Function of Frequency
Voltage Gain as a
Function of Temperature
FREQUENCY — MHz
SINGLE ENDED VOLTAGE GAIN – dB
60
50
40
30
20
10
0
-10
GAIN 1
GAIN 2
GAIN 3
1 5 10 50 100 5001000
OUTPUT VOLTAGE – V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-15 -10 -5 0 5 10 15 20 25 30 35
TIME – ns
VS = +6V
T
A
= 25oC
R
L
= 1k
GAIN 2
GAIN 1
GAIN 3
Pulse Response
Differential Overdrive
Recovery Time

Philips Semiconductors Linear Products Product specification
µA733/733CDifferential video amplifier
April 15, 1992
266
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
SUPPLY CURRENT – mA
Supply Current as a
Function of Temperature
21
20
19
18
17
16
15
14
-60
-20 20 60 100 140
TEMPERATURE –
o
C
VS = +6V
SINGLE ENDED VOLTAGE GAIN – dB
Gain vs. Frequency as a
Function of Temperature
60
50
40
30
20
10
0
-10
1 5 10 50 100 500 1000
FREQUENCY – MHz
GAIN 2
V
S
= +6V
R
L
= 1kKΩ
TA = 125oC
TA = –55oC
TA = 25oC
SINGLE ENDED VOLTAGE GAIN – dB
Gain vs. Frequency as a
Function of Supply Voltage
60
50
40
30
20
10
0
-10
1 5 10 50 100 500 1000
FREQUENCY – MHz
VS = +8V
VS = +3V
VS = +6V
GAIN 2
T
A
= 25oC
R
L
= 1kKΩ
14
1
12
11
8
7
4
3
Voltage Gain
Adjust Circuit
0.2µF
0.2µF
733
51Ω 51Ω
R
ADJ
1kΩ1kΩ
TA = 25oCVS = +6V
(Pin numbers apply to K Package)
SUPPLY CURRENT – mA
28
24
20
16
12
8
3 4 5 6 7 8
SUPPLY VOLTAGE – +
V
TA = 25oC
OUTPUT VOLTAGE SWING – V OR
OUTPUT SINK CURRENT – mA
Output Voltage and Current
Swing as a Function of
Supply Voltage
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
3.0 4.0 5.0 6.0 7.0 8.0
SUPPLY VOLTAGE – +V
TA = 25oC
VOLTAGE
CURRENT
RELATIVE VOLTAGE GAIN
Voltage Gain as a
Function of Temperature
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
0 10 20 30 40 50 60 70
TEMPERATURE –
o
C
VS = +
6V
GAIN 2
GAIN 1
GAIN 3
RELATIVE VOLTAGE GAIN
Voltage Gain as a
Function of Supply Voltage
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
3 4 5 6 7 8
SUPPLY VOLTAGE – +V
TA = 25oC
GAIN 2
GAIN 1
GAIN 3
1000
100
10
10 100 1K 10K
R
ADJ
– Ω
VS = +6V
T
A
= 25oC
DIFFERENTIAL VOLTAGE GAIN – V/V
Voltage Gain as a
Function of RADJ (Figure 3)
Supply Current as a
Function of Supply Voltage

Philips Semiconductors Linear Products Product specification
µA733/733CDifferential video amplifier
April 15, 1992
267
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
OUTPUT VOLTAGE SWING – Vpp
Output Voltage Swing as a
Function of Load Resistance
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
10 50 100 500 1K 5K 10K
LOAD RESISTANCE – Ω
VS = +6V
T
A
= 25oC
INPUT RESISTANCE – KΩ
Input Resistance as a
Function of Temperature
70
60
50
40
30
20
10
0
-60 -20 0 20 60 100 140
TEMPERATURE –
o
C
GAIN 2
V
S
= +6V
INPUT NOISE VOLTAGE – Vrmsµ
Input Noise Voltage as a
Function of Source Resistance
100
90
80
70
60
50
40
30
20
10
0
1 10 100 1K 10K
SOURCE RESISTANCE – Ω
GAIN 2
V
S
= +6V
T
A
= 25oC
BW = 10MHz
TEST CIRCUITS T
A
=25°C, unless otherwise specified.
V
OUT
V
IN
R
L
733
51Ω 51Ω
51Ω 51Ω
e
in
e
outeout
1k 1k
0.2µF
0.2µF
733