CR7929 Datasheet, PDF (3/8 Pages) NXP Semiconductors – Triple video driver hybrid amplifier

Philips Semiconductors
Triple video driver hybrid amplifier
Preliminary specification
CR7929
CHARACTERISTICS
V_S = 85 V; T_mb = 25 °C; C_L = 10 pF; output swing = 45 V (p-p) with 42.5 V DC offset (see Fig.3); unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Per amplifier
I_S
supply current
open input and open output
tbd
tbd
P_tot
total power dissipation
25 MHz square wave
−
tbd
t_r
rise time transient response 10 to 90%; note 1
−
2.2
t_f
fall time transient response 10 to 90%; note 1
−
1.9
BW
small signal bandwidth
between −3 dB points; note 2 tbd
tbd
V_os
overshoot voltage (rise and fall adjustable by C1 and C2;
−
8
time)
see Fig.3
NLN
A_V
V_G
non-linearity
DC voltage gain
insertion gain
V_O = 10 to 75 V
50 Ω source; note 3
50 Ω source; note 4
−
2
13.8
15
tbd
tbd
tbd
mA
tbd
W
2.7
ns
2.3
ns
−
MHz
10
%
5
%
16.2
V/V
tbd
V/V
Notes
1. Input signal is a 100 kHz square wave of 3.5 V (p-p) with 850 mV DC offset (50 Ω source), without R_level.
2. Sinewave output signal: 1 V (p-p).
3. Measured V_O/V_I at input test circuit.
4. Measured V_O/V_I at input module.
APPLICATION NOTES
handbook, halfpage
680 pF
150 kΩ
input
4.3 kΩ
VS
1.5 V
output
MDA861
Fig.2 Block diagram, single amplifier.
1999 Mar 09
3