U2535B Datasheet, PDF (3/6 Pages) TEMIC Semiconductors – Preamplifier for IR Remote Control

Electrical Characteristics
T_amb = 25°C, reference point Pin 6, test circuit, unless otherwise specified
Parameters
Supply currents
Internal stabilization
Maximum input current
Low-level voltage
Leakage current
Input stage, amplifier
Cut-off frequency
Gain
Detector
Threshold voltage
Delay time
Storage time
Test Conditions / Pins
V_S1 = 5 V, I_IN = 0, Pin 7
V_S = 12 V, I_IN =0, Pin 5
V_S = 12 V, I_IN = 0, Pin 7
V_S1 = 5 V, V_IN = 0, Pin 8
V_S1 = 5 V, I_OL = 0.5 mA
Pin 4
V_S1 = 5 V, V₀ = 12 V, Pin 4
Symbol
I_S1
I_S
V_S1
–I_IN
V_OL
I_OH
f_L
f_H
v_i = 2 mV_rms,
f = 40 kHz
G_v
f = 100 kHz
G_v
m t_d ≤ 200 s, f = 40 kHz,
V_A0
Pin 2
f = 40 kHz, V_A0 = 1 V_rms
t_d
see figure 4
f = 40 kHz, V_A0 = 1 V_rms
t_s
see figure 4
Min.
140
200
4.9
0.8
100
47
46
50
100
U2535B
Typ. Max. Unit
200
mA
320
mA
5.4
V
1.2
mA
0.2
V
1
mA
15
kHz
kHz
50
dB
49
dB
150
mV_rms
90
ms
150
ms
Test Circuit
W 300 k
C₂
R_{i 10 nF}
V_i
5
8
I_IN
1
95 9959
7
U2535B
4
6
23
+5 V
47 kW
Output
300 kW
R₁
C_i
C₃
100 nF
1 kW R₂
22 nF
Figure 3. Test circuit
Rev. A2, 15-Oct-98
3 (6)