HA17902 Datasheet, PDF (6/14 Pages) Hitachi Semiconductor – Quad Operational Amplifier

HA17902 Series
4. Voltage gain (A_VD), slew rate (SR), common-mode input voltage range (V_CM), and maximum output
voltage amplitude (V_OP-P) test circuit.
Vin
40dB
Rf
100k
47µ
–+
R
51k
V_CC
–
D.U.T
+
Vout
Vin
R_S R_S
Rf
SW1
1k 1k
100k
V₂
+
–
47µ
V_{1 +–47µ}
Rf
20k
(1) A_VD: R_S = 1kΩ, Rf = 100kΩ, R_L = ∞, V₁ = V₂ = 1/2 V_CC
A_VD = 20 log
V_O
V_IN
+ 40
(dB)
(2) SR: f = 1.5kHz, R_L = ∞, V₁ = V₂ = 1/2 V_CC
V
SR = ^V [V/µs]
T
T
(3) V_CM: R_S = 1kΩ, Rf = 100kΩ, f = 100Hz, V₁ = 1/2 V_CC, R_L = ∞,
and the value of V₂ just slightly prior to the point where the output waveform changes.
(4) V_OP-P:R_S = 1kΩ, Rf = 100kΩ, R_L: 20kΩ, f = 100Hz, V_OP-P = V_OH ↔ V_OL [V_P-P]
5. Output source current (Iosource) test circuit
Io source: V_OH = 10V
10k
+
–
V_CC
V_OH
A
6. Output sink current (Iosink) test circuit
Io sink: V_OL = 1V
10k
–
+
V_CC
V_OH
A
6